io.github.mizukaizen/x402-tools-mcp

io.github.mizukaizen/x402-tools-mcp

melis x402 Tools — 22 pay-per-call APIs for AI agents. No accounts, no API keys. USDC on Base.

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Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "x402-tools-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@melis-ai/x402-tools-mcp@0.1.2"
      ],
      "env": {
        "X402_PAYMENT_HEADER": "<your X402_PAYMENT_HEADER>",
        "X402_INTERNAL_KEY": "<your X402_INTERNAL_KEY>"
      }
    }
  }
}
Environment variables
  • X402_PAYMENT_HEADERsecretSigned x402 payment token from your wallet client. Set if handling payments manually.
  • X402_INTERNAL_KEYsecretBypass key for trusted internal callers — skips x402 payment flow entirely.

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
0.1.4
Registry
active
Published
5/15/2026

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