PostClock for ChatGPT
social.postclock/postclock
Schedule and publish posts to Instagram, Threads, TikTok, Facebook and Bluesky.
client:ChatGPT
transport:streamable-http
Install PostClock in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://postclock.social/api/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs