Hejdar MCP vs Depguard

In-depth architectural comparison of the Hejdar MCP and Depguard 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 Hejdar MCP when:

• You need dedicated capabilities in the Security domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: API Key required (BYOK (Pay Provider Direct)).
• You have access to required keys: HEJDAR_API_KEY, HEJDAR_API_URL.
• Primary tools included: Exposes the hejdar_evaluate MCP tool, Supports ALLOW, DENY, and WOULD_DENY decisions, Accepts READ, WRITE, DELETE, TRANSFER, and EXECUTE actions.

Explore Hejdar MCP Details

Choose Depguard when:

• You need dedicated capabilities in the Security domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• Primary tools included: Pre-install package verification and typosquat detection, Static install-script and code-pattern analysis, Workspace, project, bulk, and transitive dependency audits.

Feature & Specification Comparison

Specification	Hejdar MCP ARKALDA Security	Depguard mopanc Security
Summary	Runtime policy enforcement for AI agents. Evaluate actions against organization policies before execution, with observe and enforce modes.	Pre-install guardian for npm packages with static code analysis, supply-chain attack detection, vulnerability audit (npm + GitHub Advisory Database), AI hallucination guard, and CycloneDX 1.6 SBOM generation with VEX. 28 MCP tools. Zero runtime dependencies — the SBOM serializer is implemented natively against the public CycloneDX schema.
Category & Scope

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": {
    "arkalda-hejdar-mcp": {
      "command": "uvx",
      "args": [
        "hejdar-mcp"
      ],
      "env": {
        "HEJDAR_API_KEY": "YOUR_HEJDAR_API_KEY_HERE",
        "HEJDAR_API_URL": "YOUR_HEJDAR_API_URL_HERE"
      }
    }
  }
}

{
  "mcpServers": {
    "mopanc-depguard": {
      "command": "npx",
      "args": [
        "-y",
        "depguard-cli"
      ]
    }
  }
}

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