Fr Legal Kit vs Regressguard

In-depth architectural comparison of the Fr Legal Kit and Regressguard 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 Fr Legal Kit when:

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

Explore Fr Legal Kit Details

Choose Regressguard when:

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

Explore Regressguard Details

Feature & Specification Comparison

Specification	Fr Legal Kit Legal	Regressguard Legal
Summary	French legal helpers for agents: e-invoice, L441-10, SIRET/IBAN. $0.01 USDC x402	Deterministic API regression checks for AI agents: snapshot a baseline, catch broken contracts.
Category & Scope	Legal	Legal
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": {
    "fr-legal-kit": {
      "command": "npx",
      "args": [
        "-y",
        "agentcash"
      ]
    }
  }
}

{
  "mcpServers": {
    "regressguard": {
      "command": "npx",
      "args": [
        "-y",
        "regressguard"
      ]
    }
  }
}

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