CaliberAPI Pistol Optic Fit for ChatGPT

com.caliberapi/pistol-optics

Source-cited pistol red dot compatibility: direct fits, adapter plates and optic footprints.

client:ChatGPT transport:streamable-http tools:5

Install CaliberAPI Pistol Optic Fit in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.caliberapi.com/mcp

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