Index

A B C D E F G H I J K L M N O P R S T U V W
All Classes and Interfaces|All Packages|Constant Field Values|Serialized Form

A

addFilter(BiPredicate) - Method in class dev.langchain4j.mcp.McpToolProvider

Adds a tools filter that will act in conjunction (AND) with the eventually existing ones.

addMcpClient(McpClient) - Method in class dev.langchain4j.mcp.McpToolProvider

Adds a new MCP client to the list of clients.

afterExecuteTool(McpCallContext, ToolExecutionResult, Map) - Method in interface dev.langchain4j.mcp.client.McpClientListener

Called after executing a tool if the execution was successful, or if it resulted in an application-level error (but not a protocol-level or communication error).

afterPromptGet(McpCallContext, McpGetPromptResult, Map) - Method in interface dev.langchain4j.mcp.client.McpClientListener

Called after getting a prompt.

afterResourceGet(McpCallContext, McpReadResourceResult, Map) - Method in interface dev.langchain4j.mcp.client.McpClientListener

Called after getting a resource.

ALERT - Enum constant in enum class dev.langchain4j.mcp.client.logging.McpLogLevel

alwaysVisibleToolNames(String...) - Method in class dev.langchain4j.mcp.McpToolProvider.Builder

Specifies which tools are always visible to the LLM when a ToolSearchStrategy is configured for the AI Service.

alwaysVisibleToolNames(Set) - Method in class dev.langchain4j.mcp.McpToolProvider.Builder

Specifies which tools are always visible to the LLM when a ToolSearchStrategy is configured for the AI Service.

arguments() - Method in class dev.langchain4j.mcp.client.McpPrompt

ASSISTANT - Enum constant in enum class dev.langchain4j.mcp.client.McpRole

autoHealthCheck(boolean) - Method in class dev.langchain4j.mcp.client.DefaultMcpClient.Builder

Enables or disables the automatic health check feature.

autoHealthCheckInterval(Duration) - Method in class dev.langchain4j.mcp.client.DefaultMcpClient.Builder

Sets the interval for the automatic health checks.

B

baseUrl(String) - Method in class dev.langchain4j.mcp.registryclient.DefaultMcpRegistryClient.Builder

beforeExecuteTool(McpCallContext) - Method in interface dev.langchain4j.mcp.client.McpClientListener

Called before executing a tool.

beforePromptGet(McpCallContext) - Method in interface dev.langchain4j.mcp.client.McpClientListener

Called before getting a prompt.

beforeResourceGet(McpCallContext) - Method in interface dev.langchain4j.mcp.client.McpClientListener

Called before getting a resource.

blob() - Method in class dev.langchain4j.mcp.client.McpBlobResourceContents

BLOB - Enum constant in enum class dev.langchain4j.mcp.client.McpResourceContents.Type

build() - Method in class dev.langchain4j.mcp.client.DefaultMcpClient.Builder

build() - Method in class dev.langchain4j.mcp.client.transport.http.HttpMcpTransport.Builder

Deprecated.

build() - Method in class dev.langchain4j.mcp.client.transport.http.StreamableHttpMcpTransport.Builder

build() - Method in class dev.langchain4j.mcp.client.transport.stdio.StdioMcpTransport.Builder

build() - Method in class dev.langchain4j.mcp.client.transport.websocket.WebSocketMcpTransport.Builder

build() - Method in class dev.langchain4j.mcp.McpToolProvider.Builder

build() - Method in class dev.langchain4j.mcp.registryclient.DefaultMcpRegistryClient.Builder

build() - Method in class dev.langchain4j.mcp.registryclient.model.McpServerListRequest.Builder

build() - Method in class dev.langchain4j.mcp.resourcesastools.DefaultMcpResourcesAsToolsPresenter.Builder

builder() - Static method in class dev.langchain4j.mcp.client.DefaultMcpClient

builder() - Static method in class dev.langchain4j.mcp.client.transport.http.HttpMcpTransport

Deprecated.

builder() - Static method in class dev.langchain4j.mcp.client.transport.http.StreamableHttpMcpTransport

builder() - Static method in class dev.langchain4j.mcp.client.transport.stdio.StdioMcpTransport

builder() - Static method in class dev.langchain4j.mcp.client.transport.websocket.WebSocketMcpTransport

builder() - Static method in class dev.langchain4j.mcp.McpToolProvider

builder() - Static method in class dev.langchain4j.mcp.registryclient.DefaultMcpRegistryClient

builder() - Static method in class dev.langchain4j.mcp.registryclient.model.McpServerListRequest

builder() - Static method in class dev.langchain4j.mcp.resourcesastools.DefaultMcpResourcesAsToolsPresenter

Builder() - Constructor for class dev.langchain4j.mcp.client.DefaultMcpClient.Builder

Builder() - Constructor for class dev.langchain4j.mcp.client.transport.http.HttpMcpTransport.Builder

Deprecated.

Builder() - Constructor for class dev.langchain4j.mcp.client.transport.http.StreamableHttpMcpTransport.Builder

Builder() - Constructor for class dev.langchain4j.mcp.client.transport.stdio.StdioMcpTransport.Builder

Builder() - Constructor for class dev.langchain4j.mcp.client.transport.websocket.WebSocketMcpTransport.Builder

Builder() - Constructor for class dev.langchain4j.mcp.McpToolProvider.Builder

Builder() - Constructor for class dev.langchain4j.mcp.registryclient.DefaultMcpRegistryClient.Builder

Builder() - Constructor for class dev.langchain4j.mcp.registryclient.model.McpServerListRequest.Builder

Builder() - Constructor for class dev.langchain4j.mcp.resourcesastools.DefaultMcpResourcesAsToolsPresenter.Builder

C

cachePromptList(boolean) - Method in class dev.langchain4j.mcp.client.DefaultMcpClient.Builder

If set to true, the client will cache the prompt list obtained from the server until it's notified by the server that the prompts have changed.

cacheResourceList(boolean) - Method in class dev.langchain4j.mcp.client.DefaultMcpClient.Builder

If set to true, the client will cache the resource and resource template lists obtained from the server until it's notified by the server that the resources have changed.

cacheToolList(boolean) - Method in class dev.langchain4j.mcp.client.DefaultMcpClient.Builder

If set to true, the client will cache the tool list obtained from the server until it's notified by the server that the tools have changed or until the cache is evicted.

cancelAllPendingOperations(String) - Method in class dev.langchain4j.mcp.client.transport.McpOperationHandler

Capabilities() - Constructor for class dev.langchain4j.mcp.protocol.McpInitializeParams.Capabilities

Capabilities(McpInitializeResult.Capabilities.Tools) - Constructor for class dev.langchain4j.mcp.protocol.McpInitializeResult.Capabilities

checkHealth() - Method in class dev.langchain4j.mcp.client.DefaultMcpClient

checkHealth() - Method in interface dev.langchain4j.mcp.client.McpClient

Performs a health check that returns normally if the MCP server is reachable and properly responding to ping requests.

checkHealth() - Method in class dev.langchain4j.mcp.client.transport.http.HttpMcpTransport

Deprecated.

checkHealth() - Method in class dev.langchain4j.mcp.client.transport.http.StreamableHttpMcpTransport

checkHealth() - Method in interface dev.langchain4j.mcp.client.transport.McpTransport

Performs transport-specific health checks, if applicable.

checkHealth() - Method in class dev.langchain4j.mcp.client.transport.stdio.StdioMcpTransport

checkHealth() - Method in class dev.langchain4j.mcp.client.transport.websocket.WebSocketMcpTransport

clientName(String) - Method in class dev.langchain4j.mcp.client.DefaultMcpClient.Builder

Sets the name that the client will use to identify itself to the MCP server in the initialization message.

clientVersion(String) - Method in class dev.langchain4j.mcp.client.DefaultMcpClient.Builder

Sets the version string that the client will use to identify itself to the MCP server in the initialization message.

close() - Method in class dev.langchain4j.mcp.client.DefaultMcpClient

close() - Method in class dev.langchain4j.mcp.client.transport.http.HttpMcpTransport

Deprecated.

close() - Method in class dev.langchain4j.mcp.client.transport.http.StreamableHttpMcpTransport

close() - Method in class dev.langchain4j.mcp.client.transport.stdio.StdioMcpTransport

close() - Method in class dev.langchain4j.mcp.client.transport.websocket.WebSocketMcpTransport

close() - Method in class dev.langchain4j.mcp.transport.stdio.JsonRpcIoHandler

command(List) - Method in class dev.langchain4j.mcp.client.transport.stdio.StdioMcpTransport.Builder

content() - Method in class dev.langchain4j.mcp.client.McpPromptMessage

Content(String, String) - Constructor for class dev.langchain4j.mcp.protocol.McpCallToolResult.Content

contents() - Method in class dev.langchain4j.mcp.client.McpReadResourceResult

create(String, byte[]) - Static method in class dev.langchain4j.mcp.client.McpBlobResourceContents

create(String, String) - Static method in class dev.langchain4j.mcp.client.McpBlobResourceContents

createGetResourceExecutor(List) - Method in class dev.langchain4j.mcp.resourcesastools.DefaultMcpResourcesAsToolsPresenter

createGetResourceExecutor(List) - Method in interface dev.langchain4j.mcp.resourcesastools.McpResourcesAsToolsPresenter

Create an executor for the tool that gets a particular resource.

createGetResourceSpecification() - Method in class dev.langchain4j.mcp.resourcesastools.DefaultMcpResourcesAsToolsPresenter

createGetResourceSpecification() - Method in interface dev.langchain4j.mcp.resourcesastools.McpResourcesAsToolsPresenter

Create a specification for the tool that gets a particular resource.

createListResourcesExecutor(List) - Method in class dev.langchain4j.mcp.resourcesastools.DefaultMcpResourcesAsToolsPresenter

createListResourcesExecutor(List) - Method in interface dev.langchain4j.mcp.resourcesastools.McpResourcesAsToolsPresenter

Create an executor for the tool that lists available resources.

createListResourcesSpecification() - Method in class dev.langchain4j.mcp.resourcesastools.DefaultMcpResourcesAsToolsPresenter

createListResourcesSpecification() - Method in interface dev.langchain4j.mcp.resourcesastools.McpResourcesAsToolsPresenter

Create a specification for the tool that lists available resources.

CRITICAL - Enum constant in enum class dev.langchain4j.mcp.client.logging.McpLogLevel

cursor(String) - Method in class dev.langchain4j.mcp.registryclient.model.McpServerListRequest.Builder

Pagination cursor.

customHeaders(McpHeadersSupplier) - Method in class dev.langchain4j.mcp.client.transport.http.HttpMcpTransport.Builder

Deprecated.

customHeaders(McpHeadersSupplier) - Method in class dev.langchain4j.mcp.client.transport.http.StreamableHttpMcpTransport.Builder

A supplier for dynamic request headers of the MCP server.

customHeaders(Supplier) - Method in class dev.langchain4j.mcp.client.transport.http.HttpMcpTransport.Builder

Deprecated.

customHeaders(Supplier) - Method in class dev.langchain4j.mcp.client.transport.http.StreamableHttpMcpTransport.Builder

A supplier for dynamic request headers of the MCP server.

customHeaders(Map) - Method in class dev.langchain4j.mcp.client.transport.http.HttpMcpTransport.Builder

Deprecated.

customHeaders(Map) - Method in class dev.langchain4j.mcp.client.transport.http.StreamableHttpMcpTransport.Builder

The request headers of the MCP server.

D

data() - Method in class dev.langchain4j.mcp.client.logging.McpLogMessage

data() - Method in class dev.langchain4j.mcp.client.McpImageContent

DEBUG - Enum constant in enum class dev.langchain4j.mcp.client.logging.McpLogLevel

DEFAULT_DESCRIPTION_OF_GET_RESOURCE_TOOL - Static variable in class dev.langchain4j.mcp.resourcesastools.DefaultMcpResourcesAsToolsPresenter

DEFAULT_DESCRIPTION_OF_LIST_RESOURCES_TOOL - Static variable in class dev.langchain4j.mcp.resourcesastools.DefaultMcpResourcesAsToolsPresenter

DEFAULT_DESCRIPTION_OF_MCP_SERVER_PARAMETER_OF_GET_RESOURCE_TOOL - Static variable in class dev.langchain4j.mcp.resourcesastools.DefaultMcpResourcesAsToolsPresenter

DEFAULT_DESCRIPTION_OF_URI_PARAMETER_OF_GET_RESOURCE_TOOL - Static variable in class dev.langchain4j.mcp.resourcesastools.DefaultMcpResourcesAsToolsPresenter

DEFAULT_NAME_OF_GET_RESOURCE_TOOL - Static variable in class dev.langchain4j.mcp.resourcesastools.DefaultMcpResourcesAsToolsPresenter

DEFAULT_NAME_OF_LIST_RESOURCES_TOOL - Static variable in class dev.langchain4j.mcp.resourcesastools.DefaultMcpResourcesAsToolsPresenter

DEFAULT_TRAFFIC_LOGGER_NAME - Static variable in class dev.langchain4j.mcp.client.logging.McpLoggers

DefaultMcpClient - Class in dev.langchain4j.mcp.client

DefaultMcpClient(DefaultMcpClient.Builder) - Constructor for class dev.langchain4j.mcp.client.DefaultMcpClient

DefaultMcpClient.Builder - Class in dev.langchain4j.mcp.client

DefaultMcpLogMessageHandler - Class in dev.langchain4j.mcp.client.logging

The default implementation of McpLogMessageHandler that simply forwards MCP log notifications to the SLF4J logger.

