x402 mcp for Claude Code

io.github.x402node/x402-mcp

Hundreds of x402-paid APIs as MCP tools, auto-discovered from Coinbase Bazaar. USDC on Base+Solana.

client:Claude Code transport:stdio runtime:npm

Install x402 mcp in Claude Code

run in your project directory

claude mcp add x402-mcp -e X402_PRIVATE_KEY=<X402_PRIVATE_KEY> -- npx -y x402node-mcp

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