In-depth architectural comparison of the AI Runtime Guard and Scopeblind Gateway 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.
At a Glance & Executive Verdict
AI Runtime Guard
Security · Local stdio
Quality: 48/100 (Fair) | Auth: No auth required
Scopeblind Gateway
Security · Local stdio
Quality: 55/100 (Good) | Auth: No auth required
Verdict Summary: Choose AI Runtime Guard if you need specialized Security tools running via a local process. Choose Scopeblind Gateway if your workspace requires Security integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.
Which MCP Server Should You Choose?
Choose AI Runtime Guard 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: AIRG_WORKSPACE, AIRG_AGENT_ID.
Primary tools included: Policy enforcement on every file and shell action, Destructive command blocking and backup-before-write, Human approval gating via local GUI or API.
Runtime policy enforcement for AI agents - prevents accidental damage to your systems, unauthorized agent access and automates backup-before-write for any touched files.
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.
Category & Scope
Tools & Capabilities Breakdown
AI Runtime Guard Tools (6)
Policy enforcement on every file and shell action
Destructive command blocking and backup-before-write
Human approval gating via local GUI or API
Per-agent and workspace-scoped policy overlays
Configurable network allowlists and denylists
Activity logging and dashboard reporting
Scopeblind Gateway Tools (6)
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).
AI Runtime Guard is categorized under Security and uses a local stdio subprocess. In contrast, Scopeblind Gateway belongs to Security using local stdio subprocess. Select AI Runtime Guard when you need capabilities focused on security and Scopeblind Gateway when you require tools for security.