Mozilla Data Collective vs Sourced

In-depth architectural comparison of the Mozilla Data Collective and Sourced MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

Which MCP Server Should You Choose?

M

Choose Mozilla Data Collective when:

• You need dedicated capabilities in the Developer Tools domain.
• You prefer remote streaming HTTP/SSE transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore Mozilla Data Collective Details

Choose Sourced when:

• You need dedicated capabilities in the Developer Tools domain.
• You prefer remote streaming HTTP/SSE transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore Sourced Details

Feature & Specification Comparison

Specification	M Mozilla Data Collective Developer Tools	Sourced Developer Tools
Summary	Search the Mozilla Data Collective catalog of ethically sourced AI training datasets.	Source code search for every package on PyPI and npm.
Category & Scope	Developer Tools	Developer Tools
Quality signal

Tools & Capabilities Breakdown

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

{
  "mcpServers": {
    "mozilla-data-collective": {
      "url": "https://mozilladatacollective.com"
    }
  }
}

{
  "mcpServers": {
    "sourced": {
      "url": "https://img.shields.io/badge/Website-sourced.dev-blue)](https://sourced.dev"
    }
  }
}

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