openpost for ChatGPT

io.github.rodrgds/openpost

Manage social publishing workflows through OpenPost

client:ChatGPT transport:streamable-http

Install openpost in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://app.openpo.st/mcp

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