Proofie for ChatGPT

com.tryproofie/proofie

Proofie plans, a free AI visibility test, and a checkout link the user pays on. No key needed.

client:ChatGPT transport:streamable-http tools:5

Install Proofie in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://tryproofie.com/mcp/sales

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