/navigate
Navigate Firefox to a URL and take a DOM snapshot for interaction
$ npx -y skills add mozilla/firefox-devtools-mcp --skill navigate --agent claude-codeHow it fires
How this skill gets triggered: by you, by Claude, or both.
- Fires itselfAuto-invocation. Claude auto-loads it when your prompt matches the work.Auto-invocation is when the right skill fires by itself at the right moment, driven by a FLOW.md router and a hook, instead of you invoking it by name. It is the difference between a skill being installed and a skill actually getting used.Read the full definition →
- You can call itInvoke it directly when you want it.
- Slash command
/navigate
Context preview
The summary Claude sees to decide when to auto-load this skill.
Navigate Firefox to a URL and take a DOM snapshot for interaction
SKILL.md
navigate.SKILL.mdname: navigate description: Navigate Firefox to a URL and take a DOM snapshot for interaction argument-hint: <url>
/firefox-devtools-mcp:navigate
Opens a URL in Firefox and takes a DOM snapshot for interaction.
Usage
/firefox-devtools-mcp:navigate <url>
Examples
/firefox-devtools-mcp:navigate https://example.com /firefox-devtools-mcp:navigate https://github.com/login /firefox-devtools-mcp:navigate file:///path/to/local.html
What Happens
1. Calls `navigate_page` with the URL 2. Waits for page load 3. Calls `take_snapshot` to create UID mappings 4. Returns the DOM snapshot with interactive elements marked
After navigating, you can interact with elements using their UIDs (e.g., `e42`).
Model Context Protocol server for automating Firefox via WebDriver BiDi (through Selenium WebDriver). Works with Claude Code, Claude Desktop, Cursor, Cline and other MCP clients.
Repo: mozilla/firefox-devtools-mcp
Other skills on firefox-devtools-mcp.
- /browser-automation
This skill should be used when the user asks about browser automation, testing web pages, extracting content, filling forms, taking screenshots, or monitoring console/network activity. Activates for E2E testing, form automation, browsing tasks, or debugging web applications.
Open skill - /debug
Show console errors and failed network requests
Open skill - /screenshot
Take a screenshot of a URL or the current page. Use when the user asks to capture, screenshot, or photograph a web page or URL.
Open skill - /diagnose
Diagnose Firefox DevTools MCP setup issues. Activate when the firefox-devtools-mcp plugin fails to connect, its tools are not available, or the user reports Firefox DevTools not working in Cowork.
Open skill