What is the key difference between AI Firewall MCP and API Locker?

AI Firewall MCP belongs to the Security category with local stdio execution, while API Locker belongs to the Security category with cloud HTTP/SSE execution.

How do I install AI Firewall MCP or API Locker in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are AI Firewall MCP and API Locker free or paid?

AI Firewall MCP operates under a Free / Open Source model (No auth required). API Locker operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

AI Firewall MCP lists 5 tools with 1 views and 0 GitHub stars. API Locker lists 0 tools with 2 views and 0 GitHub stars.

Can I use both AI Firewall MCP and API Locker together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

Side-by-Side Model Context Protocol Comparison

AI Firewall MCP vs API Locker

In-depth architectural comparison of the AI Firewall MCP and API Locker 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 Firewall MCP

Security · Local stdio

Quality: 52/100 (Good) | Auth: No auth required

API Locker

Security · Remote HTTP/SSE

Quality: 36/100 (Fair) | Auth: No auth required

Verdict Summary: Choose AI Firewall MCP if you need specialized Security tools running via a local process. Choose API Locker if your workspace requires Security integration with remote web transport. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose AI Firewall 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: analyze_prompt, get_threat_breakdown, sanitize_prompt.

Explore AI Firewall MCP Details

Choose API Locker when:

You need dedicated capabilities in the Security domain.
You prefer remote streaming HTTP/SSE transport architecture.
Your security boundary fits: No auth required (Free / Open Source).

Explore API Locker Details

Feature & Specification Comparison

Specification	AI Firewall MCP Security	API Locker Security
Summary	Multi-agent LLM security layer detecting prompt injection and jailbreaks.	Encrypted credential vault: LLM, service & OAuth keys. 21-tool MCP server for your AI agent.
Category & Scope	Security	Security
Quality signal

Tools & Capabilities Breakdown

AI Firewall MCP Tools (5)

analyze_prompt

Analyze a prompt for injection, jailbreaks, exfiltration, and leakage

get_threat_breakdown

Detailed per-signal scoring breakdown from the last analysis

sanitize_prompt

Clean a suspicious prompt while preserving legitimate content

get_firewall_status

Health check: vector DB size, model status, uptime

benchmark_firewall

Run the adversarial test suite and return detection statistics

API Locker Tools (0)

No explicit tool names declared in metadata yet. Check project README on main listing page.

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 Firewall MCP Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "ai-firewall-mcp": {
      "command": "uvx",
      "args": [
        "ai-firewall-mcp"
      ]
    }
  }
}

API Locker Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "api-locker": {
      "url": "https://www.apilocker.app/docs/mcp"
    }
  }
}

Frequently Asked Questions

AI Firewall MCP is categorized under Security and uses a local stdio subprocess. In contrast, API Locker belongs to Security using remote streaming HTTP/SSE transport. Select AI Firewall MCP when you need capabilities focused on security and API Locker when you require tools for security.

More alternatives to AI Firewall MCP More alternatives to API Locker Security category hub