Breakthrough for ChatGPT

io.breakthroughsales/breakthrough

Connects your AI assistant to a living playbook distilled from your team's sales calls.

client:ChatGPT transport:streamable-http

Install Breakthrough in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.breakthroughsales.io/mcp

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