// Add this to your MCP client config (Claude Desktop, Cursor, Windsurf, etc.)
// Free tier — no API key, no signup.
{
  "mcpServers": {
    "you": {
      "command": "npx",
      "args": ["@youdotcom-oss/mcp"],
      "env": { "YDC_PROFILE": "free" }
    }
  }
}

{
  "mcpServers": {
    "you": {
      "command": "npx",
      "args": ["@youdotcom-oss/mcp"],
      "env": { "YDC_PROFILE": "free" }
    }
  }
}

{
  "mcpServers": {
    "you": {
      "command": "npx",
      "args": ["@youdotcom-oss/mcp"],
      "env": { "YDC_API_KEY": "<your-key>" }
    }
  }
}

# Free tier
claude mcp add you -e YDC_PROFILE=free -- npx @youdotcom-oss/mcp

# Authenticated
claude mcp add you -e YDC_API_KEY=<your-key> -- npx @youdotcom-oss/mcp

{
  "mcpServers": {
    "you": {
      "command": "npx",
      "args": ["@youdotcom-oss/mcp"],
      "env": { "YDC_PROFILE": "free" }
    }
  }
}

{
  "mcpServers": {
    "you": {
      "command": "npx",
      "args": ["@youdotcom-oss/mcp"],
      "env": { "YDC_PROFILE": "free" }
    }
  }
}

{
  "servers": {
    "you": {
      "command": "npx",
      "args": ["@youdotcom-oss/mcp"],
      "env": { "YDC_PROFILE": "free" }
    }
  }
}

https://api.you.com/mcp?profile=free

https://api.you.com/mcp
Authorization: Bearer <your-key>

import { createAnthropic } from '@ai-sdk/anthropic';
import { generateText, stepCountIs } from 'ai';
import { createYouClient } from '@youdotcom-oss/ai-sdk-plugin';

const client = await createYouClient({ apiKey: process.env.YDC_API_KEY });
const tools = await client.tools();

const result = await generateText({
  model: createAnthropic()('claude-sonnet-4-5-20250929'),
  tools,
  stopWhen: stepCountIs(5),
  prompt: 'What shipped in the latest Bun release?',
});

console.log(result.text);
await client.close();

import { createAgent, initChatModel } from 'langchain';
import { createYouClient } from '@youdotcom-oss/langchain';

const client = await createYouClient({ apiKey: process.env.YDC_API_KEY });
const tools = await client.getTools();

const agent = createAgent({
  model: await initChatModel('claude-haiku-4-5'),
  tools,
  systemPrompt: 'You are a research assistant. Always cite your sources.',
});

const result = await agent.invoke({
  messages: [{ role: 'user', content: 'Latest developments in quantum computing?' }],
});

console.log(result);