ClaudSkills / Engineering / architecture

C3 Query

Quality score: 70/100  ·  Category: Engineering  ·  Sub-category: architecture
Navigates C3 architecture docs and explores corresponding code to answer architecture questions. Use when the user asks "where is X", "how does X work", "explain X", "show me the architecture", "find component", "what handles X", "what constraints apply to X", "what rules apply to X", or references C3 IDs (c3-0, c3-1, adr-*). Requires .c3/ to exist. For changes, route to c3-alter instead.

What this skill does

C3 Query is a production-ready Claude Code skill (quality score 70/100) in the architecture sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/c3-query/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when the user asks "where is X", "how does X work", "explain X", "show me the architecture", "find component", "what handles X", "what constraints apply to X", "what rules apply to X", or references C3 IDs (c3-0, c3-1, adr-*). Requires .

Who uses this skill

The C3 Query skill is built for software engineers, backend developers, full-stack teams, and technical leads building and maintaining production systems. 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.

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/c3-query
curl -L https://claudskills.com/skills/c3-query/SKILL.md \
  -o ~/.claude/skills/c3-query/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/c3-query/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/c3-query/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\c3-query\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.

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Part of ClaudSkills — the open registry for Claude Code skills.  ·  What's New  ·  Install guide  ·  About  ·  llms.txt

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