DataClean for ChatGPT

io.github.arceedev/dataclean-mcp

Profile, clean and validate CSV/Excel data: schemas, dates, numbers, duplicates. Never guesses.

client:ChatGPT transport:streamable-http runtime:pypi

Install DataClean in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.keyflint.dev/dataclean/mcp

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