Thunderbird Extension is a production-ready Claude Code skill (quality score 70/100) in the science-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/thunderbird-extension/ and loads when your prompt matches the skill's trigger.
The Thunderbird Extension skill is built for researchers, data scientists, academics, and analysts working with complex data and scientific literature. It is part of the open ClaudSkills registry, a community-curated catalog of 15,000+ capabilities you can install for Claude Code — the Claude CLI agent.
mkdir -p ~/.claude/skills/thunderbird-extension curl -L https://claudskills.com/skills/thunderbird-extension/SKILL.md \ -o ~/.claude/skills/thunderbird-extension/SKILL.md
Or just download SKILL.md directly and drop it into ~/.claude/skills/thunderbird-extension/. Claude Code auto-discovers it on next session.
Skills live at ~/.claude/skills/thunderbird-extension/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\thunderbird-extension\SKILL.md on Windows. See the full install guide for step-by-step instructions.
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.
Browse all Science & Research skills in the ClaudSkills registry, or explore these top-rated picks from the same category: