outfitter-dev

Carabiner — Development skill for Claude Code

Development community

Library for building Claude Code hooks that are type-safe, maintainable, and shareable.

How to install Carabiner

This entry records only its repository, not the path inside it, so there is no exact command to give. Open outfitter-dev/carabiner and copy the folder into ~/.claude/skills/, or the file into ~/.claude/agents/.

What Carabiner does

Library for building Claude Code hooks that are type-safe, maintainable, and shareable.

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README

Carabiner - Type-Safe Hooks Framework for Claude Code

[![npm version](https://badge.fury.io/js/@carabiner%2Fhooks-core.svg)](https://badge.fury.io/js/@carabiner%2Fhooks-core) [![npm downloads](https://img.shields.io/npm/dt/@carabiner/hooks-core.svg)](https://www.npmjs.com/package/@carabiner/hooks-core) [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)

A comprehensive TypeScript framework for building type-safe Claude Code hooks, built on top of the official `@anthropic-ai/claude-code` SDK for maximum compatibility and type safety.

🚀 Overview

Transform Claude Code hook development from manual shell scripting to **type-safe, testable, maintainable TypeScript applications**. Built directly on the official Claude Code SDK, this framework ensures full compatibility with all Claude Code features while providing a superior developer experience.

✨ Key Benefits

🛡️ SDK Integration: Built on @anthropic-ai/claude-code for guaranteed compatibility
📘 Full Type Safety: Complete TypeScript types for all hooks and tools via the SDK
🔧 Multiple APIs: Function-based, Builder pattern, and Declarative approaches
🔐 Security: Built-in validators and environment-specific protections
🧪 Testing: Complete mock framework and testing utilities
⚡ Performance: Fast, efficient hook execution with proper error handling
🎯 Tool Scoping: Hooks can target specific tools or run universally

📦 Installation

Quick Start with NPM

# Install core packages
bun add @carabiner/hooks-core @carabiner/types @carabiner/execution

# For development
bun add -d @carabiner/hooks-testing @carabiner/hooks-validators

Available Packages

All packages are available on npm under the `@carabiner` scope:

Core: @carabiner/hooks-core - Core hook functionality with SDK integration
Types: @carabiner/types - TypeScript type definitions
Execution: `@carabiner/exec