Plugin Official

code-review

Automated PR code review with 4 parallel agents and confidence scoring (threshold 80).

Author: Anthropic
Works with: Claude Code
License: Apache-2.0
Documented: Oct 2, 2026

What code-review is

Plugin that adds /code-review: checks whether review is needed, gathers CLAUDE.md files, summarizes the PR, runs parallel agents, scores issues 0-100 and posts only high-confidence ones.

What it does

Where code-review runs and what it adds, from its documentation

Skips closed, draft, trivial or already-reviewed PRs
Two agents audit CLAUDE.md compliance, one scans for bugs, one checks git blame/history
Scores each issue 0-100 and filters below 80
Posts a review comment with high-confidence issues

When to use it

Good fit

Reviewing a pull request
Reducing false-positive review noise

Not for

Local pre-commit review without a PR

How to install code-review

You need: GitHub PR access

Marketplace ships enabled by default in Claude Code; or browse via /plugin > Discover
Install: /plugin install code-review@claude-plugins-official
Run the plugin's commands/agents as described in its README
Trust check: Anthropic warns to trust a plugin before installing, as it cannot verify included MCP servers, files or software

Permissions and security

What it can access

Runs inside Claude Code; commands, agents and hooks use Claude Code's tool permissions (see plugin README for specifics)

Security notes from the maintainers

Marketplace README: make sure you trust a plugin before installing, updating, or using it

Review the source before granting an agent access to credentials or production systems. We document what the maintainers state; we do not audit code.

Tools it extends

Coding

Claude Code

Web · Desktop

No user reviews yet

Anthropic's agentic coding tool that reads your codebase, edits files and runs commands from the terminal, IDEs, desktop app or browser.

Watch out: Not included in the Free Claude plan, and usage on subscriptions is capped by plan limits.

Listed Not yet reviewed

Verified Sep 29, 2026 code.claude.com (opens Claude Code website in a new tab)

From $20/mo US · checked Sep 29

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Frequently asked questions

How do I install the code-review plugin?

Run /plugin install code-review@claude-plugins-official in Claude Code. source

Is the code-review plugin made by Anthropic?

Yes, it is listed under /plugins (internal plugins developed by Anthropic) in the claude-plugins-official repo. source

What does the code-review plugin add to Claude Code?

Automated PR code review with 4 parallel agents and confidence scoring (threshold 80). source

Related guides

Claude Code plugins and marketplace: 40 profiled in 2026

Sources and gaps

https://raw.githubusercontent.com/anthropics/claude-plugins-official/main/plugins/code-review/README.md readme, checked Oct 2, 2026
https://code.claude.com/docs/en/plugins docs, checked Oct 2, 2026
https://github.com/anthropics/claude-plugins-official readme, checked Oct 2, 2026

Not stated by the maintainers: last_release (not read); limitations not stated in README.