WriteHero: LinkedIn post checker for ChatGPT

io.writehero/linkedin

Check, format and preview LinkedIn posts: limits, see-more cut, hooks, AI-sounding phrases.

client:ChatGPT transport:streamable-http tools:6

Install WriteHero: LinkedIn post checker in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://writehero.io/api/mcp

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