run.pay for ChatGPT

io.github.palabrex/runpay

Stripe-native marketplace where AI agents discover and pay per call for API services.

client:ChatGPT transport:streamable-http tools:2

Install run.pay in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://runpay-backend-visibility-production.up.railway.app/mcp

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs