claude-plugins-official: a set by anthropics

code-reviewer official Anthropic subagent Reviews code changes against CLAUDE.md project rules and flags material defects. Run it before a commit or pull request. Claude Code 31,050installs code-reviewer official Anthropic subagent This subagent checks code changes for bugs, security issues, and project-rule violations. Use it when a review should focus on findings that matter. Claude Code 31,050installs claude-md-improver official Anthropic skill This skill audits CLAUDE.md files, produces a quality report, and suggests focused edits. Use it when project instructions need a careful review. Claude Code 12,558installs security-auditor official Anthropic subagent This subagent searches code for security flaws and gives engineers concrete fixes. Use it to review a project before hardening or modernization work. Claude Code 10,718installs test-engineer official Anthropic subagent This subagent captures legacy behavior in tests and compares it with a rewritten implementation. Use it before changing existing modules. Claude Code 9,715installs claude-automation-recommender official Anthropic skill Analyzes a codebase and recommends Claude Code hooks, subagents, skills, plugins, and MCP servers. Useful when setting up a project or refining an existing workflow. Claude Code 9,057installs playground official Anthropic skill Builds interactive HTML playgrounds with controls, a live preview, and a generated prompt. Use it when a topic is easier to explore visually than through plain text. Claude Code 7,967installs agent-development official Anthropic skill This skill guides you through creating agents for Claude Code plugins, from trigger conditions to system prompts and tool access. Use it when adding a subagent to a plugin. Claude Code 7,353installs skill-development official Anthropic skill Guides the design of skills for Claude Code plugins, from gathering use cases to organizing files and metadata. Useful when building a new skill or revising an existing one. Claude Code 7,219installs hook-development official Anthropic skill Guides the development of Claude Code plugin hooks to intercept tool calls, validate output, and enforce task completion checks. Claude Code 7,028installs mcp-integration official Anthropic skill This skill shows how to connect MCP servers to Claude Code plugins and expose their tools. Use it when a plugin needs access to an API, database, or file system. Claude Code 6,994installs command-development official Anthropic skill This skill explains how to build Claude Code slash commands with arguments, YAML frontmatter, and file references. Use it when shaping repeatable command workflows. Claude Code 6,962installs writing-hookify-rules official Anthropic skill This skill guides you through writing hookify rules for Claude Code, from choosing an event to defining match conditions and the message shown when a rule triggers. Claude Code 6,941installs plugin-structure official Anthropic skill This skill explains how Claude Code plugins are organized, including their manifest, component directories, discovery, and path configuration. Claude Code 6,855installs plugin-settings official Anthropic skill A skill that documents the .claude/plugin-name.local.md pattern for storing plugin settings and reading them from hooks, commands and agents. Claude Code 6,827installs build-mcp-server official Anthropic skill This skill helps design an MCP server for Claude Code by clarifying the use case, choosing deployment, and shaping the tool interface. Claude Code 6,711installs build-mcp-app official Anthropic skill Learn to add interactive forms, pickers and visual widgets to an MCP server. Use it when text or JSON alone is not enough for the task. Claude Code 6,458installs build-mcpb official Anthropic skill Packages a local MCP server with Node or Python so users can install it without setting up a runtime first. Claude Code 6,229installs code-review official Anthropic command Runs a multi-agent code review on a pull request using the gh CLI. It checks CLAUDE.md guidelines and weeds out false positives. Claude Code 5,537installs commit official Anthropic command Creates a git commit based on current branch changes. Helps stage and commit diffs in Claude Code without typing commit messages. Claude Code 4,121installs math-olympiad official Anthropic skill Solves competition math problems from IMO, Putnam, and USAMO using adversarial verification and pure reasoning without computation tools. Claude Code 4,024installs access official anthropics skill This skill manages Telegram channel access through a local JSON file. Use it for pairings, allowlists, and DM or group policy changes. Claude Code 3,867installs access official anthropics skill This skill manages Discord channel access through pairing, allowlists, and DM or group policies. Use it when access changes must come from the terminal. Claude Code 3,867installs configure official anthropics skill Saves a Telegram bot token and reviews access policy. Use it when setting up the channel or checking who can reach the bot. Claude Code 3,861installs configure official anthropics skill Checks iMessage channel setup in Claude Code and audits access rules. Use it when messages fail to reach the assistant or to see which contacts are allowed. Claude Code 3,861installs configure official anthropics skill Sets up the Discord channel for Claude Code by storing the bot token and enforcing allowlist access rules. Claude Code 3,861installs session-report official Anthropic skill Generates an interactive HTML report on token usage, cache performance, subagents, and heavy prompts from Claude Code transcripts. Claude Code 3,676installs m5-onboard official Anthropic skill Detects an M5Stack ESP32 over USB, flashes UIFlow 2.0, and installs a MicroPython app bundle. Use it for first-time setup or device resets. Claude Code 2,904installs cardputer-buddy official Anthropic skill Iterate on Cardputer-Adv MicroPython apps without re-flashing. The skill pushes individual files over serial, streams device logs, and runs one-shot REPL commands. Claude Code 2,897installs project-artifact official Anthropic skill Builds a tabbed status page from a project with parallel or dependent workstreams. Use it when a team needs a shareable overview that can be refreshed as the project changes. Claude Code 2,323installs claude-security official Anthropic skill Scans repositories or pull request diffs for vulnerabilities and prepares verified patch files. Helpful for security audits directly inside your Claude Code session. Claude Code 2,304installs receipts official Anthropic skill Generates a personal Claude Code activity report from local session transcripts — for justifying spend to a manager or self-review. Claude Code 2,052installs code-architect official Anthropic subagent Analyzes codebase patterns to produce architectural blueprints with file lists, component interfaces, data flows, and phased build sequences. Claude Code 1,439installs code-explorer official Anthropic subagent This subagent traces existing features from entry points to data storage, mapping the code paths and architecture. Use it before extending unfamiliar code. Claude Code 1,172installs code-simplifier official Anthropic subagent This subagent simplifies recently changed code without changing its behavior. Use it after edits when you want clearer structure and consistent project style. Claude Code 766installs solo official Anthropic skill Solves hard math problems in one session without sub-agents, logs each step in notes.md to survive message limits, and produces a standalone proof.md. Claude Code 657installs feature-dev official Anthropic command Guides new feature work by exploring the codebase, asking for missing details, shaping the architecture, and waiting for approval before implementation. Claude Code 179installs