Needle for ChatGPT

net.useneedle/needle

Find people asking for your product on Reddit, Hacker News and forums; triage and draft replies.

client:ChatGPT transport:streamable-http

Install Needle in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://api.useneedle.net/mcp

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