mcp x402 for Claude Code

io.github.codespar/mcp-x402

MCP server for x402 — HTTP-native micropayments protocol by Coinbase (USDC on Base/Solana)

client:Claude Code transport:stdio runtime:npm

Install mcp x402 in Claude Code

run in your project directory

claude mcp add mcp-x402 -e X402_API_KEY=<X402_API_KEY> -- npx -y @codespar/mcp-x402

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