DefaultMcpLogMessageHandler() - Constructor for class dev.langchain4j.mcp.client.logging.DefaultMcpLogMessageHandler

DefaultMcpRegistryClient - Class in dev.langchain4j.mcp.registryclient

DefaultMcpRegistryClient.Builder - Class in dev.langchain4j.mcp.registryclient

DefaultMcpResourcesAsToolsPresenter - Class in dev.langchain4j.mcp.resourcesastools

Default implementation of McpResourcesAsToolsPresenter.

DefaultMcpResourcesAsToolsPresenter(String, String, String, String, String, String) - Constructor for class dev.langchain4j.mcp.resourcesastools.DefaultMcpResourcesAsToolsPresenter

DefaultMcpResourcesAsToolsPresenter.Builder - Class in dev.langchain4j.mcp.resourcesastools

description() - Method in class dev.langchain4j.mcp.client.McpGetPromptResult

description() - Method in class dev.langchain4j.mcp.client.McpPrompt

description() - Method in class dev.langchain4j.mcp.client.McpPromptArgument

description() - Method in class dev.langchain4j.mcp.client.McpResource

description() - Method in class dev.langchain4j.mcp.client.McpResourceTemplate

descriptionOfGetResourceTool(String) - Method in class dev.langchain4j.mcp.resourcesastools.DefaultMcpResourcesAsToolsPresenter.Builder

Overrides the description of the `get_resource` tool.

descriptionOfListResourcesTool(String) - Method in class dev.langchain4j.mcp.resourcesastools.DefaultMcpResourcesAsToolsPresenter.Builder

Overrides the description of the `list_resources` tool.

descriptionOfMcpServerParameterOfGetResourceTool(String) - Method in class dev.langchain4j.mcp.resourcesastools.DefaultMcpResourcesAsToolsPresenter.Builder

Overrides the description of the `mcp_server` parameter of the `get_resource` tool.

descriptionOfUriParameterOfGetResourceTool(String) - Method in class dev.langchain4j.mcp.resourcesastools.DefaultMcpResourcesAsToolsPresenter.Builder

Overrides the description of the `uri` parameter of the `get_resource` tool.

DESTRUCTIVE_HINT - Static variable in class dev.langchain4j.mcp.client.McpToolMetadataKeys

Indicates whether the tool is destructive.

dev.langchain4j.mcp - package dev.langchain4j.mcp

dev.langchain4j.mcp.client - package dev.langchain4j.mcp.client

dev.langchain4j.mcp.client.logging - package dev.langchain4j.mcp.client.logging

dev.langchain4j.mcp.client.progress - package dev.langchain4j.mcp.client.progress

dev.langchain4j.mcp.client.transport - package dev.langchain4j.mcp.client.transport

dev.langchain4j.mcp.client.transport.http - package dev.langchain4j.mcp.client.transport.http

dev.langchain4j.mcp.client.transport.stdio - package dev.langchain4j.mcp.client.transport.stdio

dev.langchain4j.mcp.client.transport.websocket - package dev.langchain4j.mcp.client.transport.websocket

dev.langchain4j.mcp.protocol - package dev.langchain4j.mcp.protocol

dev.langchain4j.mcp.registryclient - package dev.langchain4j.mcp.registryclient

dev.langchain4j.mcp.registryclient.model - package dev.langchain4j.mcp.registryclient.model

dev.langchain4j.mcp.resourcesastools - package dev.langchain4j.mcp.resourcesastools

dev.langchain4j.mcp.transport.stdio - package dev.langchain4j.mcp.transport.stdio

E

EMERGENCY - Enum constant in enum class dev.langchain4j.mcp.client.logging.McpLogLevel

environment(Map) - Method in class dev.langchain4j.mcp.client.transport.stdio.StdioMcpTransport.Builder

equals(Object) - Method in class dev.langchain4j.mcp.client.logging.McpLogMessage

equals(Object) - Method in class dev.langchain4j.mcp.client.McpBlobResourceContents

equals(Object) - Method in record class dev.langchain4j.mcp.client.McpCallContext

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in class dev.langchain4j.mcp.client.McpEmbeddedResource

equals(Object) - Method in class dev.langchain4j.mcp.client.McpGetPromptResult

equals(Object) - Method in class dev.langchain4j.mcp.client.McpImageContent

equals(Object) - Method in class dev.langchain4j.mcp.client.McpPrompt

equals(Object) - Method in class dev.langchain4j.mcp.client.McpPromptArgument

equals(Object) - Method in class dev.langchain4j.mcp.client.McpPromptMessage

equals(Object) - Method in class dev.langchain4j.mcp.client.McpReadResourceResult

equals(Object) - Method in class dev.langchain4j.mcp.client.McpResource

equals(Object) - Method in class dev.langchain4j.mcp.client.McpResourceTemplate

equals(Object) - Method in record class dev.langchain4j.mcp.client.McpRoot

Indicates whether some other object is "equal to" this one.

equals(Object) - Method in class dev.langchain4j.mcp.client.McpTextContent

equals(Object) - Method in class dev.langchain4j.mcp.client.McpTextResourceContents

equals(Object) - Method in class dev.langchain4j.mcp.client.progress.McpProgressNotification

Error(int, String, Object) - Constructor for class dev.langchain4j.mcp.protocol.McpErrorResponse.Error

ERROR - Enum constant in enum class dev.langchain4j.mcp.client.logging.McpLogLevel

errorCode() - Method in exception class dev.langchain4j.mcp.client.McpException

errorMessage() - Method in exception class dev.langchain4j.mcp.client.McpException

evictToolListCache() - Method in class dev.langchain4j.mcp.client.DefaultMcpClient

Evicts the tool list cache, forcing the next call to DefaultMcpClient.listTools() to retrieve a fresh list of tools from the MCP server.

execute(ToolExecutionRequest, Object) - Method in class dev.langchain4j.mcp.McpToolExecutor

executeOperationWithoutResponse(McpCallContext) - Method in class dev.langchain4j.mcp.client.transport.http.HttpMcpTransport

Deprecated.

executeOperationWithoutResponse(McpCallContext) - Method in class dev.langchain4j.mcp.client.transport.http.StreamableHttpMcpTransport

executeOperationWithoutResponse(McpCallContext) - Method in interface dev.langchain4j.mcp.client.transport.McpTransport

Sends a message that does not expect a response from the server - either a client-initiated notification or a response to a server-initiated request.

executeOperationWithoutResponse(McpCallContext) - Method in class dev.langchain4j.mcp.client.transport.stdio.StdioMcpTransport

executeOperationWithoutResponse(McpCallContext) - Method in class dev.langchain4j.mcp.client.transport.websocket.WebSocketMcpTransport

executeOperationWithoutResponse(McpClientMessage) - Method in class dev.langchain4j.mcp.client.transport.http.HttpMcpTransport

Deprecated.

executeOperationWithoutResponse(McpClientMessage) - Method in class dev.langchain4j.mcp.client.transport.http.StreamableHttpMcpTransport

executeOperationWithoutResponse(McpClientMessage) - Method in interface dev.langchain4j.mcp.client.transport.McpTransport

Sends a message that does not expect a response from the server - either a client-initiated notification or a response to a server-initiated request.

executeOperationWithoutResponse(McpClientMessage) - Method in class dev.langchain4j.mcp.client.transport.stdio.StdioMcpTransport

executeOperationWithoutResponse(McpClientMessage) - Method in class dev.langchain4j.mcp.client.transport.websocket.WebSocketMcpTransport

executeOperationWithResponse(McpCallContext) - Method in class dev.langchain4j.mcp.client.transport.http.HttpMcpTransport

Deprecated.

executeOperationWithResponse(McpCallContext) - Method in class dev.langchain4j.mcp.client.transport.http.StreamableHttpMcpTransport

executeOperationWithResponse(McpCallContext) - Method in interface dev.langchain4j.mcp.client.transport.McpTransport

Executes an operation that expects a response from the server.

executeOperationWithResponse(McpCallContext) - Method in class dev.langchain4j.mcp.client.transport.stdio.StdioMcpTransport

executeOperationWithResponse(McpCallContext) - Method in class dev.langchain4j.mcp.client.transport.websocket.WebSocketMcpTransport

executeOperationWithResponse(McpClientMessage) - Method in class dev.langchain4j.mcp.client.transport.http.HttpMcpTransport

Deprecated.

executeOperationWithResponse(McpClientMessage) - Method in class dev.langchain4j.mcp.client.transport.http.StreamableHttpMcpTransport

executeOperationWithResponse(McpClientMessage) - Method in interface dev.langchain4j.mcp.client.transport.McpTransport

Executes an operation that expects a response from the server.

executeOperationWithResponse(McpClientMessage) - Method in class dev.langchain4j.mcp.client.transport.stdio.StdioMcpTransport

executeOperationWithResponse(McpClientMessage) - Method in class dev.langchain4j.mcp.client.transport.websocket.WebSocketMcpTransport

executeTool(ToolExecutionRequest) - Method in class dev.langchain4j.mcp.client.DefaultMcpClient

executeTool(ToolExecutionRequest) - Method in interface dev.langchain4j.mcp.client.McpClient

Executes a tool on the MCP server and returns the result.

executeTool(ToolExecutionRequest, InvocationContext) - Method in class dev.langchain4j.mcp.client.DefaultMcpClient

executeTool(ToolExecutionRequest, InvocationContext) - Method in interface dev.langchain4j.mcp.client.McpClient

Executes a tool on the MCP server and returns the result.

executeWithContext(ToolExecutionRequest, InvocationContext) - Method in class dev.langchain4j.mcp.McpToolExecutor

executor(Executor) - Method in class dev.langchain4j.mcp.client.transport.http.StreamableHttpMcpTransport.Builder

An optional Executor that will be used for executing requests and handling responses.

executor(Executor) - Method in class dev.langchain4j.mcp.client.transport.websocket.WebSocketMcpTransport.Builder

An optional Executor that will be used for executing requests and handling responses.

executorService(ExecutorService) - Method in class dev.langchain4j.mcp.client.transport.stdio.StdioMcpTransport.Builder

Sets the ExecutorService to use for background I/O operations.

