PipRail for Claude Code

io.github.piprail/mcp

Budget-bound x402 payment wallet for AI agents — pays HTTP 402 URLs, capped locally. No backend.

client:Claude Code transport:stdio runtime:npm

Install PipRail in Claude Code

run in your project directory

PIPRAIL_PRIVATE_KEY

PIPRAIL_CHAIN

PIPRAIL_CHAINS

PIPRAIL_MAX_AMOUNT

PIPRAIL_MAX_TOTAL

PIPRAIL_MAX_TOTAL_DENOM

PIPRAIL_MAX_PAYMENTS

PIPRAIL_MAX_PAYMENTS_PER_WINDOW

PIPRAIL_WARN_AT_FRACTION

PIPRAIL_SPEND_LOG

PIPRAIL_EVENT_LOG

PIPRAIL_TOKENS

PIPRAIL_SCHEMES

Held in this page only — never stored, logged, or sent anywhere but back to your screen.

claude mcp add mcp -e PIPRAIL_PRIVATE_KEY=<PIPRAIL_PRIVATE_KEY> -e PIPRAIL_CHAIN=<PIPRAIL_CHAIN> -e PIPRAIL_CHAINS=<PIPRAIL_CHAINS> -e PIPRAIL_MAX_AMOUNT=<PIPRAIL_MAX_AMOUNT> -e PIPRAIL_MAX_TOTAL=<PIPRAIL_MAX_TOTAL> -e PIPRAIL_MAX_TOTAL_DENOM=<PIPRAIL_MAX_TOTAL_DENOM> -e PIPRAIL_MAX_PAYMENTS=<PIPRAIL_MAX_PAYMENTS> -e PIPRAIL_MAX_PAYMENTS_PER_WINDOW=<PIPRAIL_MAX_PAYMENTS_PER_WINDOW> -e PIPRAIL_WARN_AT_FRACTION=<PIPRAIL_WARN_AT_FRACTION> -e PIPRAIL_SPEND_LOG=<PIPRAIL_SPEND_LOG> -e PIPRAIL_EVENT_LOG=<PIPRAIL_EVENT_LOG> -e PIPRAIL_TOKENS=<PIPRAIL_TOKENS> -e PIPRAIL_SCHEMES=<PIPRAIL_SCHEMES> -- npx -y @piprail/mcp

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

PipRail in other clients

PipRail MCP server