mcp server for ChatGPT

io.klokin/mcp-server

MCP server exposing klokin time-tracking operations (employees, time entries, stores) to AI clients.

client:ChatGPT transport:streamable-http

Install mcp server in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.klokin.io

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