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Mozilla Data Collective

Official registry Data and databases

Search the Mozilla Data Collective catalog of ethically sourced AI training datasets.

Website

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (streamable-http)
Claude Code 
claude mcp add --transport http mozilla-data-collective 'https://mozilladatacollective.com/api/mcp'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "mozilla-data-collective": {
            "type": "http",
            "url": "https://mozilladatacollective.com/api/mcp"
        }
    }
}

Frequently asked questions

What is Mozilla Data Collective?

Search the Mozilla Data Collective catalog of ethically sourced AI training datasets.

How do I install Mozilla Data Collective?

It runs as a remote server. In Claude Code: claude mcp add --transport http mozilla-data-collective 'https://mozilladatacollective.com/api/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does Mozilla Data Collective need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Who maintains Mozilla Data Collective?

It is published by com.mozilladatacollective. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.