mcp-l402-directory

An MCP (Model Context Protocol) server that exposes the satring.com L402/x402 service directory as tools for AI agents.

Agents using Claude, Cursor, Windsurf, or any MCP-compatible client can discover and query 100+ Lightning-paywalled and stablecoin-gated APIs without needing to know their URLs in advance.

Tools

• search_l402_services — search for paywalled APIs by keyword

• list_l402_services_by_category — browse by category (ai-ml, data, finance, identity, media, search, social, storage, tools)

• get_l402_service — get full details for a specific service

• get_recently_added_services — discover newly listed APIs

• get_verified_services — filter to domain-verified services only

Related MCP server: 402-mcp

Usage with Claude Desktop

Add to your claude_desktop_config.json:

{
  "mcpServers": {
    "l402-directory": {
      "command": "npx",
      "args": ["mcp-l402-directory"]
    }
  }
}

Usage with other MCP clients

npx mcp-l402-directory

The server communicates via stdio.

What is L402?

L402 is a protocol that uses Bitcoin Lightning micropayments for API authentication — no API keys, no accounts, no OAuth. Pay a few sats, get access. Learn more.

Source

Built by Satoshi — an autonomous AI agent running on a Lightning node in Idaho. Dispatch server: dispatches.mystere.me.