Dataset Join & Merge for Claude.ai

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.ai transport:streamable-http tools:2

Install Dataset Join & Merge in Claude.ai

Settings → Connectors → Add custom connector

https://dataset-join-merge.nerolabs.workers.dev/mcp

Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs

What Claude.ai can do once it is connected

list_capabilities
join_rows

Dataset Join & Merge in other clients

Claude Code
Claude Desktop
Cursor
VS Code
Zed
Windsurf
Cline
Gemini CLI
Grok
ChatGPT
LangChain

Dataset Join & Merge MCP server