io.github.CryptoAPIs-io/mcp-x402-pay

io.github.CryptoAPIs-io/mcp-x402-pay

MCP server that pays x402-gated HTTP endpoints — fetch, and on a 402 authorize, sign, retry

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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": {
    "mcp-x402-pay": {
      "command": "npx",
      "args": [
        "-y",
        "@cryptoapis-io/mcp-x402-pay@0.5.3"
      ]
    }
  }
}

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

Category
Developer Tools
Version
0.5.3
Registry
active
Published
9/24/2026

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