EffectFence vs GroundTruth Field Evidence

In-depth architectural comparison of the EffectFence and GroundTruth Field Evidence 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 EffectFence when:

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

Explore EffectFence Details

G

Choose GroundTruth Field Evidence when:

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

Explore GroundTruth Field Evidence Details

Feature & Specification Comparison

Specification	EffectFence Developer Tools	G GroundTruth Field Evidence Developer Tools
Summary	Stops agents double-firing side effects: 1,000 racing duplicates, exactly one execution.	Verified location-bound retail evidence for AI agents, delivered by human field workers.
Category & Scope	Developer Tools	Developer 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": {
    "effectfence": {
      "command": "npx",
      "args": [
        "-y",
        "effectfence"
      ]
    }
  }
}

{
  "mcpServers": {
    "groundtruth-field-evidence": {
      "command": "npx",
      "args": [
        "-y",
        "groundtruth-field-evidence"
      ]
    }
  }
}

Related MCP Server Comparisons