# mcp-firefox

> Use this tool when you need to automate browser interactions, debug web applications, or capture web page data for analysis. It connects to Firefox's Remote Debugging Protocol, providing capabilities like JS evaluation, navigation, and network capture. This tool is ideal for use cases requiring programmatic browser control, such as web scraping, automation, or testing, with inputs including TCP connections and outputs including DevTools data.

Canonical page: https://skillsregistry.net/skills/murphysean-mcp-firefox  
JSON: https://api.skillsregistry.net/v1/skills/murphysean-mcp-firefox

## Description

Connects to Firefox's Remote Debugging Protocol over TCP, exposing browser DevTools capabilities (JS evaluation, navigation, screenshots, network capture) as tools for LLMs via MCP.

## 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:** browser-automation
- **Updated:** 2026-09-01

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/j0bls0kxkr)
- **Repository:** <https://github.com/murphysean/mcp-firefox>

## 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": "murphysean-mcp-firefox"
    }
  }
}
```

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