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mcp-guardian

Security, cost, and health governance proxy for MCP infrastructure

TypeScript Local macOSWindowsLinux
★ 3 stars Last pushed 2026-06-07 License: MIT
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Topics: Security

Connect

Review any command before running it. Package names and URLs come from the server's own registry entry.

Package (npm 2.3.21)

npx -y @mcp-guardian/server@2.3.21

Or add to your MCP client config:

{
  "mcpServers": {
    "mcp-guardian": {
      "command": "npx",
      "args": [
        "-y",
        "@mcp-guardian/server@2.3.21"
      ],
      "env": {
        "MCP_GUARDIAN_DB_PATH": "<YOUR_VALUE>",
        "ALERT_WEBHOOK_URL": "<YOUR_VALUE>",
        "METRICS_ENABLED": "<YOUR_VALUE>"
      }
    }
  }
}
  • MCP_GUARDIAN_DB_PATH — Path to SQLite history database
  • ALERT_WEBHOOK_URL secret — Slack or Discord webhook for critical alerts
  • METRICS_ENABLED — Expose Prometheus metrics

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