SunsetDiff for ChatGPT

com.sunsetdiff/sunsetdiff

AI model shutdown dates, replacements, and migration diffs. Free, no API key.

client:ChatGPT transport:streamable-http tools:4

Install SunsetDiff in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://sunsetdiff-api.onrender.com/mcp

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