Gentkey for ChatGPT

com.gentkey/mcp

One MCP URL for all your connectors — scoped writes, enforced constraints, and a full audit trail.

client:ChatGPT transport:streamable-http

Install Gentkey in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://app.gentkey.com/mcp

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