Scopeblind Gateway vs MCP Audit

In-depth architectural comparison of the Scopeblind Gateway and MCP Audit 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 Scopeblind Gateway 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).
• You have access to required keys: INTERNAL_API_KEY.
• Primary tools included: Per-tool policy enforcement (block, rate limit, min tier), Shadow mode logs all tool calls without blocking, Enforce mode applies policies to tool calls.

Explore Scopeblind Gateway Details

Choose MCP Audit 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: Stdio and HTTP MCP proxying, JSONL and SQLite audit storage, HMAC-SHA256 audit signing.

Feature & Specification Comparison

Specification	Scopeblind Gateway tomjwxf Security	MCP Audit P4ST4S Security
Summary	Security gateway that wraps any MCP server with per-tool policies, approval gates, and optional Ed25519-signed receipts. Shadow mode logs every tool call; enforce mode blocks, rate-limits, or requires approval.	Transparent Go proxy that intercepts, signs, rate-limits, redacts, and audits all MCP JSON-RPC tool calls without modifying client or server.
Category & Scope	Security

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": {
    "tomjwxf-scopeblind-gateway": {
      "command": "npx",
      "args": [
        "-y",
        "@scopeblind/passport"
      ],
      "env": {
        "INTERNAL_API_KEY": "YOUR_INTERNAL_API_KEY_HERE"
      }
    }
  }
}

{
  "mcpServers": {
    "p4st4s-mcp-audit": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-filesystem"
      ]
    }
  }
}

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