F

failIfOneServerFails(boolean) - Method in class dev.langchain4j.mcp.McpToolProvider.Builder

If this is true, then the tool provider will throw an exception if it fails to list tools from any of the servers.

filter(BiPredicate) - Method in class dev.langchain4j.mcp.McpToolProvider.Builder

The predicate to filter MCP provided tools.

filterToolNames(String...) - Method in class dev.langchain4j.mcp.McpToolProvider.Builder

Filter MCP provided tools with a specific name.

filterToolNames(List) - Method in class dev.langchain4j.mcp.McpToolProvider.Builder

Filter MCP provided tools with a specific name.

followRedirects(boolean) - Method in class dev.langchain4j.mcp.client.transport.http.StreamableHttpMcpTransport.Builder

Enables or disables following HTTP redirects (3xx status codes).

from(String) - Static method in enum class dev.langchain4j.mcp.client.logging.McpLogLevel

from(String) - Static method in enum class dev.langchain4j.mcp.protocol.McpServerMethod

fromJson(JsonNode) - Static method in class dev.langchain4j.mcp.client.logging.McpLogMessage

Parses a McpLogMessage from the contents of the 'params' object inside a 'notifications/message' message.

fromJson(JsonNode) - Static method in class dev.langchain4j.mcp.client.progress.McpProgressNotification

Parses a McpProgressNotification from the contents of the 'params' object inside a 'notifications/progress' message.

fromString(String) - Static method in enum class dev.langchain4j.mcp.client.McpRole

G

getAllVersionsOfServer(String) - Method in class dev.langchain4j.mcp.registryclient.DefaultMcpRegistryClient

getAllVersionsOfServer(String) - Method in interface dev.langchain4j.mcp.registryclient.McpRegistryClient

Get all available versions for a specific MCP server

getArguments() - Method in class dev.langchain4j.mcp.protocol.McpCallToolParams

getArguments() - Method in class dev.langchain4j.mcp.protocol.McpGetPromptParams

getCapabilities() - Method in class dev.langchain4j.mcp.protocol.McpInitializeParams

getCapabilities() - Method in class dev.langchain4j.mcp.protocol.McpInitializeResult.Result

getChoices() - Method in class dev.langchain4j.mcp.registryclient.model.McpEnvironmentVariable

getChoices() - Method in class dev.langchain4j.mcp.registryclient.model.McpHeader

getChoices() - Method in class dev.langchain4j.mcp.registryclient.model.McpPackageArgument

getChoices() - Method in class dev.langchain4j.mcp.registryclient.model.McpRuntimeArgument

getChoices() - Method in class dev.langchain4j.mcp.registryclient.model.McpVariable

getClientInfo() - Method in class dev.langchain4j.mcp.protocol.McpInitializeParams

getCode() - Method in class dev.langchain4j.mcp.protocol.McpErrorResponse.Error

getContent() - Method in class dev.langchain4j.mcp.protocol.McpCallToolResult.Result

getCount() - Method in class dev.langchain4j.mcp.registryclient.model.McpMetadata

getCursor() - Method in class dev.langchain4j.mcp.protocol.McpListPromptsParams

getCursor() - Method in class dev.langchain4j.mcp.protocol.McpListResourcesParams

getCursor() - Method in class dev.langchain4j.mcp.protocol.McpListResourceTemplatesParams

getCursor() - Method in class dev.langchain4j.mcp.protocol.McpListToolsParams

getCursor() - Method in class dev.langchain4j.mcp.registryclient.model.McpServerListRequest

getData() - Method in class dev.langchain4j.mcp.protocol.McpErrorResponse.Error

getDefaultValue() - Method in class dev.langchain4j.mcp.registryclient.model.McpEnvironmentVariable

getDefaultValue() - Method in class dev.langchain4j.mcp.registryclient.model.McpHeader

getDefaultValue() - Method in class dev.langchain4j.mcp.registryclient.model.McpPackageArgument

getDefaultValue() - Method in class dev.langchain4j.mcp.registryclient.model.McpRuntimeArgument

getDefaultValue() - Method in class dev.langchain4j.mcp.registryclient.model.McpVariable

getDescription() - Method in class dev.langchain4j.mcp.registryclient.model.McpEnvironmentVariable

getDescription() - Method in class dev.langchain4j.mcp.registryclient.model.McpHeader

getDescription() - Method in class dev.langchain4j.mcp.registryclient.model.McpPackageArgument

getDescription() - Method in class dev.langchain4j.mcp.registryclient.model.McpRuntimeArgument

getDescription() - Method in class dev.langchain4j.mcp.registryclient.model.McpServer

getDescription() - Method in class dev.langchain4j.mcp.registryclient.model.McpVariable

getEnvironmentVariables() - Method in class dev.langchain4j.mcp.registryclient.model.McpPackage

getError() - Method in class dev.langchain4j.mcp.protocol.McpErrorResponse

getFileSha256() - Method in class dev.langchain4j.mcp.registryclient.model.McpPackage

getFormat() - Method in class dev.langchain4j.mcp.registryclient.model.McpEnvironmentVariable

getFormat() - Method in class dev.langchain4j.mcp.registryclient.model.McpHeader

getFormat() - Method in class dev.langchain4j.mcp.registryclient.model.McpPackageArgument

getFormat() - Method in class dev.langchain4j.mcp.registryclient.model.McpRuntimeArgument

getFormat() - Method in class dev.langchain4j.mcp.registryclient.model.McpVariable

getGithubClientId() - Method in class dev.langchain4j.mcp.registryclient.model.McpRegistryHealth

getHeaders() - Method in class dev.langchain4j.mcp.registryclient.model.McpRemote

getHeaders() - Method in class dev.langchain4j.mcp.registryclient.model.McpTransport

getId() - Method in class dev.langchain4j.mcp.protocol.McpJsonRpcMessage

getId() - Method in class dev.langchain4j.mcp.registryclient.model.McpRepository

getIdentifier() - Method in class dev.langchain4j.mcp.registryclient.model.McpPackage

getIsError() - Method in class dev.langchain4j.mcp.protocol.McpCallToolResult.Result

getLimit() - Method in class dev.langchain4j.mcp.registryclient.model.McpServerListRequest

getListChanged() - Method in class dev.langchain4j.mcp.protocol.McpInitializeResult.Capabilities.Tools

getMessage() - Method in class dev.langchain4j.mcp.protocol.McpErrorResponse.Error

getMeta() - Method in class dev.langchain4j.mcp.protocol.McpClientParams

getMeta() - Method in class dev.langchain4j.mcp.registryclient.model.McpGetServerResponse

getMeta() - Method in class dev.langchain4j.mcp.registryclient.model.McpServer

getMetadata() - Method in class dev.langchain4j.mcp.registryclient.model.McpServerList

getName() - Method in class dev.langchain4j.mcp.protocol.McpCallToolParams

getName() - Method in class dev.langchain4j.mcp.protocol.McpGetPromptParams

getName() - Method in class dev.langchain4j.mcp.protocol.McpImplementation

getName() - Method in class dev.langchain4j.mcp.registryclient.model.McpEnvironmentVariable

getName() - Method in class dev.langchain4j.mcp.registryclient.model.McpHeader

getName() - Method in class dev.langchain4j.mcp.registryclient.model.McpPackageArgument

getName() - Method in class dev.langchain4j.mcp.registryclient.model.McpRuntimeArgument

getName() - Method in class dev.langchain4j.mcp.registryclient.model.McpServer

getNextCursor() - Method in class dev.langchain4j.mcp.protocol.McpListToolsResult.Result

getNextCursor() - Method in class dev.langchain4j.mcp.registryclient.model.McpMetadata

getOfficial() - Method in class dev.langchain4j.mcp.registryclient.model.McpMeta

getPackageArguments() - Method in class dev.langchain4j.mcp.registryclient.model.McpPackage

getPackages() - Method in class dev.langchain4j.mcp.registryclient.model.McpServer

getParams() - Method in class dev.langchain4j.mcp.protocol.McpClientNotification

getParams() - Method in class dev.langchain4j.mcp.protocol.McpClientRequest

getPlaceholder() - Method in class dev.langchain4j.mcp.registryclient.model.McpVariable

getProcess() - Method in class dev.langchain4j.mcp.client.transport.stdio.StdioMcpTransport

getPrompt(String, Map) - Method in class dev.langchain4j.mcp.client.DefaultMcpClient

getPrompt(String, Map) - Method in interface dev.langchain4j.mcp.client.McpClient

Render the contents of a prompt.

getProtocolVersion() - Method in class dev.langchain4j.mcp.protocol.McpInitializeParams

getProtocolVersion() - Method in class dev.langchain4j.mcp.protocol.McpInitializeResult.Result

getPublishedAt() - Method in class dev.langchain4j.mcp.registryclient.model.McpOfficialMeta

The date and time when the server was published.

getPublisherProvided() - Method in class dev.langchain4j.mcp.registryclient.model.McpMeta

getReason() - Method in class dev.langchain4j.mcp.protocol.McpCancellationParams

getRegistryBaseUrl() - Method in class dev.langchain4j.mcp.registryclient.model.McpPackage

getRegistryType() - Method in class dev.langchain4j.mcp.registryclient.model.McpPackage

getRemotes() - Method in class dev.langchain4j.mcp.registryclient.model.McpServer

getRepository() - Method in class dev.langchain4j.mcp.registryclient.model.McpServer

getRequestId() - Method in class dev.langchain4j.mcp.protocol.McpCancellationParams

getResult() - Method in class dev.langchain4j.mcp.protocol.McpCallToolResult

getResult() - Method in class dev.langchain4j.mcp.protocol.McpInitializeResult

getResult() - Method in class dev.langchain4j.mcp.protocol.McpListToolsResult

getResult() - Method in class dev.langchain4j.mcp.protocol.McpPingResponse

getResult() - Method in class dev.langchain4j.mcp.protocol.McpRootsListResponse

getRoots() - Method in class dev.langchain4j.mcp.protocol.McpInitializeParams.Capabilities

getRuntimeArguments() - Method in class dev.langchain4j.mcp.registryclient.model.McpPackage

getRuntimeHint() - Method in class dev.langchain4j.mcp.registryclient.model.McpPackage

getSampling() - Method in class dev.langchain4j.mcp.protocol.McpInitializeParams.Capabilities

getSchema() - Method in class dev.langchain4j.mcp.registryclient.model.McpServer

getSearch() - Method in class dev.langchain4j.mcp.registryclient.model.McpServerListRequest

getServer() - Method in class dev.langchain4j.mcp.registryclient.model.McpGetServerResponse

getServerDetails(String) - Method in class dev.langchain4j.mcp.registryclient.DefaultMcpRegistryClient

getServerDetails(String) - Method in interface dev.langchain4j.mcp.registryclient.McpRegistryClient

Deprecated, for removal: This API element is subject to removal in a future version.

This method is not supported on the official MCP registry anymore.

getServerId() - Method in class dev.langchain4j.mcp.registryclient.model.McpOfficialMeta

Deprecated, for removal: This API element is subject to removal in a future version.

This field was removed in the 2025-09-29 version of the schema.

getServerInfo() - Method in class dev.langchain4j.mcp.protocol.McpInitializeResult.Result

getServers() - Method in class dev.langchain4j.mcp.registryclient.model.McpServerList

getSource() - Method in class dev.langchain4j.mcp.registryclient.model.McpRepository

getSpecificServerVersion(String, String) - Method in class dev.langchain4j.mcp.registryclient.DefaultMcpRegistryClient

getSpecificServerVersion(String, String) - Method in interface dev.langchain4j.mcp.registryclient.McpRegistryClient

Get detailed information about a specific version of an MCP server.

getStatus() - Method in class dev.langchain4j.mcp.registryclient.model.McpOfficialMeta

getStatus() - Method in class dev.langchain4j.mcp.registryclient.model.McpRegistryHealth

getStatus() - Method in class dev.langchain4j.mcp.registryclient.model.McpServer

Deprecated, for removal: This API element is subject to removal in a future version.

This field was moved to the McpOfficialMeta object in schema version 2025-09-29

getStructuredContent() - Method in class dev.langchain4j.mcp.protocol.McpCallToolResult.Result

getSubfolder() - Method in class dev.langchain4j.mcp.registryclient.model.McpRepository

getText() - Method in class dev.langchain4j.mcp.protocol.McpCallToolResult.Content

getTitle() - Method in class dev.langchain4j.mcp.protocol.McpImplementation

getTools() - Method in class dev.langchain4j.mcp.protocol.McpInitializeResult.Capabilities

getTools() - Method in class dev.langchain4j.mcp.protocol.McpListToolsResult.Result

getTransport() - Method in class dev.langchain4j.mcp.registryclient.model.McpPackage

getType() - Method in interface dev.langchain4j.mcp.client.McpPromptContent

getType() - Method in class dev.langchain4j.mcp.protocol.McpCallToolResult.Content

getType() - Method in class dev.langchain4j.mcp.registryclient.model.McpPackageArgument

getType() - Method in class dev.langchain4j.mcp.registryclient.model.McpRemote

getType() - Method in class dev.langchain4j.mcp.registryclient.model.McpRuntimeArgument

getType() - Method in class dev.langchain4j.mcp.registryclient.model.McpTransport

getUpdatedAt() - Method in class dev.langchain4j.mcp.registryclient.model.McpOfficialMeta

The date and time when the server was last updated.

