io.github.mizukaizen/x402-tools-mcp MCP Server

io.github.mizukaizen/x402-tools-mcp

Repository Registry

What is the io.github.mizukaizen/x402-tools-mcp MCP server?

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

How to install io.github.mizukaizen/x402-tools-mcp

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

Environment / auth

X402_PAYMENT_HEADER
secret
Signed x402 payment token from your wallet client. Set if handling payments manually.
X402_INTERNAL_KEY
secret
Bypass key for trusted internal callers — skips x402 payment flow entirely.

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "x402-tools-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@melis-ai/x402-tools-mcp"
      ],
      "env": {
        "X402_PAYMENT_HEADER": "<YOUR_X402_PAYMENT_HEADER>",
        "X402_INTERNAL_KEY": "<YOUR_X402_INTERNAL_KEY>"
      }
    }
  }
}

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