drain mcp for Claude Code

io.github.kimbo128/drain-mcp

Pay for AI inference with USDC micropayments on Polygon. No API keys needed.

client:Claude Code transport:stdio runtime:npm

Install drain mcp in Claude Code

run in your project directory

claude mcp add drain-mcp -e DRAIN_PRIVATE_KEY=<DRAIN_PRIVATE_KEY> -- npx -y drain-mcp

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