getUpdatedSince() - Method in class dev.langchain4j.mcp.registryclient.model.McpServerListRequest

getUri() - Method in class dev.langchain4j.mcp.protocol.McpReadResourceParams

getUri() - Method in class dev.langchain4j.mcp.protocol.McpSubscribeResourceParams

getUri() - Method in class dev.langchain4j.mcp.protocol.McpUnsubscribeResourceParams

getUrl() - Method in class dev.langchain4j.mcp.registryclient.model.McpRemote

getUrl() - Method in class dev.langchain4j.mcp.registryclient.model.McpRepository

getUrl() - Method in class dev.langchain4j.mcp.registryclient.model.McpTransport

getValue() - Method in enum class dev.langchain4j.mcp.protocol.McpServerMethod

getValue() - Method in class dev.langchain4j.mcp.registryclient.model.McpEnvironmentVariable

getValue() - Method in class dev.langchain4j.mcp.registryclient.model.McpHeader

getValue() - Method in class dev.langchain4j.mcp.registryclient.model.McpPackageArgument

getValue() - Method in class dev.langchain4j.mcp.registryclient.model.McpRuntimeArgument

getValue() - Method in class dev.langchain4j.mcp.registryclient.model.McpVariable

getValueHint() - Method in class dev.langchain4j.mcp.registryclient.model.McpPackageArgument

getValueHint() - Method in class dev.langchain4j.mcp.registryclient.model.McpRuntimeArgument

getVariables() - Method in class dev.langchain4j.mcp.registryclient.model.McpEnvironmentVariable

getVariables() - Method in class dev.langchain4j.mcp.registryclient.model.McpHeader

getVariables() - Method in class dev.langchain4j.mcp.registryclient.model.McpPackageArgument

getVariables() - Method in class dev.langchain4j.mcp.registryclient.model.McpRuntimeArgument

getVersion() - Method in class dev.langchain4j.mcp.protocol.McpImplementation

getVersion() - Method in class dev.langchain4j.mcp.registryclient.model.McpPackage

getVersion() - Method in class dev.langchain4j.mcp.registryclient.model.McpServer

getVersion() - Method in class dev.langchain4j.mcp.registryclient.model.McpServerListRequest

getWebsiteUrl() - Method in class dev.langchain4j.mcp.registryclient.model.McpServer

H

handle(JsonNode) - Method in class dev.langchain4j.mcp.client.transport.McpOperationHandler

handleLogMessage(McpLogMessage) - Method in class dev.langchain4j.mcp.client.logging.DefaultMcpLogMessageHandler

handleLogMessage(McpLogMessage) - Method in interface dev.langchain4j.mcp.client.logging.McpLogMessageHandler

hashCode() - Method in class dev.langchain4j.mcp.client.logging.McpLogMessage

hashCode() - Method in class dev.langchain4j.mcp.client.McpBlobResourceContents

hashCode() - Method in record class dev.langchain4j.mcp.client.McpCallContext

Returns a hash code value for this object.

hashCode() - Method in class dev.langchain4j.mcp.client.McpEmbeddedResource

hashCode() - Method in class dev.langchain4j.mcp.client.McpGetPromptResult

hashCode() - Method in class dev.langchain4j.mcp.client.McpImageContent

hashCode() - Method in class dev.langchain4j.mcp.client.McpPrompt

hashCode() - Method in class dev.langchain4j.mcp.client.McpPromptArgument

hashCode() - Method in class dev.langchain4j.mcp.client.McpPromptMessage

hashCode() - Method in class dev.langchain4j.mcp.client.McpReadResourceResult

hashCode() - Method in class dev.langchain4j.mcp.client.McpResource

hashCode() - Method in class dev.langchain4j.mcp.client.McpResourceTemplate

hashCode() - Method in record class dev.langchain4j.mcp.client.McpRoot

Returns a hash code value for this object.

hashCode() - Method in class dev.langchain4j.mcp.client.McpTextContent

hashCode() - Method in class dev.langchain4j.mcp.client.McpTextResourceContents

hashCode() - Method in class dev.langchain4j.mcp.client.progress.McpProgressNotification

headers(Map) - Method in class dev.langchain4j.mcp.registryclient.DefaultMcpRegistryClient.Builder

headersSupplier(McpHeadersSupplier) - Method in class dev.langchain4j.mcp.client.transport.websocket.WebSocketMcpTransport.Builder

headersSupplier(Supplier) - Method in class dev.langchain4j.mcp.client.transport.websocket.WebSocketMcpTransport.Builder

headersSupplier(Supplier) - Method in class dev.langchain4j.mcp.registryclient.DefaultMcpRegistryClient.Builder

healthCheck() - Method in class dev.langchain4j.mcp.registryclient.DefaultMcpRegistryClient

healthCheck() - Method in interface dev.langchain4j.mcp.registryclient.McpRegistryClient

Runs a health check against the MCP registry.

httpClient(HttpClient) - Method in class dev.langchain4j.mcp.registryclient.DefaultMcpRegistryClient.Builder

HttpMcpTransport - Class in dev.langchain4j.mcp.client.transport.http

Deprecated, for removal: This API element is subject to removal in a future version.

HttpMcpTransport(HttpMcpTransport.Builder) - Constructor for class dev.langchain4j.mcp.client.transport.http.HttpMcpTransport

Deprecated.

HttpMcpTransport.Builder - Class in dev.langchain4j.mcp.client.transport.http

Deprecated.

I

IDEMPOTENT_HINT - Static variable in class dev.langchain4j.mcp.client.McpToolMetadataKeys

Indicates whether the tool is idempotent.

IllegalResponseException - Exception Class in dev.langchain4j.mcp.client

IllegalResponseException(String) - Constructor for exception class dev.langchain4j.mcp.client.IllegalResponseException

IMAGE - Enum constant in enum class dev.langchain4j.mcp.client.McpPromptContent.Type

INFO - Enum constant in enum class dev.langchain4j.mcp.client.logging.McpLogLevel

initializationTimeout(Duration) - Method in class dev.langchain4j.mcp.client.DefaultMcpClient.Builder

Sets the timeout for initializing the client.

initialize(McpInitializeRequest) - Method in class dev.langchain4j.mcp.client.transport.http.HttpMcpTransport

Deprecated.

initialize(McpInitializeRequest) - Method in class dev.langchain4j.mcp.client.transport.http.StreamableHttpMcpTransport

initialize(McpInitializeRequest) - Method in interface dev.langchain4j.mcp.client.transport.McpTransport

Sends the "initialize" message to the MCP server to negotiate capabilities, supported protocol version etc.

initialize(McpInitializeRequest) - Method in class dev.langchain4j.mcp.client.transport.stdio.StdioMcpTransport

initialize(McpInitializeRequest) - Method in class dev.langchain4j.mcp.client.transport.websocket.WebSocketMcpTransport

INITIALIZE - Enum constant in enum class dev.langchain4j.mcp.protocol.McpClientMethod

invocationContext() - Method in record class dev.langchain4j.mcp.client.McpCallContext

Returns the value of the invocationContext record component.

isLatest() - Method in class dev.langchain4j.mcp.registryclient.model.McpOfficialMeta

isListChanged() - Method in class dev.langchain4j.mcp.protocol.McpInitializeParams.Capabilities.Roots

isRepeated() - Method in class dev.langchain4j.mcp.registryclient.model.McpPackageArgument

isRepeated() - Method in class dev.langchain4j.mcp.registryclient.model.McpRuntimeArgument

isRequired() - Method in class dev.langchain4j.mcp.registryclient.model.McpEnvironmentVariable

isRequired() - Method in class dev.langchain4j.mcp.registryclient.model.McpHeader

isRequired() - Method in class dev.langchain4j.mcp.registryclient.model.McpPackageArgument

isRequired() - Method in class dev.langchain4j.mcp.registryclient.model.McpRuntimeArgument

isRequired() - Method in class dev.langchain4j.mcp.registryclient.model.McpVariable

isSecret() - Method in class dev.langchain4j.mcp.registryclient.model.McpEnvironmentVariable

isSecret() - Method in class dev.langchain4j.mcp.registryclient.model.McpHeader

isSecret() - Method in class dev.langchain4j.mcp.registryclient.model.McpPackageArgument

isSecret() - Method in class dev.langchain4j.mcp.registryclient.model.McpRuntimeArgument

isSecret() - Method in class dev.langchain4j.mcp.registryclient.model.McpVariable

J

jsonrpc - Variable in class dev.langchain4j.mcp.protocol.McpJsonRpcMessage

JsonRpcIoHandler - Class in dev.langchain4j.mcp.transport.stdio

JsonRpcIoHandler(InputStream, OutputStream, Consumer, boolean) - Constructor for class dev.langchain4j.mcp.transport.stdio.JsonRpcIoHandler

JsonRpcIoHandler(InputStream, OutputStream, Consumer, boolean, Logger) - Constructor for class dev.langchain4j.mcp.transport.stdio.JsonRpcIoHandler

K

key() - Method in class dev.langchain4j.mcp.client.DefaultMcpClient

key() - Method in interface dev.langchain4j.mcp.client.McpClient

Returns the unique key of this client.

key(String) - Method in class dev.langchain4j.mcp.client.DefaultMcpClient.Builder

Sets a unique identifier for the client.

L

level() - Method in class dev.langchain4j.mcp.client.logging.McpLogMessage

limit(Long) - Method in class dev.langchain4j.mcp.registryclient.model.McpServerListRequest.Builder

Number of items per page.

listener(McpClientListener) - Method in class dev.langchain4j.mcp.client.DefaultMcpClient.Builder

Sets a listener to receive MCP client events.

listPrompts() - Method in class dev.langchain4j.mcp.client.DefaultMcpClient

listPrompts() - Method in interface dev.langchain4j.mcp.client.McpClient

Obtain a list of prompts available on the MCP server.

listResources() - Method in class dev.langchain4j.mcp.client.DefaultMcpClient

listResources() - Method in interface dev.langchain4j.mcp.client.McpClient

Obtains the current list of resources available on the MCP server.

listResources(InvocationContext) - Method in class dev.langchain4j.mcp.client.DefaultMcpClient

listResources(InvocationContext) - Method in interface dev.langchain4j.mcp.client.McpClient

Obtains the current list of resources available on the MCP server.

listResourceTemplates() - Method in class dev.langchain4j.mcp.client.DefaultMcpClient

listResourceTemplates() - Method in interface dev.langchain4j.mcp.client.McpClient

Obtains the current list of resource templates (dynamic resources) available on the MCP server.

listResourceTemplates(InvocationContext) - Method in class dev.langchain4j.mcp.client.DefaultMcpClient

listResourceTemplates(InvocationContext) - Method in interface dev.langchain4j.mcp.client.McpClient

Obtains the current list of resource templates (dynamic resources) available on the MCP server.

listServers(McpServerListRequest) - Method in class dev.langchain4j.mcp.registryclient.DefaultMcpRegistryClient

listServers(McpServerListRequest) - Method in interface dev.langchain4j.mcp.registryclient.McpRegistryClient

Obtains a list of MCP servers from the registry.

listTools() - Method in class dev.langchain4j.mcp.client.DefaultMcpClient

listTools() - Method in interface dev.langchain4j.mcp.client.McpClient

Obtains a list of tools from the MCP server.

listTools(InvocationContext) - Method in class dev.langchain4j.mcp.client.DefaultMcpClient

listTools(InvocationContext) - Method in interface dev.langchain4j.mcp.client.McpClient

Obtains a list of tools from the MCP server.

logEvents(boolean) - Method in class dev.langchain4j.mcp.client.transport.stdio.StdioMcpTransport.Builder

logger() - Method in class dev.langchain4j.mcp.client.logging.McpLogMessage

logger(Logger) - Method in class dev.langchain4j.mcp.client.transport.http.HttpMcpTransport.Builder

Deprecated.

logger(Logger) - Method in class dev.langchain4j.mcp.client.transport.http.StreamableHttpMcpTransport.Builder

Sets a custom Logger to be used for traffic logging (both requests and responses).

logger(Logger) - Method in class dev.langchain4j.mcp.client.transport.stdio.StdioMcpTransport.Builder

logger(Logger) - Method in class dev.langchain4j.mcp.client.transport.websocket.WebSocketMcpTransport.Builder

Sets a custom Logger to be used for websocket traffic logging.

logHandler(McpLogMessageHandler) - Method in class dev.langchain4j.mcp.client.DefaultMcpClient.Builder

Sets the log message handler for the client.

logRequests(boolean) - Method in class dev.langchain4j.mcp.client.transport.http.HttpMcpTransport.Builder

Deprecated.

logRequests(boolean) - Method in class dev.langchain4j.mcp.client.transport.http.StreamableHttpMcpTransport.Builder

Whether to log all requests that are sent over this transport.

logRequests(boolean) - Method in class dev.langchain4j.mcp.client.transport.websocket.WebSocketMcpTransport.Builder

logRequests(boolean) - Method in class dev.langchain4j.mcp.registryclient.DefaultMcpRegistryClient.Builder

logResponses(boolean) - Method in class dev.langchain4j.mcp.client.transport.http.HttpMcpTransport.Builder

Deprecated.

logResponses(boolean) - Method in class dev.langchain4j.mcp.client.transport.http.StreamableHttpMcpTransport.Builder

Whether to log all responses received over this transport.

logResponses(boolean) - Method in class dev.langchain4j.mcp.client.transport.websocket.WebSocketMcpTransport.Builder

logResponses(boolean) - Method in class dev.langchain4j.mcp.registryclient.DefaultMcpRegistryClient.Builder

M

McpBlobResourceContents - Class in dev.langchain4j.mcp.client

The 'BlobResourceContents' object from the MCP protocol schema.

McpBlobResourceContents(String, String, String) - Constructor for class dev.langchain4j.mcp.client.McpBlobResourceContents

McpCallContext - Record Class in dev.langchain4j.mcp.client

Context information for any invocation made towards an MCP server.

