OwnerSpec for ChatGPT

com.ownerspec/mcp

Cited home water treatment answers, part matching and sizing calculators for AI agents.

client:ChatGPT transport:streamable-http tools:8

Install OwnerSpec in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://ownerspec.com/mcp

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