How do I install the Mozilla Observatory Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/mozilla-observatory/SKILL.md and restart Claude Code. Both flows are detailed at https://claudskills.com/install/.

Is this skill free to install?

Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.

ClaudSkills / General / integrations

Mozilla Observatory

Category: General · Sub-category: integrations · Last updated: 2026-05-21

type:integration

Mozilla Observatory integration. Manage data, records, and automate workflows. Use when the user wants to interact with Mozilla Observatory data.

From the source SKILL.md

The Mozilla Observatory is a web platform that allows developers and system administrators to test and improve the security configuration of their websites. It analyzes HTTP headers, TLS configuration, and other security-related settings, providing a grade and actionable recommendations. Web developers, security engineers, and IT professionals use it to harden their websites against various attacks.

What this skill does

Mozilla Observatory is a community-contributed Claude Code skill in the integrations sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/mozilla-observatory/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when the user wants to interact with Mozilla Observatory data.

Who uses this skill

The Mozilla Observatory Claude Code skill is built for Claude Code users and developers across all disciplines looking for general-purpose AI assistance. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 70,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/mozilla-observatory
curl -L https://claudskills.com/skills/mozilla-observatory/SKILL.md \
  -o ~/.claude/skills/mozilla-observatory/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/mozilla-observatory/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/mozilla-observatory/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\mozilla-observatory\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Attribution & license

Source: https://github.com/membranedev/application-skills
License: MIT
Website: https://getmembrane.com

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA

ClaudSkills. (2026). Mozilla Observatory [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/mozilla-observatory/

BibTeX

@misc{mozilla-observatory-2026,
  author    = {ClaudSkills},
  title     = {Mozilla Observatory [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/mozilla-observatory/}
}

Embed this skill

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Badge

[![ClaudSkills](https://claudskills.com/badge/mozilla-observatory.svg)](https://claudskills.com/skills/mozilla-observatory/?utm_source=badge&utm_medium=readme&utm_campaign=skill_badge)

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