GuardRails-MCP

io.github.TAM-DS/guardrails-mcp

Local prompt regression tracker with six fictional cases and evidence for human review.

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Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "guardrails-mcp": {
      "command": "uvx",
      "args": [
        "guardrails-mcp"
      ],
      "env": {
        "GUARDRAILS_DATA_DIR": "<your GUARDRAILS_DATA_DIR>"
      }
    }
  }
}
Environment variables
  • GUARDRAILS_DATA_DIRrequiredAbsolute writable directory for local evaluation records. Use the same path in CLI and dashboard.

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
0.1.1
Registry
active
Published
10/16/2026

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