Ringover MCP Server and API by Cotlet for ChatGPT
dev.cotlet/ringover
Ringover business phone system MCP server: list calls, read call transcript, tag call, send SMS.
client:ChatGPT
transport:streamable-http
Install Ringover MCP Server and API by Cotlet in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://cotlet.dev/mcp/v1/ringover/connect
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs