anthropics

547 mods across 34 repositories, 569k stars between them.

anthropics/claude-code

Agent

Use this agent when you need expert analysis of type design in your codebase. Specifically use it: (1) when introducing a new type to ensure it follows best practices for encapsulation and invariant expression, (2) during pull request creation to review all types being added, (3) when refactoring existing types to…

144k +180 today A 0 tokens

ralph-wiggum

75

anthropics/claude-code

Plugin Claude Code

Implementation of the Ralph Wiggum technique - continuous self-referential AI loops for interactive iterative development. Run Claude in a while-true loop with the same prompt until task completion.

144k +180 today A tokens not measured

security-guidance

78

anthropics/claude-code

Plugin Claude Code

Security review for Claude-generated code. Pattern-based warnings on edits, LLM-powered diff review on Stop, and an agentic commit reviewer that catches injection, XSS, SSRF, hardcoded secrets, and 25+ other vulnerability classes.

144k +180 today A tokens not measured

code-reviewer

79

anthropics/claude-cookbooks

Agent Claude Code

Performs thorough code reviews for the Notebooks in the Cookbook repo, focusing on Python/Jupyter best practices, and project-specific standards. Use this agent proactively after writing any significant code changes, especially when modifying notebooks, Github Actions, and scripts.

52k +47 3d ago A 52 tokens original MIT

review-pr

86

anthropics/claude-cookbooks

Command Claude Code

Review an open pull request and optionally post the review to GitHub.

52k +47 3d ago A 13 tokens original MIT

cookbook-audit

87

anthropics/claude-cookbooks

Skill Claude CodeCodex

Audit an Anthropic Cookbook notebook based on a rubric. Use whenever a notebook review or audit is requested.

52k +47 3d ago A 26 tokens original MIT

anthropics/claude-cookbooks

Instructions file

Claude Code instructions for anthropics/claude-cookbooks, covering claude cookbooks, quick start, install dependencies, install pre-commit hooks and set up api key.

52k +47 3d ago A 914 tokens original MIT

financial-analyst

89

anthropics/claude-cookbooks

Agent Claude Code

Financial analysis expert specializing in startup metrics, burn rate, runway calculations, and investment decisions. Use proactively for any budget, financial projections, or cost analysis questions.

52k +47 3d ago A 37 tokens original MIT

recruiter

90

anthropics/claude-cookbooks

Agent Claude Code

Technical recruiting specialist focused on startup hiring, talent pipeline management, and candidate evaluation. Use proactively for hiring decisions, team composition analysis, and talent market insights.

52k +47 3d ago A 35 tokens original MIT

budget-impact

91

anthropics/claude-cookbooks

Command Claude Code

Analyze the financial impact of a decision on budget, burn rate, and runway.

52k +47 3d ago A 18 tokens original MIT

strategic-brief

93

anthropics/claude-cookbooks

Command Claude Code

Generate a comprehensive strategic brief by coordinating analysis from both financial and talent perspectives.

52k +47 3d ago A 19 tokens original MIT

talent-scan

94

anthropics/claude-cookbooks

Command Claude Code

Scan the talent market for specific roles and provide hiring recommendations.

52k +47 3d ago A 16 tokens original MIT

SessionStart

95

anthropics/claude-cookbooks

Hook Claude Code

Runs when a session starts, executing session-start.sh. From anthropics/claude-cookbooks.

52k +47 3d ago A tokens not measured original MIT

PreToolUse

96

anthropics/claude-cookbooks

Hook Claude Code

Runs before the agent uses a tool, executing pre-write.sh and pre-bash.sh (2 commands). From anthropics/claude-cookbooks.

52k +47 3d ago A tokens not measured original MIT