# frx-director-mcp

> Use this tool when you need to leverage a high-capacity director model to drive reverse-engineering tasks in the Firefox browser, or when automating tooling execution with a cost-effective worker model is required. The frx-director-mcp server takes in director model inputs and outputs controlled reverse-engineering actions, streamlining the debugging process. It is ideal for use cases involving complex browser debugging and automation, where efficient tooling execution is crucial.

Canonical page: https://skillsregistry.net/skills/whitenightshadow-frx-director-mcp  
JSON: https://api.skillsregistry.net/v1/skills/whitenightshadow-frx-director-mcp

## Description

MCP server that lets a high-capability director model drive the firefox-reverse browser's built-in reverse-engineering Agent, with a cheap worker model executing all tooling.

## Trust

- **Trust score (0–1):** 0.82
- **Verification tier:** verified
- **Last scanned:** 2026-09-19

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** browser-automation
- **Updated:** 2026-09-19

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/kv2se14gto)
- **Repository:** <https://github.com/WhiteNightShadow/frx-director-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": "whitenightshadow-frx-director-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/whitenightshadow-frx-director-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/whitenightshadow-frx-director-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