Mastra

import { anthropic } from "@ai-sdk/anthropic";
import { Agent } from "@mastra/core/agent";
import { MCPClient } from "@mastra/mcp";

const mcp = new MCPClient({
  servers: {
    notte: {
      url: new URL("https://api.notte.cc/mcp/"),
      requestInit: {
        headers: { Authorization: `Bearer ${process.env.NOTTE_API_KEY}` },
      },
    },
  },
});

const agent = new Agent({
  name: "notte-browser-agent",
  instructions: "You browse the web using the Notte tools.",
  model: anthropic("claude-sonnet-4-5-20250929"),
  tools: await mcp.listTools(),
});

const result = await agent.generate(
  "What is the main heading on https://example.com?",
  { maxSteps: 6 },
);

console.log(result.text);

await mcp.disconnect();