Dataset Join & Merge for Claude Code

io.github.nero-engine/dataset-join-merge

Join two lists of JSON rows on a key, like SQL or VLOOKUP: left, inner, full, anti joins, union.

client:Claude Code transport:streamable-http tools:2

Install Dataset Join & Merge in Claude Code

run in your project directory

claude mcp add --transport http dataset-join-merge https://dataset-join-merge.nerolabs.workers.dev/mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs