Evite MCP Server and API by Cotlet for ChatGPT
dev.cotlet/evite
Evite event invitations and rsvps MCP server: create event, add guests, get RSVPs, message guests.
client:ChatGPT
transport:streamable-http
Install Evite MCP Server and API by Cotlet in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://cotlet.dev/mcp/v1/evite/connect
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs