---
name: code-review
slug: code-review-builtin
score: 54
rubric: 1.0
provenance: anthropic
publisher: Anthropic
license: MIT
capability: read-write
canonical: https://top-agent-skills.com/skill/code-review-builtin
---

# code-review

The canonical Anthropic code review. Effort levels from quick to ultra.

## Install

### Claude Code

Built into Claude Code. Invoke with /code-review.

### Cursor

Not bundled with Cursor; community port may exist.

### Codex CLI

Not bundled with Codex; community port may exist.

## Best for

Every change before merge, with effort sized to the change's risk.


## About

Review the current diff for correctness bugs and reuse/simplification/efficiency cleanups at low/medium/high/ultra effort levels.

## Compatibility

claude-code

## Metadata

- Categories: code-quality-review
- Tags: Code Review, Built-in, Quality
- Setup time: 1 min
- Complexity: Low
- Last update: 2026-05-20
- Verified: 2026-05-31



---

_Indexed by Top Agent Skills. Score breakdown: https://top-agent-skills.com/about/methodology_