McpCallContext(InvocationContext, McpClientMessage) - Constructor for record class dev.langchain4j.mcp.client.McpCallContext

Creates an instance of a McpCallContext record class.

McpCallToolParams - Class in dev.langchain4j.mcp.protocol

Corresponds to the params of the CallToolRequest type from the MCP schema.

McpCallToolParams() - Constructor for class dev.langchain4j.mcp.protocol.McpCallToolParams

McpCallToolParams(String, ObjectNode) - Constructor for class dev.langchain4j.mcp.protocol.McpCallToolParams

McpCallToolRequest - Class in dev.langchain4j.mcp.protocol

Corresponds to the CallToolRequest type from the MCP schema.

McpCallToolRequest(Long, String, ObjectNode) - Constructor for class dev.langchain4j.mcp.protocol.McpCallToolRequest

McpCallToolRequest(Long, String, ObjectNode, String) - Constructor for class dev.langchain4j.mcp.protocol.McpCallToolRequest

McpCallToolResult - Class in dev.langchain4j.mcp.protocol

Corresponds to the CallToolResult type from the MCP schema.

McpCallToolResult(Long, McpCallToolResult.Result) - Constructor for class dev.langchain4j.mcp.protocol.McpCallToolResult

McpCallToolResult.Content - Class in dev.langchain4j.mcp.protocol

McpCallToolResult.Result - Class in dev.langchain4j.mcp.protocol

McpCancellationNotification - Class in dev.langchain4j.mcp.protocol

Corresponds to the CancelledNotification type from the MCP schema.

McpCancellationNotification(Long, String) - Constructor for class dev.langchain4j.mcp.protocol.McpCancellationNotification

McpCancellationParams - Class in dev.langchain4j.mcp.protocol

Corresponds to the params of the CancelledNotification type from the MCP schema.

McpCancellationParams() - Constructor for class dev.langchain4j.mcp.protocol.McpCancellationParams

McpCancellationParams(Long, String) - Constructor for class dev.langchain4j.mcp.protocol.McpCancellationParams

McpClient - Interface in dev.langchain4j.mcp.client

Represents a client that can communicate with an MCP server over a given transport protocol, retrieve and execute tools using the server.

McpClientListener - Interface in dev.langchain4j.mcp.client

Listener interface for monitoring MCP client operations.

McpClientMessage - Class in dev.langchain4j.mcp.protocol

McpClientMessage(Long, McpClientMethod) - Constructor for class dev.langchain4j.mcp.protocol.McpClientMessage

McpClientMethod - Enum Class in dev.langchain4j.mcp.protocol

McpClientNotification - Class in dev.langchain4j.mcp.protocol

Corresponds to the JSONRPCNotification type from the MCP schema.

McpClientNotification(McpClientMethod) - Constructor for class dev.langchain4j.mcp.protocol.McpClientNotification

McpClientParams - Class in dev.langchain4j.mcp.protocol

Corresponds to the params of the JSONRPCRequest type from the MCP schema.

McpClientParams() - Constructor for class dev.langchain4j.mcp.protocol.McpClientParams

McpClientRequest - Class in dev.langchain4j.mcp.protocol

Corresponds to the JSONRPCRequest type from the MCP schema.

McpClientRequest(Long, McpClientMethod) - Constructor for class dev.langchain4j.mcp.protocol.McpClientRequest

McpClientResponse - Class in dev.langchain4j.mcp.protocol

Corresponds to the JSONRPCResponse type from the MCP schema.

McpClientResponse(Long) - Constructor for class dev.langchain4j.mcp.protocol.McpClientResponse

mcpClients(McpClient...) - Method in class dev.langchain4j.mcp.McpToolProvider.Builder

The list of MCP clients to use for retrieving tools.

mcpClients(List) - Method in class dev.langchain4j.mcp.McpToolProvider.Builder

The list of MCP clients to use for retrieving tools.

McpEmbeddedResource - Class in dev.langchain4j.mcp.client

The 'EmbeddedResource' object from the MCP protocol schema.

McpEmbeddedResource(McpResourceContents) - Constructor for class dev.langchain4j.mcp.client.McpEmbeddedResource

McpEnvironmentVariable - Class in dev.langchain4j.mcp.registryclient.model

McpEnvironmentVariable() - Constructor for class dev.langchain4j.mcp.registryclient.model.McpEnvironmentVariable

McpErrorResponse - Class in dev.langchain4j.mcp.protocol

Corresponds to the JSONRPCError type from the MCP schema.

McpErrorResponse(Long, McpErrorResponse.Error) - Constructor for class dev.langchain4j.mcp.protocol.McpErrorResponse

McpErrorResponse.Error - Class in dev.langchain4j.mcp.protocol

McpException - Exception Class in dev.langchain4j.mcp.client

A business exception raised over the MCP protocol

McpException(int, String) - Constructor for exception class dev.langchain4j.mcp.client.McpException

McpGetPromptParams - Class in dev.langchain4j.mcp.protocol

Corresponds to the params of the GetPromptRequest type from the MCP schema.

McpGetPromptParams() - Constructor for class dev.langchain4j.mcp.protocol.McpGetPromptParams

McpGetPromptParams(String, Map) - Constructor for class dev.langchain4j.mcp.protocol.McpGetPromptParams

McpGetPromptRequest - Class in dev.langchain4j.mcp.protocol

Corresponds to the GetPromptRequest type from the MCP schema.

McpGetPromptRequest(Long, String, Map) - Constructor for class dev.langchain4j.mcp.protocol.McpGetPromptRequest

McpGetPromptResult - Class in dev.langchain4j.mcp.client

The 'GetPromptResult' object from the MCP protocol schema.

McpGetPromptResult(String, List) - Constructor for class dev.langchain4j.mcp.client.McpGetPromptResult

McpGetServerResponse - Class in dev.langchain4j.mcp.registryclient.model

McpGetServerResponse() - Constructor for class dev.langchain4j.mcp.registryclient.model.McpGetServerResponse

McpHeader - Class in dev.langchain4j.mcp.registryclient.model

McpHeader() - Constructor for class dev.langchain4j.mcp.registryclient.model.McpHeader

McpHeadersSupplier - Interface in dev.langchain4j.mcp.client

A functional interface that supplies HTTP headers for MCP client requests based on the given McpCallContext.

McpImageContent - Class in dev.langchain4j.mcp.client

The 'ImageContent' object from the MCP protocol schema.

McpImageContent(String, String) - Constructor for class dev.langchain4j.mcp.client.McpImageContent

McpImplementation - Class in dev.langchain4j.mcp.protocol

Corresponds to the Implementation type from the MCP schema.

McpImplementation() - Constructor for class dev.langchain4j.mcp.protocol.McpImplementation

McpImplementation(String, String) - Constructor for class dev.langchain4j.mcp.protocol.McpImplementation

McpImplementation(String, String, String) - Constructor for class dev.langchain4j.mcp.protocol.McpImplementation

McpInitializationNotification - Class in dev.langchain4j.mcp.protocol

Corresponds to the InitializedNotification type from the MCP schema.

McpInitializationNotification() - Constructor for class dev.langchain4j.mcp.protocol.McpInitializationNotification

McpInitializeParams - Class in dev.langchain4j.mcp.protocol

Corresponds to the params of the InitializeRequest type from the MCP schema.

McpInitializeParams() - Constructor for class dev.langchain4j.mcp.protocol.McpInitializeParams

McpInitializeParams.Capabilities - Class in dev.langchain4j.mcp.protocol

McpInitializeParams.Capabilities.Roots - Class in dev.langchain4j.mcp.protocol

McpInitializeParams.Capabilities.Sampling - Class in dev.langchain4j.mcp.protocol

McpInitializeRequest - Class in dev.langchain4j.mcp.protocol

Corresponds to the InitializeRequest type from the MCP schema.

McpInitializeRequest(Long) - Constructor for class dev.langchain4j.mcp.protocol.McpInitializeRequest

McpInitializeResult - Class in dev.langchain4j.mcp.protocol

Corresponds to the InitializeResult type from the MCP schema.

McpInitializeResult(Long, McpInitializeResult.Result) - Constructor for class dev.langchain4j.mcp.protocol.McpInitializeResult

McpInitializeResult.Capabilities - Class in dev.langchain4j.mcp.protocol

McpInitializeResult.Capabilities.Tools - Class in dev.langchain4j.mcp.protocol

McpInitializeResult.Result - Class in dev.langchain4j.mcp.protocol

McpJsonRpcMessage - Class in dev.langchain4j.mcp.protocol

Corresponds to the JSONRPCMessage type from the MCP schema.

McpJsonRpcMessage(Long) - Constructor for class dev.langchain4j.mcp.protocol.McpJsonRpcMessage

McpListPromptsParams - Class in dev.langchain4j.mcp.protocol

Corresponds to the params of the ListPromptsRequest type from the MCP schema.

McpListPromptsParams() - Constructor for class dev.langchain4j.mcp.protocol.McpListPromptsParams

McpListPromptsRequest - Class in dev.langchain4j.mcp.protocol

Corresponds to the ListPromptsRequest type from the MCP schema.

McpListPromptsRequest(Long, String) - Constructor for class dev.langchain4j.mcp.protocol.McpListPromptsRequest

McpListResourcesParams - Class in dev.langchain4j.mcp.protocol

Corresponds to the params of the ListResourcesRequest type from the MCP schema.

McpListResourcesParams() - Constructor for class dev.langchain4j.mcp.protocol.McpListResourcesParams

McpListResourcesRequest - Class in dev.langchain4j.mcp.protocol

Corresponds to the ListResourcesRequest type from the MCP schema.

McpListResourcesRequest(Long, String) - Constructor for class dev.langchain4j.mcp.protocol.McpListResourcesRequest

McpListResourceTemplatesParams - Class in dev.langchain4j.mcp.protocol

Corresponds to the params of the ListResourceTemplatesRequest type from the MCP schema.

McpListResourceTemplatesParams() - Constructor for class dev.langchain4j.mcp.protocol.McpListResourceTemplatesParams

McpListResourceTemplatesRequest - Class in dev.langchain4j.mcp.protocol

Corresponds to the ListResourceTemplatesRequest type from the MCP schema.

McpListResourceTemplatesRequest(Long, String) - Constructor for class dev.langchain4j.mcp.protocol.McpListResourceTemplatesRequest

McpListToolsParams - Class in dev.langchain4j.mcp.protocol

Corresponds to the params of the ListToolsRequest type from the MCP schema.

McpListToolsParams() - Constructor for class dev.langchain4j.mcp.protocol.McpListToolsParams

McpListToolsRequest - Class in dev.langchain4j.mcp.protocol

Corresponds to the ListToolsRequest type from the MCP schema.

McpListToolsRequest(Long, String) - Constructor for class dev.langchain4j.mcp.protocol.McpListToolsRequest

McpListToolsResult - Class in dev.langchain4j.mcp.protocol

Corresponds to the ListToolsResult type from the MCP schema.

McpListToolsResult(Long, McpListToolsResult.Result) - Constructor for class dev.langchain4j.mcp.protocol.McpListToolsResult

McpListToolsResult.Result - Class in dev.langchain4j.mcp.protocol

McpLoggers - Class in dev.langchain4j.mcp.client.logging

Central place for MCP-related loggers.

McpLogLevel - Enum Class in dev.langchain4j.mcp.client.logging

Log level of an MCP log message.

McpLogMessage - Class in dev.langchain4j.mcp.client.logging

McpLogMessage(McpLogLevel, String, JsonNode) - Constructor for class dev.langchain4j.mcp.client.logging.McpLogMessage

McpLogMessageHandler - Interface in dev.langchain4j.mcp.client.logging

A handler that decides what to do with received log messages from an MCP server.

McpMeta - Class in dev.langchain4j.mcp.registryclient.model

McpMeta() - Constructor for class dev.langchain4j.mcp.registryclient.model.McpMeta

McpMetadata - Class in dev.langchain4j.mcp.registryclient.model

McpMetadata() - Constructor for class dev.langchain4j.mcp.registryclient.model.McpMetadata

McpMetaSupplier - Interface in dev.langchain4j.mcp.client

A functional interface that supplies _meta fields for MCP client requests and notifications based on the given McpCallContext.

McpOfficialMeta - Class in dev.langchain4j.mcp.registryclient.model

McpOfficialMeta() - Constructor for class dev.langchain4j.mcp.registryclient.model.McpOfficialMeta

McpOperationHandler - Class in dev.langchain4j.mcp.client.transport

Handles incoming messages from the MCP server.

