Parallax Ventures for ChatGPT

com.parallaxvinc/parallax

Agent-callable Parallax services: catalog, pricing, project start, and booking.

client:ChatGPT transport:streamable-http tools:5

Install Parallax Ventures in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://parallaxvinc.com/mcp

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