PennyRail Transaction Router for Claude Code

io.github.clay-swartz/pennyrail

Find and quote agent capabilities, then pay only the selected x402 execution URL.

client:Claude Code transport:streamable-http

Install PennyRail Transaction Router in Claude Code

run in your project directory

claude mcp add --transport http pennyrail https://pennyrail.vercel.app/api/mcp

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