Community · Official remote MCP server

The Dataset Join & Merge MCP server,
connected in one click.

Join two lists of JSON rows on a key, like SQL or VLOOKUP: left, inner, full, anti joins, union. Connect the official Dataset Join & Merge MCP server to Claude, ChatGPT, or Cursor through gate — one gateway URL, no config files, security-checked.

Connect Dataset Join & Merge free How it works

Free to start · No credit card · No hosting needed

Use this server

Add Dataset Join & Merge to your AI in one minute

Pick your client. Copy, paste, done — or let gate handle sign-ins and policies for you.

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

Run in your terminal, then restart Claude Code.

Dataset Join & Merge · https://dataset-join-merge.nerolabs.workers.dev/mcp

What you can do

What your AI can do with Dataset Join & Merge

Real prompts you can type the moment it's connected — no setup, no docs to read.

“Use “list_capabilities”: Returns every join type, key matching mode, conflict strategy and fan-out mode this server supports, the fields it adds to each row, and the.”

“Use “join_rows”: Joins two lists of JSON rows on a shared key, like a SQL join or a spreadsheet VLOOKUP, and returns the combined rows plus a summary: how ma.”

Security check

How secure is the Dataset Join & Merge MCP server?

Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how Dataset Join & Merge holds up.

✓ Verified directory serverDataset Join & Merge · github.com

Official endpoint

Operated by Dataset Join & Merge (github.com) at its documented MCP endpoint — not a third-party mirror or community re-host.

No sign-in needed

This server only exposes public data — no account and no credentials are involved when you connect.

Scanned before it goes live

gate checks every tool for prompt injection, hidden instructions, data-exfiltration hints, and over-broad permissions before the server is available through your gateway.

Watched for drift

If Dataset Join & Merge adds or changes tools later, gate re-scans and alerts you — before your AI acts on the change.

Run the free scanner on Dataset Join & Merge's server →

How it works

Connected in three steps

Connect your gate

Add one gateway URL to Claude, ChatGPT, or any MCP client. One-time setup, about two minutes.

Pick Dataset Join & Merge

Choose Dataset Join & Merge in the gate directory. No sign-in needed.

Use it anywhere

Dataset Join & Merge's tools are live in every AI client you've connected — with rules and logging built in.

Connect Dataset Join & Merge free

Free to start · No credit card · No hosting needed

Straight from the server

The actual tools Dataset Join & Merge exposes

Fetched live from the official endpoint and re-checked daily by gate — not marketing copy.

list_capabilities — Returns every join type, key matching mode, conflict strategy and fan-out mode this server supports, the fields it adds to each row, and the

join_rows — Joins two lists of JSON rows on a shared key, like a SQL join or a spreadsheet VLOOKUP, and returns the combined rows plus a summary: how ma

Author

Who runs the Dataset Join & Merge MCP server?

github.com

Homepage More servers from github.com →

Own this server? Claim the listing →

Server facts

The Dataset Join & Merge MCP server at a glance

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

Operated byDataset Join & Merge (github.com)

CategoryCommunity

Sign-inNone — public data only

Available in gateYes — one-click connect

Works withClaude, ChatGPT, Cursor & any MCP client

FAQ

Questions, answered

Is there an official Dataset Join & Merge MCP server?

Yes — Dataset Join & Merge operates its own remote MCP server at dataset-join-merge.nerolabs.workers.dev. gate connects you to that official endpoint and adds security scanning, per-tool access rules, and an activity log on top.

How do I connect Dataset Join & Merge to Claude or ChatGPT?

Add gate's gateway URL to your AI client once, then pick Dataset Join & Merge in the directory. No account or sign-in is needed. From then on, Dataset Join & Merge's tools are available in every client you've connected to gate.

Do I need to host anything?

No. Dataset Join & Merge runs the server, and gate is fully managed. You just connect one URL — there's nothing to install, deploy, or maintain.

Is the Dataset Join & Merge MCP server safe to connect?

It's the vendor's official endpoint, and gate scans its tools for prompt injection and hidden instructions before it goes live, re-checks it whenever it changes, and lets you allow, block, or require approval for every single tool.