Code Firewall MCP Server: Install & Setup

Install Code Firewall in Claude Code

Claude Code

claude mcp add code-firewall -- uvx code-firewall-mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

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

Claude Code

curl -LO https://github.com/egoughnour/code-firewall-mcp/releases/download/v0.7.0/code-firewall-mcp.mcpb

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

Download code-firewall-mcp.mcpb and double-click it to install in Claude Desktop.

MCP Bundles install in one click in Claude Desktop. Download the file, then open it.

Structural similarity-based code filter. Stops malicious code pattern reaching execution tools.

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

Run: claude mcp add code-firewall -- uvx code-firewall-mcp

LuminariSoftwares/code-guardian

A deterministic A-F grade for a repo without running it, plus a verify loop: plan, fix, diff.

arxohq/arxo-code-civil

French Civil Code (LEGI) as executable rules: facts and a legal date in, answers with grounds out

avinash111921/codeforces-mcp

Codeforces MCP server for competitive programming, upsolving, and automated stress testing.

harshitAgr/codabench-mcp

MCP server for the Codabench REST API — drives a full ML-benchmark participant workflow.

pipeworx-io/mcp-codex-contaminants

Codex Alimentarius CXS 193 — maximum levels for contaminants and toxins in food and feed: lead…

WYRE-AI/cisco-umbrella-mcp

MCP server for Cisco Umbrella's deployment, admin, policy, reporting, and investigate APIs.