El Repositorio Completo de Model Context Protocol

import { Client } from '@modelcontextprotocol/sdk/client/index.js';
import { StdioClientTransport } from '@modelcontextprotocol/sdk/client/stdio.js';

// Initialize MCP client
const transport = new StdioClientTransport({
  command: 'node',
  args: ['path/to/server.js']
});

const client = new Client(
  { name: "my-ai-agent", version: "1.0.0" },
  { capabilities: {} }
);

// Connect to MCP server
await client.connect(transport);

// List available tools
const { tools } = await client.listTools();
console.log('Available tools:', tools);

// Call a tool
const result = await client.callTool({
  name: 'read_file',
  arguments: { path: '/path/to/file.txt' }
});

import { Server } from '@modelcontextprotocol/sdk/server/index.js';
import { StdioServerTransport } from '@modelcontextprotocol/sdk/server/stdio.js';

// Create MCP server
const server = new Server(
  { name: "file-manager", version: "1.0.0" },
  { capabilities: { tools: {} } }
);

// Define tools
server.setRequestHandler(ListToolsRequestSchema, async () => ({
  tools: [
    {
      name: "read_file",
      description: "Read contents of a file",
      inputSchema: {
        type: "object",
        properties: {
          path: { type: "string", description: "File path" }
        },
        required: ["path"]
      }
    }
  ]
}));

// Handle tool calls
server.setRequestHandler(CallToolRequestSchema, async (request) => {
  const { name, arguments: args } = request.params;
  
  if (name === "read_file") {
    const content = await fs.readFile(args.path, 'utf-8');
    return { content: [{ type: "text", text: content }] };
  }
});

// List available resources
const { resources } = await client.listResources();

// Read a specific resource
const resource = await client.readResource({
  uri: "file:///path/to/document.txt"
});

// Subscribe to resource changes
await client.subscribeToResource({
  uri: "file:///path/to/watched-file.txt"
});

// Handle resource updates
client.onNotification(ResourceUpdatedNotificationSchema, (notification) => {
  console.log('Resource updated:', notification.params.uri);
});

// Provide dynamic resources in server
server.setRequestHandler(ListResourcesRequestSchema, async () => ({
  resources: [
    {
      uri: "file:///docs/readme.md",
      name: "Project README",
      description: "Main project documentation",
      mimeType: "text/markdown"
    }
  ]
}));

// List available prompts
const { prompts } = await client.listPrompts();

// Get a specific prompt
const prompt = await client.getPrompt({
  name: "code_review",
  arguments: {
    language: "javascript",
    file_path: "/src/components/App.js"
  }
});

// Define prompts in server
server.setRequestHandler(ListPromptsRequestSchema, async () => ({
  prompts: [
    {
      name: "code_review",
      description: "Perform code review analysis",
      arguments: [
        {
          name: "language",
          description: "Programming language",
          required: true
        },
        {
          name: "file_path", 
          description: "Path to file for review",
          required: true
        }
      ]
    }
  ]
}));

// Handle prompt requests
server.setRequestHandler(GetPromptRequestSchema, async (request) => {
  const { name, arguments: args } = request.params;
  
  if (name === "code_review") {
    return {
      description: `Review ${args.language} code`,
      messages: [
        {
          role: "user",
          content: {
            type: "text",
            text: `Please review this ${args.language} file: ${args.file_path}`
          }
        }
      ]
    };
  }
});