The 402 Index MCP server allows agents to search and evaluate over 15,000 paid API endpoints across various protocols with real-time health monitoring.
From the registry: Search 15,000+ paid API endpoints across the L402, x402, and MPP protocols on 402index.io
$ npm install -g @402index/mcp-serverhttps://www.npmjs.com/package/@402index/mcp-serverPlease install the `402index` MCP server into my current AI client (that's you).
Required prerequisites (do these first if not already done):
- **Install Node.js 18+** — Required for the globally-installed mcp-server binary. (https://nodejs.org)
- **Install @402index/mcp-server globally** — Install the package globally so the 'mcp-server' command is on PATH. Run: `npm install -g @402index/mcp-server` (https://www.npmjs.com/package/@402index/mcp-server)
Canonical MCP server config (stdio transport):
- command: `mcp-server`
- args: []
- optional environment variables:
- `INDEX_URL`: Base URL of the 402 Index API. (example: `https://402index.io`)
Note: No API key required — queries a public directory of paid API endpoints.
Add this MCP server to my current client's config in the correct format for you. If you need secrets or credentials I haven't provided, ASK me — do not invent values or leave raw placeholders. After adding it, tell me how to verify the server is connected.INDEX_URLrequiredBase URL of the 402 Index APIMeta Ads MCP (Facebook + Instagram) - analyze performance, manage budgets, pause campaigns.