WARDEN — MCP Security Firewall

Name: WARDEN — MCP Security Firewall
Author: alexar76

Community

MCP server by alexar76 · updated 4 days ago · ★ 0 · 314 downloads a week

Score 78

MCP security firewall: stdio wrap proxy or inspection tools; zero runtime dependencies. WARDEN — MCP Security Firewall is a community project by alexar76, not verified by a company domain.

Install Add to Cursor Add to VS Code GitHub

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Works withClaude Code Claude Desktop Cursor Codex Gemini CLI VS Code Windsurf Antigravity CLI

Maintenance

Last commit 4 days ago

Licence

MIT: permissive, fine for commercial use

Quality

Clear description, published package or server URL, original repository

Security

No risky patterns in the files we checked

Install WARDEN — MCP Security Firewall

Built from the published package, never by AI

claude mcp add warden-mcp-security-firewall -- npx -y @aimarket/warden

Run in your terminal. Add --scope user to use it in every project.

Step-by-step: install WARDEN — MCP Security Firewall in Claude Code

{
  "mcpServers": {
    "warden-mcp-security-firewall": {
      "command": "npx",
      "args": [
        "-y",
        "@aimarket/warden"
      ]
    }
  }
}

Settings, Developer, Edit config. Paste into claude_desktop_config.json and restart.

Step-by-step: install WARDEN — MCP Security Firewall in Claude Desktop

{
  "mcpServers": {
    "warden-mcp-security-firewall": {
      "command": "npx",
      "args": [
        "-y",
        "@aimarket/warden"
      ]
    }
  }
}

Add to ~/.cursor/mcp.json (all projects) or .cursor/mcp.json (this project).

Step-by-step: install WARDEN — MCP Security Firewall in Cursor

{
  "servers": {
    "warden-mcp-security-firewall": {
      "command": "npx",
      "args": [
        "-y",
        "@aimarket/warden"
      ]
    }
  }
}

Add to .vscode/mcp.json. VS Code uses "servers", not "mcpServers".

Step-by-step: install WARDEN — MCP Security Firewall in VS Code

codex mcp add warden-mcp-security-firewall -- npx -y @aimarket/warden

Step-by-step: install WARDEN — MCP Security Firewall in Codex

{
  "mcpServers": {
    "warden-mcp-security-firewall": {
      "command": "npx",
      "args": [
        "-y",
        "@aimarket/warden"
      ]
    }
  }
}

Add to ~/.gemini/config/mcp_config.json (all projects) or .agents/mcp_config.json (this project).

Step-by-step: install WARDEN — MCP Security Firewall in Antigravity CLI

gemini mcp add warden-mcp-security-firewall npx -y @aimarket/warden

Gemini CLI was replaced by Antigravity CLI in June 2026 and remains only for enterprise licences and paid API keys.

Step-by-step: install WARDEN — MCP Security Firewall in Gemini CLI

MCP servers run with your permissions and can read what you give them access to. Some need an API key: check the README and add it under env in the warden-mcp-security-firewall block.

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Security check

No download-and-run commands, hidden instructions or signs of sending keys out were found.

Checked automatically: README.md, package.json. This looks for known risky patterns and is not a full audit. How grades work

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WARDEN — MCP Security Firewall vs OpenWork MCP Gateway WARDEN — MCP Security Firewall vs Modelcontextprotocol Core WARDEN — MCP Security Firewall vs Agents MCP

WARDEN — MCP Security Firewall: common questions

How do I install WARDEN — MCP Security Firewall?

In Claude Code run claude mcp add warden-mcp-security-firewall -- npx -y @aimarket/warden. For Claude Desktop, Cursor and VS Code, paste the config shown above and restart. See the install guides.

Is WARDEN — MCP Security Firewall the official server?

WARDEN — MCP Security Firewall is a community project by alexar76, not verified by a company domain.

Is WARDEN — MCP Security Firewall free?

The code is published under the MIT licence. The service it connects to may have its own pricing.

Is WARDEN — MCP Security Firewall safe to use?

It scores 78 of 100. Grades: maintenance A, licence A, quality C. Security check: grade A, no risky patterns found in the files checked. Review the code before you install. How grades work.

What are alternatives to WARDEN — MCP Security Firewall?

Similar MCP servers: OpenWork MCP Gateway, Modelcontextprotocol Core, Agents MCP, MCP Remote.

Does WARDEN — MCP Security Firewall work with ChatGPT?

Not directly. It runs locally, and ChatGPT only connects to remote servers with a URL. Use it in Claude Code, Claude Desktop, Cursor, VS Code or Codex.