Decide Policy Notaries for ChatGPT

io.github.decidefyi/policy-notaries

Fail-closed refund, cancellation, return, and trial checks for 100 US subscription vendors.

client:ChatGPT transport:streamable-http tools:4

Install Decide Policy Notaries in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://policy.decide.fyi/api/mcp

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