DINGG MCP Server and API by Cotlet for ChatGPT

dev.cotlet/dingg

DINGG salon and spa management MCP server: book appointment, reschedule appointment, list clients.

client:ChatGPT transport:streamable-http

Install DINGG MCP Server and API by Cotlet in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://cotlet.dev/mcp/v1/dingg/connect

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