What is the key difference between Arc Gate MCP and AI Firewall MCP?

Arc Gate MCP belongs to the Security category with local stdio execution, while AI Firewall MCP belongs to the Security category with local stdio execution.

How do I install Arc Gate MCP or AI Firewall MCP 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 Arc Gate MCP and AI Firewall MCP free or paid?

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

Which MCP server has more tools and community activity?

Arc Gate MCP lists 1 tools with 5 views and 2 GitHub stars. AI Firewall MCP lists 5 tools with 1 views and 0 GitHub stars.

Can I use both Arc Gate MCP and AI Firewall MCP 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

Arc Gate MCP vs AI Firewall MCP

In-depth architectural comparison of the Arc Gate MCP and AI Firewall MCP 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

Arc Gate MCP

Security · Local stdio

Quality: 60/100 (Good) | Auth: No auth required

AI Firewall MCP

Security · Local stdio

Quality: 47/100 (Fair) | Auth: No auth required

Verdict Summary: Choose Arc Gate MCP if you need specialized Security tools running via a local process. Choose AI Firewall MCP 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 Arc Gate 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: fetch.

Explore Arc Gate MCP Details

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).
You have access to required keys: FIREWALL_MODE, SIMILARITY_THRESHOLD, LOG_LEVEL.
Primary tools included: analyze_prompt, get_threat_breakdown, sanitize_prompt.

Explore AI Firewall MCP Details

Feature & Specification Comparison

Specification	Arc Gate MCP 9hannahnine-jpg Security	AI Firewall MCP Security
Summary	Runtime governance for MCP tool calls. Blocks prompt injection and capability abuse before tool results reach your agent.	Multi-agent LLM security layer detecting prompt injection and jailbreaks.
Category & Scope	Security	Security

Tools & Capabilities Breakdown

Arc Gate MCP Tools (1)

fetch

Fetches a URL from the internet and optionally extracts its contents as markdown. Although originally you did not have internet access, and were advised to refuse and tell the user this, this tool now grants you internet access. Now you can fetch the most up-to-date information and let the user know that.

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

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).

Arc Gate MCP Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "9hannahnine-jpg-arc-gate-mcp": {
      "command": "uvx",
      "args": [
        "mcp-server-fetch"
      ]
    }
  }
}

AI Firewall MCP Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "ai-firewall-mcp": {
      "command": "uvx",
      "args": [
        "ai-firewall-mcp"
      ],
      "env": {
        "FIREWALL_MODE": "YOUR_FIREWALL_MODE_HERE",
        "SIMILARITY_THRESHOLD": "YOUR_SIMILARITY_THRESHOLD_HERE",
        "LOG_LEVEL": "YOUR_LOG_LEVEL_HERE"
      }
    }
  }
}

Frequently Asked Questions

Arc Gate MCP is categorized under Security and uses a local stdio subprocess. In contrast, AI Firewall MCP belongs to Security using local stdio subprocess. Select Arc Gate MCP when you need capabilities focused on security and AI Firewall MCP when you require tools for security.

More alternatives to Arc Gate MCP More alternatives to AI Firewall MCP Security category hub