Find the best Claude rules for your stack

Performs a thorough code review of the current changes or specified files.

Generates comprehensive unit tests for the specified function or file.

Generates a conventional commit message based on your staged changes.

Analyzes a bug or error and provides a targeted fix with explanation.

Writes a clear pull request description from your commits and changes.

Generates a daily standup summary from recent git commits.

Official collection of agent patterns and recipes from Anthropic. Includes tool use, multi-agent orchestration, memory management, and real-world agent implementations.

github.com/anthropics/anthropic-cookbook

The official Python SDK for building Claude-powered agents. Provides a clean API for multi-turn conversations, tool definitions, streaming, and structured outputs.

github.com/anthropics/anthropic-sdk-python

A multi-tool agent that analyzes financial data, queries databases, generates charts, and produces structured investment research reports using Claude.

github.com/anthropics/anthropic-quickstarts/tree/main/financial-data-analyst

Anthropic's quickstart for building a production-ready customer support agent with Claude. Includes conversation management, tool use for order lookups, and escalation logic.

github.com/anthropics/anthropic-quickstarts/tree/main/customer-support-agent

Official Anthropic GitHub Action that runs Claude Code as a CI agent. Automatically reviews PRs, fixes bugs, and implements features directly in your GitHub workflow.

github.com/anthropics/claude-code-action

Official MCP SDK for building Claude tool integrations. Enables agents to connect Claude to any external system — databases, APIs, filesystems, and custom tools.

github.com/modelcontextprotocol/typescript-sdk