Working Machines MCP Server for ChatGPT

io.github.klei30/working-machines

Connect to 1,400+ apps and 15,000+ actions through one OAuth-protected MCP server.

client:ChatGPT transport:streamable-http

Install Working Machines MCP Server in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://app.workingmachines.dev/mcp

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