SimplyUtils for ChatGPT

io.github.notysoty/simplyutils-mcp

Developer and text tools: JSON, QR codes, units, passwords, UUIDs, hashes, Base64, regex and more.

client:ChatGPT transport:streamable-http runtime:npm tools:10

Install SimplyUtils in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://api.simplyutils.com/mcp

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