Search the Mozilla Data Collective catalog of ethically sourced AI training datasets. Connect the official Mozilla Data Collective MCP server to Claude, ChatGPT, or Cursor through gate — one gateway URL, no config files, security-checked.
Free to start · No credit card · No hosting needed
Pick your client. Copy, paste, done — or let gate handle sign-ins and policies for you.
claude mcp add --transport http mozilla-data-collective https://mozilladatacollective.com/api/mcpRun in your terminal, then restart Claude Code.
Mozilla Data Collective · https://mozilladatacollective.com/api/mcp
Real prompts you can type the moment it's connected — no setup, no docs to read.
“Use “search”: Search the Mozilla Data Collective catalog of AI training datasets by natural-language query, optionally narrowed by task, language, license.”
“Use “fetch”: Fetch the full public details of one Mozilla Data Collective dataset by id or slug: description, organization, task, locale, license, format.”
“Use “list_filters”: List every value the search tool's filters accept: the tasks, locales, licenses and formats present in the catalog, plus the sort and date-r.”
Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how Mozilla Data Collective holds up.
Operated by Mozilla Data Collective (mozilladatacollective.com) at its documented MCP endpoint — not a third-party mirror or community re-host.
This server only exposes public data — no account and no credentials are involved when you connect.
gate checks every tool for prompt injection, hidden instructions, data-exfiltration hints, and over-broad permissions before the server is available through your gateway.
If Mozilla Data Collective adds or changes tools later, gate re-scans and alerts you — before your AI acts on the change.
Add one gateway URL to Claude, ChatGPT, or any MCP client. One-time setup, about two minutes.
Choose Mozilla Data Collective in the gate directory. No sign-in needed.
Mozilla Data Collective's tools are live in every AI client you've connected — with rules and logging built in.
Free to start · No credit card · No hosting needed
Fetched live from the official endpoint and re-checked daily by gate — not marketing copy.
search — Search the Mozilla Data Collective catalog of AI training datasets by natural-language query, optionally narrowed by task, language, license
fetch — Fetch the full public details of one Mozilla Data Collective dataset by id or slug: description, organization, task, locale, license, format
list_filters — List every value the search tool's filters accept: the tasks, locales, licenses and formats present in the catalog, plus the sort and date-r
https://mozilladatacollective.com/api/mcpYes — Mozilla Data Collective operates its own remote MCP server at mozilladatacollective.com. gate connects you to that official endpoint and adds security scanning, per-tool access rules, and an activity log on top.
Add gate's gateway URL to your AI client once, then pick Mozilla Data Collective in the directory. No account or sign-in is needed. From then on, Mozilla Data Collective's tools are available in every client you've connected to gate.
No. Mozilla Data Collective runs the server, and gate is fully managed. You just connect one URL — there's nothing to install, deploy, or maintain.
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.
Yes — you can get started with gate for free and connect Mozilla Data Collective in minutes. No credit card required.
Every server below works through the same gateway URL — connect once, add tools anytime.
Set up Mozilla Data Collective in: Claude · Claude Code · ChatGPT · Cursor · VS Code
One URL. All MCPs. Full control. Free to start.
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