Merge pull request #382 from modelcontextprotocol/justin/revert-334

Revert "Capability notification for the MCP Server"

Author: jspahrsummers

src/examples/server/simpleStreamableHttp.ts

@@ -1,8 +1,8 @@
 import express, { Request, Response } from 'express';
 import { randomUUID } from 'node:crypto';
+import { z } from 'zod';
 import { McpServer } from '../../server/mcp.js';
 import { StreamableHTTPServerTransport } from '../../server/streamableHttp.js';
-import { z } from 'zod';
 import { CallToolResult, GetPromptResult, isInitializeRequest, ReadResourceResult } from '../../types.js';
 import { InMemoryEventStore } from '../shared/inMemoryEventStore.js';
 
@@ -13,21 +13,6 @@ const getServer = () => {
     version: '1.0.0',
   }, { capabilities: { logging: {} } });
 
-  // Log the capability invocation details
-  server.onCapabilityChange((event) => {
-    switch (event.action) {
-      case 'invoked':
-        console.log(`${event.capabilityType} invocation ${event.invocationIndex}: '${event.capabilityName}' started`);
-        break;
-      case 'completed':
-        console.log(`${event.capabilityType} invocation ${event.invocationIndex}: '${event.capabilityName}' completed in ${event.durationMs}ms`);
-        break;
-      case 'error':
-        console.log(`${event.capabilityType} invocation ${event.invocationIndex}: '${event.capabilityName}' failed in ${event.durationMs}ms: ${event.error}`);
-        break;
-    }
-  });
-
   // Register a simple tool that returns a greeting
   server.tool(
     'greet',

src/server/index.ts

@@ -104,13 +104,6 @@ export class Server<
     );
   }
 
-  /**
-   * The server's name and version.
-   */
-  getVersion(): { readonly name: string; readonly version: string } {
-    return this._serverInfo;
-  }
-
   /**
    * Registers new capabilities. This can only be called before connecting to a transport.
    *