PaymentOracle — Verifiable Multi-Rail Payment Receipts for Claude Code

io.tooloracle/paymentoracle

PaymentOracle — ES256K-signed receipts for x402 payments on USDC+EURC (Base) and XRP+RLUSD (XRPL).

client:Claude Code transport:streamable-http

Install PaymentOracle — Verifiable Multi-Rail Payment Receipts in Claude Code

run in your project directory

claude mcp add --transport http paymentoracle https://tooloracle.io/payments/mcp/

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