p402

About p402

Use p402 with your agent

claude mcp add p402 -- npx -y @p402/mcp-server

{
  "mcpServers": {
    "p402": {
      "command": "npx",
      "args": [
        "-y",
        "@p402/mcp-server"
      ]
    }
  }
}

Frequently asked questions

What is p402?

p402 is an MCP (Model Context Protocol) server by z333q in the Finance category. Multi-provider AI router with x402 micropayment settlement on Base L2. 1% flat fee.

How do I connect p402 to Claude, Cursor, or another MCP client?

Install p402 from its npm package (@p402/mcp-server) 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 p402 open source?

Yes — the source code is public at github.com/z333q/p402-protocol.

Can AI agents pay to use p402?

Not yet through Loomal — p402 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.