Plugin Official

pr-review-toolkit

Six review agents: comments, tests, error handling, type design, code quality, simplification.

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

Repository ↗ Official docs ↗

What pr-review-toolkit is

Bundle of specialized agents usable individually or together for thorough PR review.

What it does

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

comment-analyzer checks comment accuracy
pr-test-analyzer checks behavioral coverage
silent-failure-hunter finds swallowed errors
Also type design, code review and simplification agents

When to use it

Good fit

Thorough PR review before merge

Not for

Quick glance reviews

How to install pr-review-toolkit

You need: Claude Code

Marketplace ships enabled by default in Claude Code; or browse via /plugin > Discover
Install: /plugin install pr-review-toolkit@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 pr-review-toolkit plugin?

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

Is the pr-review-toolkit 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 pr-review-toolkit plugin add to Claude Code?

Six review agents: comments, tests, error handling, type design, code quality, simplification. 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/pr-review-toolkit/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.