@fredericsuretat/x402-mcp

MCP server for x402 pay-per-use API services.
Pay USDC on Base — no API keys, no signup, no rate limits. AI agents pay autonomously.

Installation

npx @fredericsuretat/x402-mcp

Or add to your Claude Code config:

{
  "mcpServers": {
    "x402": {
      "command": "npx",
      "args": ["@fredericsuretat/x402-mcp"],
      "env": {
        "WALLET_PRIVATE_KEY": "0x..."
      }
    }
  }
}

Tools

| Tool | Description | Cost | |------|-------------|------| | scrape_webpage | Scrape any URL → clean Markdown or JSON | 0.005 USDC | | generate_pdf | HTML → PDF (A4/A3/Letter, headers, footers) | 0.005 USDC | | markdown_to_html | Markdown → styled HTML with GFM, tables, syntax highlighting | 0.0005 USDC | | get_url_metadata | Extract OG/Twitter Card/JSON-LD metadata from any URL | 0.0005 USDC | | generate_qrcode | Generate QR code as PNG (base64) or SVG | 0.0005 USDC |

Without a wallet

Works without WALLET_PRIVATE_KEY — tools return payment details (price, address, network) instead of calling the service.

Full catalog

38+ services live: https://frederic.suretat.com/llms.txt

Payment wallet: 0x6458941857a70C6cA18c440a316035A21901A12b (USDC on Base mainnet)