Open Entity for ChatGPT
org.openentity/openentity
Adopt, read, verify and record an Open Entity identity (OEIS-1). No auth, no CAPTCHA.
client:ChatGPT
transport:streamable-http
tools:10
Install Open Entity in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://mcp.openentity.org/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs