Sieve MCP vs Depguard

In-depth architectural comparison of the Sieve 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 Sieve MCP 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: sieve_health_status, sieve_self_test, sieve_findings_list.

Explore Sieve 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.

Explore Depguard Details

Feature & Specification Comparison

Specification	Sieve MCP gautam-u Security	Depguard mopanc Security
Summary	Local AI chat history secret scanner for macOS. Finds API keys and secrets leaked into Claude Code, Cursor, Copilot Chat, Cline, Codex, Gemini CLI, and other AI tool transcripts. 9 MCP tools: findings list with redacted previews, boolean secret detection (sievechecktext), placeholder-only redaction (sieveredacttext returns sieve://project/key, never raw values), vault-backed command execution, and scan health. Local-only stdio transport, macOS Keychain vault, no plaintext secrets in any tool response. Mac App Store.	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.

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": {
    "gautam-u-sieve-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "gautam-u-sieve-mcp"
      ]
    }
  }
}

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

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