Dataset Join & Merge MCP Server

io.github.Nero-Engine/dataset-join-merge

What is the Dataset Join & Merge MCP server?

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

Copy-paste configuration for popular MCP clients.

transport: http

Config generated by PluginBench — verify against the source before use.

~/.cursor/mcp.json

{
  "mcpServers": {
    "dataset-join-merge": {
      "url": "https://dataset-join-merge.nerolabs.workers.dev/mcp"
    }
  }
}

Extract text, tables and metadata from every PDF linked in a dataset, CSV or Google Sheet.

Push rows from a dataset, file or Google Sheet into a Postgres, Supabase, Neon or MySQL table.

Send every row of a dataset, file or Google Sheet to any REST API as its own templated request.

Depop listings for searches or URLs, with alerts on new listings, price drops and sales.

FFXIV market board prices per item from Universalis for a world or region, with price alerts.

Irish company records from the CRO Open Data Portal, with alerts on status changes and filings.