Deploy on Vercel

// app/api/mcp/route.ts
import { LeanMCP } from '@leanmcp/sdk';

const mcp = new LeanMCP({
  name: 'my-vercel-mcp',
  version: '1.0.0'
});

mcp.addTool({
  name: 'quick_lookup',
  description: 'Look up data quickly',
  inputSchema: {
    type: 'object',
    properties: {
      query: { type: 'string' }
    }
  },
  handler: async (args) => {
    // Keep this fast - under 30 seconds!
    const result = await quickLookup(args.query);
    return result;
  }
});

export async function POST(request: Request) {
  return mcp.handleRequest(request);
}

// vercel.json
{
  "functions": {
    "app/api/mcp/route.ts": {
      "maxDuration": 30
    }
  }
}

vercel deploy --prod

// Add logging manually
mcp.addTool({
  name: 'my_tool',
  handler: async (args) => {
    const start = Date.now();
    try {
      const result = await doSomething(args);
      console.log(`Tool completed in ${Date.now() - start}ms`);
      return result;
    } catch (error) {
      console.error(`Tool failed: ${error.message}`);
      throw error;
    }
  }
});