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Agents
Agents are helpers with their own superpowers for bigger jobs. An agent (also called a subagent) is a helper that your assistant can hand a task to, such as a code reviewer or a market researcher. It works with its own instructions and reports back when it is done. You do not need one to start.
Start here: agents for people who build an app
Our must-haves, most useful first. Install the first one, try it, then add more.
Start with this one
Plan and review code changes
Feature Dev plugin (Anthropic)
Three helpers that look at your code, plan a change and check it before you accept it.
Test: installs cleanly and works without an account. Not yet used on real work.
Good forWeb developers, Build an appWatch outThe agents read your code and can edit files in the project. Use a project under version control.
For Claude Code What it does and how we tested itType this inside Claude Code /plugin install feature-dev@claude-plugins-official
Reviewers for code changes
PR Review Toolkit (Anthropic)
Six reviewers that check a change for missing tests, hidden errors and unclear code.
Install line
Type this inside Claude Code /plugin install pr-review-toolkit@claude-plugins-official For Claude Code. All steps and how we tested it
2 agents match your filters
All agents
2 agents match your filters.
Plan and review code changes
Feature Dev plugin (Anthropic)
Three helpers that look at your code, plan a change and check it before you accept it.
Install line
Type this inside Claude Code /plugin install feature-dev@claude-plugins-official For Claude Code. All steps and how we tested it
Reviewers for code changes
PR Review Toolkit (Anthropic)
Six reviewers that check a change for missing tests, hidden errors and unclear code.
Install line
Type this inside Claude Code /plugin install pr-review-toolkit@claude-plugins-official For Claude Code. All steps and how we tested it
Every must-have for people who build an app: skills, agents and connectors