io.modelcontextprotocol.server

Class McpServerFeatures.SyncToolSpecification

java.lang.Object

io.modelcontextprotocol.server.McpServerFeatures.SyncToolSpecification

Enclosing class:

McpServerFeatures

public static class McpServerFeatures.SyncToolSpecification
extends Object

Specification of a tool with its synchronous handler function. Tools are the primary way for MCP servers to expose functionality to AI models. Each tool represents a specific capability, such as:

• Performing calculations
• Accessing external APIs
• Querying databases
• Manipulating files
• Executing system commands

Example tool specification:

 new McpServerFeatures.SyncToolSpecification(
     new Tool(
         "calculator",
         "Performs mathematical calculations",
         new JsonSchemaObject()
             .required("expression")
             .property("expression", JsonSchemaType.STRING)
     ),
     (exchange, args) -> {
         String expr = (String) args.get("expression");
         return new CallToolResult("Result: " + evaluate(expr));
     }
 )
 

Constructor Summary

Constructors

Constructor and Description
SyncToolSpecification()

Method Summary

Methods inherited from class java.lang.Object

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

Constructor Detail

SyncToolSpecification

public SyncToolSpecification()