HPP x402 MCP Bridge

Overview

HPP x402 MCP Bridge is a Model Context Protocol server that enables autonomous x402 payments in HPP USDC.e, allowing AI agents to discover and pay for services on a per-call basis. It integrates seamlessly with AI assistants by exposing payment functionality as tools they can invoke directly.

The server runs locally via the npm package @hpp-io/x402-mcp-bridge, communicating over stdio on your machine. It requires an API Key for authentication. The latest release is v0.1.18, with source code available at hpp-io/x402-mcp-bridge on GitHub.

HPP x402 MCP Bridge belongs in the Finance category and works with MCP clients including Claude Desktop, Claude Code, Cursor, VS Code, Windsurf, and Zed. If you maintain this server, claim your listing here to verify ownership and keep information up to date.

Installation

// claude_desktop_config.json
{
  "mcpServers": {
    "hpp_x402_mcp_bridge": {
      "command": "npx",
      "args": [
        "-y",
        "@hpp-io/x402-mcp-bridge"
      ]
    }
  }
}