McpOperationHandler(Map, Supplier, McpTransport, Consumer, Runnable, Runnable, Runnable, Consumer, McpProgressHandler) - Constructor for class dev.langchain4j.mcp.client.transport.McpOperationHandler

McpPackage - Class in dev.langchain4j.mcp.registryclient.model

McpPackage() - Constructor for class dev.langchain4j.mcp.registryclient.model.McpPackage

McpPackageArgument - Class in dev.langchain4j.mcp.registryclient.model

McpPackageArgument() - Constructor for class dev.langchain4j.mcp.registryclient.model.McpPackageArgument

McpPingRequest - Class in dev.langchain4j.mcp.protocol

Corresponds to the PingRequest type from the MCP schema.

McpPingRequest(Long) - Constructor for class dev.langchain4j.mcp.protocol.McpPingRequest

McpPingResponse - Class in dev.langchain4j.mcp.protocol

Corresponds to the EmptyResult type from the MCP schema (response to a PingRequest).

McpPingResponse(Long) - Constructor for class dev.langchain4j.mcp.protocol.McpPingResponse

McpProgressHandler - Interface in dev.langchain4j.mcp.client.progress

Handler for MCP progress notifications.

McpProgressNotification - Class in dev.langchain4j.mcp.client.progress

Represents a progress notification received from an MCP server, sent in response to a request that included a progress token.

McpProgressNotification(String, double, Double, String) - Constructor for class dev.langchain4j.mcp.client.progress.McpProgressNotification

McpPrompt - Class in dev.langchain4j.mcp.client

The 'Prompt' object from the MCP protocol schema.

McpPrompt(String, String, List) - Constructor for class dev.langchain4j.mcp.client.McpPrompt

McpPromptArgument - Class in dev.langchain4j.mcp.client

The 'PromptArgument' object from the MCP protocol schema.

McpPromptArgument(String, String, boolean) - Constructor for class dev.langchain4j.mcp.client.McpPromptArgument

McpPromptContent - Interface in dev.langchain4j.mcp.client

A holder for one of ['McpTextContent', 'McpImageContent', 'McpEmbeddedResource'] objects from the MCP protocol schema.

McpPromptContent.Type - Enum Class in dev.langchain4j.mcp.client

McpPromptMessage - Class in dev.langchain4j.mcp.client

The 'PromptMessage' object from the MCP protocol schema.

McpPromptMessage(McpRole, McpPromptContent) - Constructor for class dev.langchain4j.mcp.client.McpPromptMessage

McpReadResourceParams - Class in dev.langchain4j.mcp.protocol

Corresponds to the params of the ReadResourceRequest type from the MCP schema.

McpReadResourceParams() - Constructor for class dev.langchain4j.mcp.protocol.McpReadResourceParams

McpReadResourceParams(String) - Constructor for class dev.langchain4j.mcp.protocol.McpReadResourceParams

McpReadResourceRequest - Class in dev.langchain4j.mcp.protocol

Corresponds to the ReadResourceRequest type from the MCP schema.

McpReadResourceRequest(Long, String) - Constructor for class dev.langchain4j.mcp.protocol.McpReadResourceRequest

McpReadResourceResult - Class in dev.langchain4j.mcp.client

The 'ReadResourceResult' object from the MCP protocol schema.

McpReadResourceResult(List) - Constructor for class dev.langchain4j.mcp.client.McpReadResourceResult

McpRegistryClient - Interface in dev.langchain4j.mcp.registryclient

The interface for talking to a MCP (sub)registry.

McpRegistryClientException - Exception Class in dev.langchain4j.mcp.registryclient

McpRegistryClientException(String) - Constructor for exception class dev.langchain4j.mcp.registryclient.McpRegistryClientException

McpRegistryClientException(String, Throwable) - Constructor for exception class dev.langchain4j.mcp.registryclient.McpRegistryClientException

McpRegistryClientException(Throwable) - Constructor for exception class dev.langchain4j.mcp.registryclient.McpRegistryClientException

McpRegistryHealth - Class in dev.langchain4j.mcp.registryclient.model

McpRegistryHealth() - Constructor for class dev.langchain4j.mcp.registryclient.model.McpRegistryHealth

McpRegistryPong - Class in dev.langchain4j.mcp.registryclient.model

McpRegistryPong() - Constructor for class dev.langchain4j.mcp.registryclient.model.McpRegistryPong

McpRemote - Class in dev.langchain4j.mcp.registryclient.model

McpRemote() - Constructor for class dev.langchain4j.mcp.registryclient.model.McpRemote

McpRepository - Class in dev.langchain4j.mcp.registryclient.model

McpRepository() - Constructor for class dev.langchain4j.mcp.registryclient.model.McpRepository

McpResource - Class in dev.langchain4j.mcp.client

The 'Resource' object from the MCP protocol schema.

McpResource(String, String, String, String) - Constructor for class dev.langchain4j.mcp.client.McpResource

McpResourceContents - Interface in dev.langchain4j.mcp.client

A holder for either a 'McpTextResourceContents' or 'McpBlobResourceContents' object from the MCP protocol schema.

McpResourceContents.Type - Enum Class in dev.langchain4j.mcp.client

McpResourcesAsToolsPresenter - Interface in dev.langchain4j.mcp.resourcesastools

A presenter that presents MCP resources (from one or more MCP clients) as tools to a chat model, allowing the chat model to discover and interact with resources.

McpResourceTemplate - Class in dev.langchain4j.mcp.client

The 'ResourceTemplate' object from the MCP protocol schema.

McpResourceTemplate(String, String, String, String) - Constructor for class dev.langchain4j.mcp.client.McpResourceTemplate

McpRole - Enum Class in dev.langchain4j.mcp.client

The 'Role' object from the MCP protocol schema.

McpRoot - Record Class in dev.langchain4j.mcp.client

McpRoot(String, String) - Constructor for record class dev.langchain4j.mcp.client.McpRoot

Creates an instance of a McpRoot record class.

McpRootsListChangedNotification - Class in dev.langchain4j.mcp.protocol

Corresponds to the RootsListChangedNotification type from the MCP schema.

McpRootsListChangedNotification() - Constructor for class dev.langchain4j.mcp.protocol.McpRootsListChangedNotification

McpRootsListResponse - Class in dev.langchain4j.mcp.protocol

Corresponds to the ListRootsResult type from the MCP schema.

McpRootsListResponse(Long, List) - Constructor for class dev.langchain4j.mcp.protocol.McpRootsListResponse

McpRuntimeArgument - Class in dev.langchain4j.mcp.registryclient.model

McpRuntimeArgument() - Constructor for class dev.langchain4j.mcp.registryclient.model.McpRuntimeArgument

McpServer - Class in dev.langchain4j.mcp.registryclient.model

McpServer() - Constructor for class dev.langchain4j.mcp.registryclient.model.McpServer

McpServerList - Class in dev.langchain4j.mcp.registryclient.model

McpServerList() - Constructor for class dev.langchain4j.mcp.registryclient.model.McpServerList

McpServerListRequest - Class in dev.langchain4j.mcp.registryclient.model

McpServerListRequest.Builder - Class in dev.langchain4j.mcp.registryclient.model

McpServerMethod - Enum Class in dev.langchain4j.mcp.protocol

Enum representing method names for server-initiated MCP messages.

McpSubscribeResourceParams - Class in dev.langchain4j.mcp.protocol

McpSubscribeResourceParams(String) - Constructor for class dev.langchain4j.mcp.protocol.McpSubscribeResourceParams

McpSubscribeResourceRequest - Class in dev.langchain4j.mcp.protocol

McpSubscribeResourceRequest(Long, String) - Constructor for class dev.langchain4j.mcp.protocol.McpSubscribeResourceRequest

McpTextContent - Class in dev.langchain4j.mcp.client

The 'TextContent' object from the MCP protocol schema.

McpTextContent(String) - Constructor for class dev.langchain4j.mcp.client.McpTextContent

McpTextResourceContents - Class in dev.langchain4j.mcp.client

The 'TextResourceContents' object from the MCP protocol schema.

McpTextResourceContents(String, String, String) - Constructor for class dev.langchain4j.mcp.client.McpTextResourceContents

McpToolExecutor - Class in dev.langchain4j.mcp

McpToolExecutor(McpClient) - Constructor for class dev.langchain4j.mcp.McpToolExecutor

McpToolExecutor(McpClient, String) - Constructor for class dev.langchain4j.mcp.McpToolExecutor

McpToolMetadataKeys - Class in dev.langchain4j.mcp.client

Constants for MCP tool annotation keys, as defined in the MCP specification.

McpToolMetadataKeys() - Constructor for class dev.langchain4j.mcp.client.McpToolMetadataKeys

McpToolProvider - Class in dev.langchain4j.mcp

A tool provider backed by one or more MCP clients.

McpToolProvider(List, boolean, BiPredicate, Function, McpResourcesAsToolsPresenter, BiFunction, BiFunction) - Constructor for class dev.langchain4j.mcp.McpToolProvider

McpToolProvider.Builder - Class in dev.langchain4j.mcp

McpTransport - Class in dev.langchain4j.mcp.registryclient.model

McpTransport - Interface in dev.langchain4j.mcp.client.transport

McpTransport() - Constructor for class dev.langchain4j.mcp.registryclient.model.McpTransport

McpUnsubscribeResourceParams - Class in dev.langchain4j.mcp.protocol

McpUnsubscribeResourceParams(String) - Constructor for class dev.langchain4j.mcp.protocol.McpUnsubscribeResourceParams

McpUnsubscribeResourceRequest - Class in dev.langchain4j.mcp.protocol

McpUnsubscribeResourceRequest(Long, String) - Constructor for class dev.langchain4j.mcp.protocol.McpUnsubscribeResourceRequest

McpVariable - Class in dev.langchain4j.mcp.registryclient.model

McpVariable() - Constructor for class dev.langchain4j.mcp.registryclient.model.McpVariable

message() - Method in record class dev.langchain4j.mcp.client.McpCallContext

Returns the value of the message record component.

message() - Method in class dev.langchain4j.mcp.client.progress.McpProgressNotification

messages() - Method in class dev.langchain4j.mcp.client.McpGetPromptResult

metaSupplier(McpMetaSupplier) - Method in class dev.langchain4j.mcp.client.DefaultMcpClient.Builder

Sets a supplier of _meta fields for MCP client requests and notifications.

method - Variable in class dev.langchain4j.mcp.protocol.McpClientMessage

mimeType() - Method in class dev.langchain4j.mcp.client.McpBlobResourceContents

mimeType() - Method in class dev.langchain4j.mcp.client.McpImageContent

mimeType() - Method in class dev.langchain4j.mcp.client.McpResource

mimeType() - Method in class dev.langchain4j.mcp.client.McpResourceTemplate

mimeType() - Method in class dev.langchain4j.mcp.client.McpTextResourceContents

N

name() - Method in class dev.langchain4j.mcp.client.McpPrompt

name() - Method in class dev.langchain4j.mcp.client.McpPromptArgument

name() - Method in class dev.langchain4j.mcp.client.McpResource

name() - Method in class dev.langchain4j.mcp.client.McpResourceTemplate

name() - Method in record class dev.langchain4j.mcp.client.McpRoot

Returns the value of the name record component.

nameOfGetResourceTool(String) - Method in class dev.langchain4j.mcp.resourcesastools.DefaultMcpResourcesAsToolsPresenter.Builder

Overrides the name of the `get_resource` tool.

nameOfListResourcesTool(String) - Method in class dev.langchain4j.mcp.resourcesastools.DefaultMcpResourcesAsToolsPresenter.Builder

Overrides the name of the `list_resources` tool.

