openunfurl for ChatGPT

io.github.solvohq/openunfurl

Zero-signup anonymous link-unfurl API. One GET returns clean JSON metadata for any public URL.

client:ChatGPT transport:streamable-http tools:1

Install openunfurl in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://openunfurl.vercel.app/api/mcp

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