# io.github.egoughnour/code-firewall-mcp

> Use this tool when you need to detect and prevent malicious code patterns from reaching execution tools, utilizing structural similarity-based filtering to identify and block potentially harmful code. It solves problems related to code security and integrity, protecting against attacks and vulnerabilities. Ideal for use in development environments where code is frequently executed or integrated, providing an additional layer of security and defense.

Canonical page: https://skillsregistry.net/skills/io-github-egoughnour-code-firewall-mcp  
JSON: https://api.skillsregistry.net/v1/skills/io-github-egoughnour-code-firewall-mcp

## Description

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

## Trust

- **Trust score (0–1):** 0.87
- **Verification tier:** verified
- **Last scanned:** 2026-09-19

## Facts

- **Version:** 0.7.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** security
- **Updated:** 2026-09-19

## Source

- **Source listing:** [MCP Registry](https://registry.modelcontextprotocol.io/v0/servers/io.github.egoughnour%2Fcode-firewall-mcp)
- **Repository:** <https://github.com/egoughnour/code-firewall-mcp>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "io-github-egoughnour-code-firewall-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/io-github-egoughnour-code-firewall-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/io-github-egoughnour-code-firewall-mcp/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt