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The review-first prompt is selected by default. You can switch to a direct command or download a local copy.
Read SKILL.md and any companion files shown by SkillsMP before deciding whether to install.
Install with Codex or Claude Copy this prompt, paste it into Codex, Claude, or another assistant, and let it review the skill page and install it for you.
A direct command skips the review prompt. Inspect the source before running it.
npx skills add https://github.com/mozilla/firefox-devtools-mcp --skill screenshotThe command stays on one line. Scroll horizontally to inspect it before copying.
Prefer a local copy? Download the files currently available to SkillsMP.
Showing SKILL.md
Based on SOC occupation classification
| name | screenshot |
| description | Take a screenshot of a URL or the current page |
| argument-hint | ["url or uid"] |
| disable-model-invocation | true |
Captures a screenshot of a URL or the current page and shows it to the user.
/firefox-devtools-mcp:screenshot https://example.com # Navigate then screenshot
/firefox-devtools-mcp:screenshot # Screenshot current page
/firefox-devtools-mcp:screenshot <uid> # Screenshot specific element
navigate_page.In Cowork (system prompt contains an outputs folder host path under "Shell access"):
screenshot_page saveTo="<host-outputs-path>/screenshot.png" using the host path from the system prompt, not the container path.present_files with that same path so the user receives a clickable file card.In Claude.ai chat or Claude Desktop (no outputs folder in system prompt):
screenshot_page without saveTo.