Postdom for ChatGPT

io.github.deanfankhauser/postdom

Schedule and publish social content across nine destinations with human guardrails.

client:ChatGPT transport:streamable-http

Install Postdom in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://api.postdom.com/mcp

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