LetX for ChatGPT

app.letx/letx

Collaborative LaTeX editor: search 1000+ templates, edit projects, and compile them to PDF.

client:ChatGPT transport:streamable-http

Install LetX in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://api.letx.app/mcp

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