NOTICE - Enum constant in enum class dev.langchain4j.mcp.client.logging.McpLogLevel

NOTIFICATION_CANCELLED - Enum constant in enum class dev.langchain4j.mcp.protocol.McpClientMethod

NOTIFICATION_INITIALIZED - Enum constant in enum class dev.langchain4j.mcp.protocol.McpClientMethod

NOTIFICATION_MESSAGE - Enum constant in enum class dev.langchain4j.mcp.protocol.McpServerMethod

NOTIFICATION_PROGRESS - Enum constant in enum class dev.langchain4j.mcp.protocol.McpServerMethod

NOTIFICATION_PROMPTS_LIST_CHANGED - Enum constant in enum class dev.langchain4j.mcp.protocol.McpServerMethod

NOTIFICATION_RESOURCES_LIST_CHANGED - Enum constant in enum class dev.langchain4j.mcp.protocol.McpServerMethod

NOTIFICATION_RESOURCES_UPDATED - Enum constant in enum class dev.langchain4j.mcp.protocol.McpServerMethod

NOTIFICATION_ROOTS_LIST_CHANGED - Enum constant in enum class dev.langchain4j.mcp.protocol.McpClientMethod

NOTIFICATION_TOOLS_LIST_CHANGED - Enum constant in enum class dev.langchain4j.mcp.protocol.McpServerMethod

O

onBinary(WebSocket, ByteBuffer, boolean) - Method in class dev.langchain4j.mcp.client.transport.websocket.WebSocketMcpListener

onClose(WebSocket, int, String) - Method in class dev.langchain4j.mcp.client.transport.websocket.WebSocketMcpListener

onClosed(EventSource) - Method in class dev.langchain4j.mcp.client.transport.http.SseEventListener

onError(WebSocket, Throwable) - Method in class dev.langchain4j.mcp.client.transport.websocket.WebSocketMcpListener

onEvent(EventSource, String, String, String) - Method in class dev.langchain4j.mcp.client.transport.http.SseEventListener

onExecuteToolError(McpCallContext, Throwable) - Method in interface dev.langchain4j.mcp.client.McpClientListener

Called when a tool execution fails due to a protocol-level or communication error.

onFailure(Runnable) - Method in class dev.langchain4j.mcp.client.transport.http.HttpMcpTransport

Deprecated.

onFailure(Runnable) - Method in class dev.langchain4j.mcp.client.transport.http.StreamableHttpMcpTransport

onFailure(Runnable) - Method in interface dev.langchain4j.mcp.client.transport.McpTransport

onFailure(Runnable) - Method in class dev.langchain4j.mcp.client.transport.stdio.StdioMcpTransport

onFailure(Runnable) - Method in class dev.langchain4j.mcp.client.transport.websocket.WebSocketMcpTransport

onFailure(EventSource, Throwable, Response) - Method in class dev.langchain4j.mcp.client.transport.http.SseEventListener

onOpen(WebSocket) - Method in class dev.langchain4j.mcp.client.transport.websocket.WebSocketMcpListener

onOpen(EventSource, Response) - Method in class dev.langchain4j.mcp.client.transport.http.SseEventListener

onProgress(McpProgressNotification) - Method in interface dev.langchain4j.mcp.client.progress.McpProgressHandler

Called when a progress notification is received from the MCP server.

onPromptGetError(McpCallContext, Throwable) - Method in interface dev.langchain4j.mcp.client.McpClientListener

Called when getting a prompt fails.

onResourceGetError(McpCallContext, Throwable) - Method in interface dev.langchain4j.mcp.client.McpClientListener

Called when getting a resource fails.

onResourceUpdated(BiConsumer) - Method in class dev.langchain4j.mcp.client.DefaultMcpClient.Builder

Sets a callback to be invoked when the server sends a notifications/resources/updated notification for a subscribed resource.

onText(WebSocket, CharSequence, boolean) - Method in class dev.langchain4j.mcp.client.transport.websocket.WebSocketMcpListener

OPEN_WORLD_HINT - Static variable in class dev.langchain4j.mcp.client.McpToolMetadataKeys

Indicates whether the tool may interact with the open world (like internet resources).

P

ping() - Method in class dev.langchain4j.mcp.registryclient.DefaultMcpRegistryClient

ping() - Method in interface dev.langchain4j.mcp.registryclient.McpRegistryClient

Sends a ping message to the MCP registry.

PING - Enum constant in enum class dev.langchain4j.mcp.protocol.McpClientMethod

PING - Enum constant in enum class dev.langchain4j.mcp.protocol.McpServerMethod

pingTimeout(Duration) - Method in class dev.langchain4j.mcp.client.DefaultMcpClient.Builder

The timeout to apply when waiting for a ping response.

pong() - Method in class dev.langchain4j.mcp.registryclient.model.McpRegistryPong

progress() - Method in class dev.langchain4j.mcp.client.progress.McpProgressNotification

progressHandler(McpProgressHandler) - Method in class dev.langchain4j.mcp.client.DefaultMcpClient.Builder

Sets the progress handler for the client.

progressToken() - Method in class dev.langchain4j.mcp.client.progress.McpProgressNotification

PROMPTS_GET - Enum constant in enum class dev.langchain4j.mcp.protocol.McpClientMethod

PROMPTS_LIST - Enum constant in enum class dev.langchain4j.mcp.protocol.McpClientMethod

promptsTimeout(Duration) - Method in class dev.langchain4j.mcp.client.DefaultMcpClient.Builder

Sets the timeout for prompt-related operations (listing prompts as well as rendering the contents of a prompt).

protocolVersion(String) - Method in class dev.langchain4j.mcp.client.DefaultMcpClient.Builder

Sets the protocol version that the client will advertise in the initialization message.

provideTools(ToolProviderRequest) - Method in class dev.langchain4j.mcp.McpToolProvider

provideTools(ToolProviderRequest, BiPredicate) - Method in class dev.langchain4j.mcp.McpToolProvider

R

READ_ONLY_HINT - Static variable in class dev.langchain4j.mcp.client.McpToolMetadataKeys

Indicates whether the tool is read-only.

readResource(String) - Method in class dev.langchain4j.mcp.client.DefaultMcpClient

readResource(String) - Method in interface dev.langchain4j.mcp.client.McpClient

Retrieves the contents of the resource with the specified URI.

readResource(String, InvocationContext) - Method in class dev.langchain4j.mcp.client.DefaultMcpClient

readResource(String, InvocationContext) - Method in interface dev.langchain4j.mcp.client.McpClient

Retrieves the contents of the resource with the specified URI.

reconnectInterval(Duration) - Method in class dev.langchain4j.mcp.client.DefaultMcpClient.Builder

The delay before attempting to reconnect after a failed connection.

reloadSslContext(SSLContext) - Method in class dev.langchain4j.mcp.client.transport.websocket.WebSocketMcpTransport

Reloads the SSL context used by the transport.

removeMcpClient(McpClient) - Method in class dev.langchain4j.mcp.McpToolProvider

Removes an MCP client from the list of clients.

required() - Method in class dev.langchain4j.mcp.client.McpPromptArgument

resetFilters() - Method in class dev.langchain4j.mcp.McpToolProvider

Resets the all the eventually existing tools filters.

resource() - Method in class dev.langchain4j.mcp.client.McpEmbeddedResource

RESOURCE - Enum constant in enum class dev.langchain4j.mcp.client.McpPromptContent.Type

RESOURCES_LIST - Enum constant in enum class dev.langchain4j.mcp.protocol.McpClientMethod

RESOURCES_READ - Enum constant in enum class dev.langchain4j.mcp.protocol.McpClientMethod

RESOURCES_SUBSCRIBE - Enum constant in enum class dev.langchain4j.mcp.protocol.McpClientMethod

RESOURCES_TEMPLATES_LIST - Enum constant in enum class dev.langchain4j.mcp.protocol.McpClientMethod

RESOURCES_UNSUBSCRIBE - Enum constant in enum class dev.langchain4j.mcp.protocol.McpClientMethod

resourcesAsToolsPresenter(McpResourcesAsToolsPresenter) - Method in class dev.langchain4j.mcp.McpToolProvider.Builder

Provides a presenter for presenting resources via synthetic tools.

resourcesTimeout(Duration) - Method in class dev.langchain4j.mcp.client.DefaultMcpClient.Builder

Sets the timeout for resource-related operations (listing resources as well as reading the contents of a resource).

Result(String, McpInitializeResult.Capabilities, McpImplementation) - Constructor for class dev.langchain4j.mcp.protocol.McpInitializeResult.Result

Result(List, Object, Boolean) - Constructor for class dev.langchain4j.mcp.protocol.McpCallToolResult.Result

Result(List, String) - Constructor for class dev.langchain4j.mcp.protocol.McpListToolsResult.Result

role() - Method in class dev.langchain4j.mcp.client.McpPromptMessage

roots(List) - Method in class dev.langchain4j.mcp.client.DefaultMcpClient.Builder

Specify the initial set of roots that are available to the server upon its request.

Roots() - Constructor for class dev.langchain4j.mcp.protocol.McpInitializeParams.Capabilities.Roots

ROOTS_LIST - Enum constant in enum class dev.langchain4j.mcp.protocol.McpServerMethod

run() - Method in class dev.langchain4j.mcp.transport.stdio.JsonRpcIoHandler

S

Sampling() - Constructor for class dev.langchain4j.mcp.protocol.McpInitializeParams.Capabilities.Sampling

search(String) - Method in class dev.langchain4j.mcp.registryclient.model.McpServerListRequest.Builder

Search servers by name (substring match).

setArguments(ObjectNode) - Method in class dev.langchain4j.mcp.protocol.McpCallToolParams

setArguments(Map) - Method in class dev.langchain4j.mcp.protocol.McpGetPromptParams

setCapabilities(McpInitializeParams.Capabilities) - Method in class dev.langchain4j.mcp.protocol.McpInitializeParams

setClientInfo(McpImplementation) - Method in class dev.langchain4j.mcp.protocol.McpInitializeParams

setCursor(String) - Method in class dev.langchain4j.mcp.protocol.McpListPromptsParams

setCursor(String) - Method in class dev.langchain4j.mcp.protocol.McpListResourcesParams

setCursor(String) - Method in class dev.langchain4j.mcp.protocol.McpListResourceTemplatesParams

setCursor(String) - Method in class dev.langchain4j.mcp.protocol.McpListToolsParams

setFilter(BiPredicate) - Method in class dev.langchain4j.mcp.McpToolProvider

Sets the tools filter overriding the eventually existing ones.

setHttpVersion1_1() - Method in class dev.langchain4j.mcp.client.transport.http.StreamableHttpMcpTransport.Builder

Forces the transport to use HTTP/1.1 instead of the default HTTP/2.

setId(Long) - Method in class dev.langchain4j.mcp.protocol.McpJsonRpcMessage

setId(String) - Method in class dev.langchain4j.mcp.registryclient.model.McpRepository

setListChanged(boolean) - Method in class dev.langchain4j.mcp.protocol.McpInitializeParams.Capabilities.Roots

setMeta(Map) - Method in class dev.langchain4j.mcp.protocol.McpClientParams

setName(String) - Method in class dev.langchain4j.mcp.protocol.McpCallToolParams

setName(String) - Method in class dev.langchain4j.mcp.protocol.McpGetPromptParams

setName(String) - Method in class dev.langchain4j.mcp.protocol.McpImplementation

setParams(McpClientParams) - Method in class dev.langchain4j.mcp.protocol.McpClientNotification

setParams(McpClientParams) - Method in class dev.langchain4j.mcp.protocol.McpClientRequest

setProtocolVersion(String) - Method in class dev.langchain4j.mcp.protocol.McpInitializeParams

setReason(String) - Method in class dev.langchain4j.mcp.protocol.McpCancellationParams

setRequestId(Long) - Method in class dev.langchain4j.mcp.protocol.McpCancellationParams

setRoots(McpInitializeParams.Capabilities.Roots) - Method in class dev.langchain4j.mcp.protocol.McpInitializeParams.Capabilities

setRoots(List) - Method in class dev.langchain4j.mcp.client.DefaultMcpClient

setRoots(List) - Method in interface dev.langchain4j.mcp.client.McpClient

Sets the roots that are made available to the server upon its request.

setSampling(McpInitializeParams.Capabilities.Sampling) - Method in class dev.langchain4j.mcp.protocol.McpInitializeParams.Capabilities

setSource(String) - Method in class dev.langchain4j.mcp.registryclient.model.McpRepository

setSubfolder(String) - Method in class dev.langchain4j.mcp.registryclient.model.McpRepository

setTitle(String) - Method in class dev.langchain4j.mcp.protocol.McpImplementation

setToolNameMapper(BiFunction) - Method in class dev.langchain4j.mcp.McpToolProvider

Sets the tool name mapper overriding the current one.

setToolSpecificationMapper(BiFunction) - Method in class dev.langchain4j.mcp.McpToolProvider

Sets the tool specification mapper overriding the current one.

setUri(String) - Method in class dev.langchain4j.mcp.protocol.McpReadResourceParams

setUrl(String) - Method in class dev.langchain4j.mcp.registryclient.model.McpRepository

setVersion(String) - Method in class dev.langchain4j.mcp.protocol.McpImplementation

SseEventListener - Class in dev.langchain4j.mcp.client.transport.http

SseEventListener(McpOperationHandler, boolean, CompletableFuture, Runnable) - Constructor for class dev.langchain4j.mcp.client.transport.http.SseEventListener

sseUrl(String) - Method in class dev.langchain4j.mcp.client.transport.http.HttpMcpTransport.Builder

Deprecated.

