mcpwall

Name: mcpwall
Author: behrensd

behrensd

Deterministic security proxy for MCP tool calls — iptables for MCP

Setup

Choose your client, copy the config, then fill in any required environment variables.

claude mcp add mcpwall -- npx -y mcpwall

~/.codex/config.toml

[mcp_servers.mcpwall]
command = "npx"
args = ["-y", "mcpwall"]

# codex mcp add mcpwall -- npx -y mcpwall

~/.cursor/mcp.json

{
  "mcpServers": {
    "mcpwall": {
      "command": "npx",
      "args": [
        "-y",
        "mcpwall"
      ]
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "mcpwall": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "mcpwall"
      ]
    }
  }
}

~/.gemini/settings.json

{
  "mcpServers": {
    "mcpwall": {
      "command": "npx",
      "args": [
        "-y",
        "mcpwall"
      ]
    }
  }
}

claude_desktop_config.json

{
  "mcpServers": {
    "mcpwall": {
      "command": "npx",
      "args": [
        "-y",
        "mcpwall"
      ]
    }
  }
}

.trae/mcp.json

{
  "mcpServers": {
    "mcpwall": {
      "command": "npx",
      "args": [
        "-y",
        "mcpwall"
      ]
    }
  }
}