Dataset Join & Merge
Join two lists of JSON rows on a key, like SQL or VLOOKUP: left, inner, full, anti joins, union.
Install
Remote streamable-http
https://dataset-join-merge.nerolabs.workers.dev/mcpClient config (Claude Desktop, Cursor, Windsurf and most MCP clients)
{
"mcpServers": {
"io-github-nero-engine-dataset-join-merge": {
"url": "https://dataset-join-merge.nerolabs.workers.dev/mcp"
}
}
} Source: official MCP Registry record · registry name io.github.Nero-Engine/dataset-join-merge · published 2026-09-13 · updated 2026-09-13. Not an endorsement; review the code before connecting it to anything sensitive.