MCP Servers

const agent = new Agent({
  name: "dev",
  model: openai("gpt-5.4"),
  tools: { ...fsTools, bash },
  mcpServers: {
    github: {
      type: "stdio",
      command: "npx",
      args: ["-y", "@modelcontextprotocol/server-github"],
      env: { GITHUB_TOKEN: process.env.GITHUB_TOKEN },
    },
    weather: {
      type: "http",
      url: "https://weather-mcp.example.com/mcp",
      headers: { Authorization: "Bearer ..." },
    },
  },
});

// MCP connections are established lazily on first run()
for await (const event of agent.run([], "What PRs are open?")) {
  // ...
}

// Clean up MCP connections when done
await agent.close();