Command+K for ChatGPT

com.commandplusk/command-k

Set up and run an in-product AI assistant: widgets, knowledge, MCP connections, usage.

client:ChatGPT transport:streamable-http

Install Command+K in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://commandplusk.com/api/public/mcp

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