Wellknown MCP by usefulapi for ChatGPT

io.usefulapi/wellknown

Read venue, treatments, open times and bookings; set hours and blocked times in Wellknown.

client:ChatGPT transport:streamable-http tools:7

Install Wellknown MCP by usefulapi in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://wellknown.usefulapi.io/mcp

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