x402-mcp

About x402-mcp

Use x402-mcp with your agent

claude mcp add x402-mcp -- npx -y @carbon-cashmere/x402-mcp

{
  "mcpServers": {
    "x402-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@carbon-cashmere/x402-mcp"
      ]
    }
  }
}

Frequently asked questions

What is x402-mcp?

x402-mcp is an MCP (Model Context Protocol) server by carboncashmere in the Autonomous Agents category. 177 crypto market intel endpoints with auto x402 USDC micropayments from your AI agent

How do I connect x402-mcp to Claude, Cursor, or another MCP client?

Install x402-mcp from its npm package (@carbon-cashmere/x402-mcp) and register it under "mcpServers" in your client's MCP configuration — for example claude_desktop_config.json or Cursor's mcp.json — then restart the client.

Is x402-mcp open source?

Yes — the source code is public at github.com/carboncashmere/x402-mcp.

Can AI agents pay to use x402-mcp?

Not yet through Loomal — x402-mcp is listed as a free directory entry. If its maintainer verifies ownership, they can set per-call USDC pricing that agents pay over x402, with settlement on Base.