Merge JSON Datasets — Deduplicate Rows & Export Stable CSV for ChatGPT

io.github.kriton-dev/dataset-json-cleaner

Merge and deduplicate caller-supplied JSON datasets, keep stable row order and export CSV.

client:ChatGPT transport:streamable-http

Install Merge JSON Datasets — Deduplicate Rows & Export Stable CSV in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.apify.com/?tools=hermeskd/dataset-json-cleaner

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