paid call checkout conformance probe for ChatGPT

com.textforagents/paid-call-checkout-conformance-probe

Pays your endpoint like a stranger would and signs a checkout conformance verdict.

client:ChatGPT transport:streamable-http tools:3

Install paid call checkout conformance probe in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://textforagents.com/products/paid-call-checkout-conformance-probe/mcp

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