x402 MCP Starter for Claude Code

io.github.kadopi/x402-mcp-starter

Free self-hosted x402 USDC billing for Cloudflare MCP servers, with a Base Sepolia test endpoint.

client:Claude Code transport:streamable-http tools:2

Install x402 MCP Starter in Claude Code

run in your project directory

claude mcp add --transport http x402-mcp-starter https://x402-mcp-starter.kadopi.workers.dev/mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs