io.modelcontextprotocol.server

Class McpServerFeatures.AsyncToolSpecification

java.lang.Object

io.modelcontextprotocol.server.McpServerFeatures.AsyncToolSpecification

Enclosing class:

McpServerFeatures

public static class McpServerFeatures.AsyncToolSpecification
extends Object

Specification of a tool with its asynchronous handler function. Tools are the primary way for MCP servers to expose functionality to AI models. Each tool represents a specific capability. McpAsyncServerExchange and a McpSchema.CallToolRequest and returning results. The function's first argument is an McpAsyncServerExchange upon which the server can interact with the connected client. The second arguments is a map of tool arguments.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	McpServerFeatures.AsyncToolSpecification.Builder Builder for creating AsyncToolSpecification instances.

Constructor Summary

Constructors

Constructor and Description
AsyncToolSpecification(McpSchema.Tool tool, BiFunction<McpAsyncServerExchange,Map<String,Object>,reactor.core.publisher.Mono<McpSchema.CallToolResult>> call) Deprecated. Use AsyncToolSpecification(McpSchema.Tool, null, BiFunction) instead.

Method Summary

Modifier and Type	Method and Description
static McpServerFeatures.AsyncToolSpecification.Builder	builder() Creates a new builder instance.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AsyncToolSpecification

@Deprecated
public AsyncToolSpecification(McpSchema.Tool tool,
                                          BiFunction<McpAsyncServerExchange,Map<String,Object>,reactor.core.publisher.Mono<McpSchema.CallToolResult>> call)

Deprecated. Use AsyncToolSpecification(McpSchema.Tool, null, BiFunction) instead.

Method Detail

builder

public static McpServerFeatures.AsyncToolSpecification.Builder builder()

Creates a new builder instance.

Returns:

a new Builder instance