Appointo MCP by usefulapi for ChatGPT
io.usefulapi/appointo
Read Appointo bookings, availability and subscriptions; create, reschedule and cancel bookings.
client:ChatGPT
transport:streamable-http
tools:10
Install Appointo MCP by usefulapi in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://appointo.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