Fulcru for ChatGPT
io.github.gsmmediaro/fulcru
Find where ChatGPT names your competitor, write the page that closes the gap, measure it.
client:ChatGPT
transport:streamable-http
Install Fulcru in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://api.fulcru.app/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs