Link Preview API for ChatGPT

io.github.cmondillo/link-preview-api

Pay-per-call Open Graph/link preview metadata for AI agents. $0.01 USDC per call, no signup.

client:ChatGPT transport:streamable-http

Install Link Preview API in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://link-preview-api-z4nf.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