The initial URL where to connect to the server and request a SSE channel.

sslContext(SSLContext) - Method in class dev.langchain4j.mcp.client.transport.http.StreamableHttpMcpTransport.Builder

Supplies a custom SSLContext used when establishing HTTPS connections to the MCP server, allowing private CAs or certificates.

sslContext(SSLContext) - Method in class dev.langchain4j.mcp.client.transport.websocket.WebSocketMcpTransport.Builder

start(McpOperationHandler) - Method in class dev.langchain4j.mcp.client.transport.http.HttpMcpTransport

Deprecated.

start(McpOperationHandler) - Method in class dev.langchain4j.mcp.client.transport.http.StreamableHttpMcpTransport

start(McpOperationHandler) - Method in interface dev.langchain4j.mcp.client.transport.McpTransport

Creates a connection to the MCP server (runs the server as a subprocess if needed).

start(McpOperationHandler) - Method in class dev.langchain4j.mcp.client.transport.stdio.StdioMcpTransport

start(McpOperationHandler) - Method in class dev.langchain4j.mcp.client.transport.websocket.WebSocketMcpTransport

startOperation(Long, CompletableFuture) - Method in class dev.langchain4j.mcp.client.transport.McpOperationHandler

StdioMcpTransport - Class in dev.langchain4j.mcp.client.transport.stdio

StdioMcpTransport(StdioMcpTransport.Builder) - Constructor for class dev.langchain4j.mcp.client.transport.stdio.StdioMcpTransport

StdioMcpTransport.Builder - Class in dev.langchain4j.mcp.client.transport.stdio

StreamableHttpMcpTransport - Class in dev.langchain4j.mcp.client.transport.http

StreamableHttpMcpTransport(StreamableHttpMcpTransport.Builder) - Constructor for class dev.langchain4j.mcp.client.transport.http.StreamableHttpMcpTransport

StreamableHttpMcpTransport.Builder - Class in dev.langchain4j.mcp.client.transport.http

submit(String) - Method in class dev.langchain4j.mcp.transport.stdio.JsonRpcIoHandler

subscribeToResource(String) - Method in class dev.langchain4j.mcp.client.DefaultMcpClient

subscribeToResource(String) - Method in interface dev.langchain4j.mcp.client.McpClient

Subscribes to updates for the resource with the specified URI.

subsidiaryChannel(boolean) - Method in class dev.langchain4j.mcp.client.transport.http.StreamableHttpMcpTransport.Builder

Enables or disables the subsidiary SSE channel.

T

text() - Method in class dev.langchain4j.mcp.client.McpTextContent

text() - Method in class dev.langchain4j.mcp.client.McpTextResourceContents

TEXT - Enum constant in enum class dev.langchain4j.mcp.client.McpPromptContent.Type

TEXT - Enum constant in enum class dev.langchain4j.mcp.client.McpResourceContents.Type

timeout(Duration) - Method in class dev.langchain4j.mcp.client.transport.http.HttpMcpTransport.Builder

Deprecated.

timeout(Duration) - Method in class dev.langchain4j.mcp.client.transport.http.StreamableHttpMcpTransport.Builder

The connection timeout (applied on the http client level).

timeout(Duration) - Method in class dev.langchain4j.mcp.client.transport.websocket.WebSocketMcpTransport.Builder

The connection timeout (applied on the websocket client level).

TITLE - Static variable in class dev.langchain4j.mcp.client.McpToolMetadataKeys

A human-readable title for the tool retrieved from the Tool definition directly, as opposed to the title that is stored in the annotations.

TITLE_ANNOTATION - Static variable in class dev.langchain4j.mcp.client.McpToolMetadataKeys

A human-readable title for the tool as retrieved from the tool annotations, as opposed to the title that is stored in the Tool definition directly.

toChatMessage() - Method in class dev.langchain4j.mcp.client.McpPromptMessage

Converts this MCP-specific PromptMessage representation to a ChatMessage object from the core LangChain4j API, if possible.

toContent() - Method in class dev.langchain4j.mcp.client.McpEmbeddedResource

toContent() - Method in class dev.langchain4j.mcp.client.McpImageContent

toContent() - Method in interface dev.langchain4j.mcp.client.McpPromptContent

toContent() - Method in class dev.langchain4j.mcp.client.McpTextContent

toolExecutionTimeout(Duration) - Method in class dev.langchain4j.mcp.client.DefaultMcpClient.Builder

Sets the timeout for tool execution.

toolExecutionTimeoutErrorMessage(String) - Method in class dev.langchain4j.mcp.client.DefaultMcpClient.Builder

Sets the error message to return when a tool execution times out.

toolNameMapper(BiFunction) - Method in class dev.langchain4j.mcp.McpToolProvider.Builder

Defines a mapping function to customize the tool names as they are registered in the tool provider.

Tools(Boolean) - Constructor for class dev.langchain4j.mcp.protocol.McpInitializeResult.Capabilities.Tools

TOOLS_CALL - Enum constant in enum class dev.langchain4j.mcp.protocol.McpClientMethod

TOOLS_LIST - Enum constant in enum class dev.langchain4j.mcp.protocol.McpClientMethod

toolSpecificationMapper(BiFunction) - Method in class dev.langchain4j.mcp.McpToolProvider.Builder

Defines a mapping function to customize the tool specifications as they are registered in the tool provider.

toolWrapper(Function) - Method in class dev.langchain4j.mcp.McpToolProvider.Builder

Provide a wrapper around the ToolExecutor that can be used to implement tracing for example.

toString() - Method in class dev.langchain4j.mcp.client.logging.McpLogMessage

toString() - Method in class dev.langchain4j.mcp.client.McpBlobResourceContents

toString() - Method in record class dev.langchain4j.mcp.client.McpCallContext

Returns a string representation of this record class.

toString() - Method in class dev.langchain4j.mcp.client.McpEmbeddedResource

toString() - Method in class dev.langchain4j.mcp.client.McpGetPromptResult

toString() - Method in class dev.langchain4j.mcp.client.McpImageContent

toString() - Method in class dev.langchain4j.mcp.client.McpPrompt

toString() - Method in class dev.langchain4j.mcp.client.McpPromptArgument

toString() - Method in class dev.langchain4j.mcp.client.McpPromptMessage

toString() - Method in class dev.langchain4j.mcp.client.McpReadResourceResult

toString() - Method in class dev.langchain4j.mcp.client.McpResource

toString() - Method in class dev.langchain4j.mcp.client.McpResourceTemplate

toString() - Method in record class dev.langchain4j.mcp.client.McpRoot

Returns a string representation of this record class.

toString() - Method in class dev.langchain4j.mcp.client.McpTextContent

toString() - Method in class dev.langchain4j.mcp.client.McpTextResourceContents

toString() - Method in class dev.langchain4j.mcp.client.progress.McpProgressNotification

toString() - Method in class dev.langchain4j.mcp.registryclient.model.McpEnvironmentVariable

toString() - Method in class dev.langchain4j.mcp.registryclient.model.McpGetServerResponse

toString() - Method in class dev.langchain4j.mcp.registryclient.model.McpHeader

toString() - Method in class dev.langchain4j.mcp.registryclient.model.McpMeta

toString() - Method in class dev.langchain4j.mcp.registryclient.model.McpMetadata

toString() - Method in class dev.langchain4j.mcp.registryclient.model.McpOfficialMeta

toString() - Method in class dev.langchain4j.mcp.registryclient.model.McpPackage

toString() - Method in class dev.langchain4j.mcp.registryclient.model.McpPackageArgument

toString() - Method in class dev.langchain4j.mcp.registryclient.model.McpRegistryHealth

toString() - Method in class dev.langchain4j.mcp.registryclient.model.McpRegistryPong

toString() - Method in class dev.langchain4j.mcp.registryclient.model.McpRemote

toString() - Method in class dev.langchain4j.mcp.registryclient.model.McpRepository

toString() - Method in class dev.langchain4j.mcp.registryclient.model.McpRuntimeArgument

toString() - Method in class dev.langchain4j.mcp.registryclient.model.McpServer

toString() - Method in class dev.langchain4j.mcp.registryclient.model.McpServerList

toString() - Method in class dev.langchain4j.mcp.registryclient.model.McpServerListRequest

toString() - Method in class dev.langchain4j.mcp.registryclient.model.McpTransport

toString() - Method in class dev.langchain4j.mcp.registryclient.model.McpVariable

total() - Method in class dev.langchain4j.mcp.client.progress.McpProgressNotification

traffic() - Static method in class dev.langchain4j.mcp.client.logging.McpLoggers

transport(McpTransport) - Method in class dev.langchain4j.mcp.client.DefaultMcpClient.Builder

Sets the transport protocol to use for communicating with the MCP server.

type() - Method in class dev.langchain4j.mcp.client.McpBlobResourceContents

type() - Method in class dev.langchain4j.mcp.client.McpEmbeddedResource

type() - Method in class dev.langchain4j.mcp.client.McpImageContent

type() - Method in interface dev.langchain4j.mcp.client.McpPromptContent

type() - Method in interface dev.langchain4j.mcp.client.McpResourceContents

type() - Method in class dev.langchain4j.mcp.client.McpTextContent

type() - Method in class dev.langchain4j.mcp.client.McpTextResourceContents

U

unsubscribeFromResource(String) - Method in class dev.langchain4j.mcp.client.DefaultMcpClient

unsubscribeFromResource(String) - Method in interface dev.langchain4j.mcp.client.McpClient

Unsubscribes from updates for the resource with the specified URI.

updatedSince(LocalDateTime) - Method in class dev.langchain4j.mcp.registryclient.model.McpServerListRequest.Builder

Only return servers updated since this date.

uri() - Method in class dev.langchain4j.mcp.client.McpBlobResourceContents

uri() - Method in class dev.langchain4j.mcp.client.McpResource

uri() - Method in record class dev.langchain4j.mcp.client.McpRoot

Returns the value of the uri record component.

uri() - Method in class dev.langchain4j.mcp.client.McpTextResourceContents

uriTemplate() - Method in class dev.langchain4j.mcp.client.McpResourceTemplate

url(String) - Method in class dev.langchain4j.mcp.client.transport.http.StreamableHttpMcpTransport.Builder

The URL of the MCP server.

url(String) - Method in class dev.langchain4j.mcp.client.transport.websocket.WebSocketMcpTransport.Builder

USER - Enum constant in enum class dev.langchain4j.mcp.client.McpRole

V

valueOf(String) - Static method in enum class dev.langchain4j.mcp.client.logging.McpLogLevel

Returns the enum constant of this class with the specified name.

valueOf(String) - Static method in enum class dev.langchain4j.mcp.client.McpPromptContent.Type

Returns the enum constant of this class with the specified name.

valueOf(String) - Static method in enum class dev.langchain4j.mcp.client.McpResourceContents.Type

Returns the enum constant of this class with the specified name.

valueOf(String) - Static method in enum class dev.langchain4j.mcp.client.McpRole

Returns the enum constant of this class with the specified name.

valueOf(String) - Static method in enum class dev.langchain4j.mcp.protocol.McpClientMethod

Returns the enum constant of this class with the specified name.

valueOf(String) - Static method in enum class dev.langchain4j.mcp.protocol.McpServerMethod

Returns the enum constant of this class with the specified name.

values() - Static method in enum class dev.langchain4j.mcp.client.logging.McpLogLevel

Returns an array containing the constants of this enum class, in the order they are declared.

values() - Static method in enum class dev.langchain4j.mcp.client.McpPromptContent.Type

Returns an array containing the constants of this enum class, in the order they are declared.

values() - Static method in enum class dev.langchain4j.mcp.client.McpResourceContents.Type

Returns an array containing the constants of this enum class, in the order they are declared.

values() - Static method in enum class dev.langchain4j.mcp.client.McpRole

Returns an array containing the constants of this enum class, in the order they are declared.

values() - Static method in enum class dev.langchain4j.mcp.protocol.McpClientMethod

Returns an array containing the constants of this enum class, in the order they are declared.

values() - Static method in enum class dev.langchain4j.mcp.protocol.McpServerMethod

Returns an array containing the constants of this enum class, in the order they are declared.

version(String) - Method in class dev.langchain4j.mcp.registryclient.model.McpServerListRequest.Builder

Filter by version ('latest' for latest version, or an exact version like '1.2.3').

W

WARNING - Enum constant in enum class dev.langchain4j.mcp.client.logging.McpLogLevel

WebSocketMcpListener - Class in dev.langchain4j.mcp.client.transport.websocket

WebSocketMcpListener(McpOperationHandler, Logger, boolean, Runnable, Runnable) - Constructor for class dev.langchain4j.mcp.client.transport.websocket.WebSocketMcpListener

WebSocketMcpTransport - Class in dev.langchain4j.mcp.client.transport.websocket

WebSocketMcpTransport(WebSocketMcpTransport.Builder) - Constructor for class dev.langchain4j.mcp.client.transport.websocket.WebSocketMcpTransport

WebSocketMcpTransport.Builder - Class in dev.langchain4j.mcp.client.transport.websocket

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