Automates and customizes Claude Code behavior through lifecycle event triggers and custom script integration.
The Claude Code Hooks skill provides a comprehensive framework for extending Claude's capabilities during its task execution lifecycle. It enables developers to implement automated testing, linting, input validation, and result processing at critical stages such as PreToolUse and PostToolUse. Whether you need to enforce security policies by blocking specific tool calls or enhance output by automatically formatting code with external utilities, this skill serves as the definitive guide and toolset for creating robust, event-driven workflows within the Claude Code environment.
Key Features
01Configure lifecycle triggers including PreToolUse, PostToolUse, and UserPromptSubmit
025 GitHub stars
03Control tool execution permissions and modify inputs dynamically
04Implement pattern-based matchers for specific tools or MCP functions
05Troubleshoot and debug hook failures using standard JSON protocols
06Automate code quality checks like formatting and linting after file edits
Use Cases
01Running unit tests or linters automatically before Claude commits a file change
02Adding project-specific context to user prompts before they are processed by the AI
03Enforcing security constraints by denying specific bash commands or file access
