Vantage for ChatGPT
dev.vantagemcp/vantage
Checks whether ChatGPT, Gemini and Perplexity cite your site, and who they cite instead.
client:ChatGPT
transport:streamable-http
Install Vantage in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://vantagemcp.dev/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs