Circom Dev

Quality score: 70/100 · Category: Security · Sub-category: crypto-keymgmt

Zero-knowledge proof circuit development using circom. Use when implementing arithmetic circuits for zkSNARKs, including circuit design, constraint verification, witness generation, and testing. Triggers on tasks like "create a circom circuit", "implement ZK proof", "write Merkle tree circuit", "add range proof", or any zero-knowledge cryptography implementation requiring circom.

What this skill does

Circom Dev is a production-ready Claude Code skill (quality score 70/100) in the crypto-keymgmt sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/circom-dev/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when implementing arithmetic circuits for zkSNARKs, including circuit design, constraint verification, witness generation, and testing. Triggers on tasks like "create a circom circuit", "implement ZK proof", "write Merkle tree circuit", "add range proof", or any zero-knowledge cryptography implementation requiring circom.

Who uses this skill

The Circom Dev skill is built for security engineers, penetration testers, DevSecOps practitioners, and development teams hardening codebases and infrastructure. 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/circom-dev
curl -L https://claudskills.com/skills/circom-dev/SKILL.md \
  -o ~/.claude/skills/circom-dev/SKILL.md

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

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