# firegex-mcp

> Use this tool when you need to integrate Firegex, a CTF regex/proxy firewall, with LLM tooling for advanced security and filtering capabilities. It solves problems related to secure data exposure and proxy management, providing a server-based interface for inputs like regex patterns and outputs like filtered data. Ideal for use cases requiring robust firewall management and LLM integration, such as secure coding environments or sensitive data processing.

Canonical page: https://skillsregistry.net/skills/umbra2728-firegex-mcp  
JSON: https://api.skillsregistry.net/v1/skills/umbra2728-firegex-mcp

## Description

MCP server that exposes Firegex — a CTF regex/proxy firewall — to LLM tooling like Claude Desktop or Claude Code.

## Trust

- **Trust score (0–1):** 0.69
- **Verification tier:** scanned
- **Last scanned:** 2026-09-01

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** ai-ml
- **Updated:** 2026-09-01

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/kdhte4c1pv)
- **Repository:** <https://github.com/umbra2728/firegex-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": "umbra2728-firegex-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/umbra2728-firegex-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/umbra2728-firegex-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