htmlkin.io for ChatGPT
io.htmlkin/htmlkin
Publish and manage HTML and static websites via OAuth 2.1 MCP on htmlkin.io.
client:ChatGPT
transport:streamable-http
Install htmlkin.io in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://htmlkin.io/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs