Discovery Engine vs Fiftyone MCP Server

In-depth architectural comparison of the Discovery Engine and Fiftyone MCP Server 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?

Choose Discovery Engine when:

• You need dedicated capabilities in the Data Science Tools domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: API Key required (Freemium).
• You have access to required keys: DISCOVERY_API_KEY.
• Primary tools included: Feature interaction and subgroup discovery, Hold-out validation with FDR-corrected p-values, Effect sizes, support counts, and novelty classifications.

Explore Discovery Engine Details

Choose Fiftyone MCP Server when:

• You need dedicated capabilities in the Data Science Tools domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• Primary tools included: SDK, APP, SESSION.

Feature & Specification Comparison

Specification	Discovery Engine leap-laboratories Data Science Tools	Fiftyone MCP Server Data Science Tools
Summary	Superhuman exploratory data analysis that finds the feature interactions and subgroup effects that LLMs and manual exploration miss — with p-values, effect sizes, and literature citations. Data goes in, validated insights come out. Free for public data.	Control FiftyOne computer vision datasets through AI assistants using 80+ operators.
Category & Scope	Data Science Tools

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": {
    "leap-laboratories-discovery-engine": {
      "command": "uvx",
      "args": [
        "discovery-engine-api"
      ],
      "env": {
        "DISCOVERY_API_KEY": "YOUR_DISCOVERY_API_KEY_HERE"
      }
    }
  }
}

{
  "mcpServers": {
    "fiftyone-mcp-server": {
      "command": "uvx",
      "args": [
        "fiftyone-mcp-server"
      ]
    }
  }
}

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