Useful Utilities for ChatGPT

io.github.aksp200/useful-utilities

63 tools an LLM can't do alone, in focused subsets: file edits, live data, real checksums.

client:ChatGPT transport:streamable-http

Install Useful Utilities in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.usefulutils.in/mcp

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