Skip to content

Claude Kit

The open-source AI dev toolkit for Claude Code. 44 skills, 20 agents, 7 modes — install as a plugin and go. Free forever.

Claude Kit transforms Claude Code into a production-ready AI development team. Pre-built skills, specialized agents, and intelligent modes — all open source.

44 Skills

Auto-triggered knowledge for Python, TypeScript, React, FastAPI, TDD, debugging, security, and more. Claude knows your stack without being told.

20 Agents

Specialized subagents for code review, testing, database design, security auditing, UI/UX, and more — each with focused expertise.

7 Modes

Switch between brainstorm, implementation, review, deep research, and more. Each mode optimizes Claude’s behavior for your task.

MCP Servers

Real-time docs via Context7, persistent memory, browser testing, and structured reasoning via Model Context Protocol.


Get up and running in under 2 minutes:

Terminal window
# Add the marketplace
/plugin marketplace add duthaho/claudekit-marketplace
# Install the plugin
/plugin install claudekit
# Configure your project (optional)
/claudekit:init

Skills trigger automatically based on what you’re doing. Ask Claude to brainstorm a feature, write a plan, debug an error, or review code — the right skills activate without any commands needed.


Working with Claude Code is powerful, but raw Claude has limitations:

  • Context Spirals — Token budgets run out, context gets lost mid-task
  • Inconsistent Output — Quality varies between sessions
  • No Structure — Every session starts from scratch
  • Missing Expertise — Claude doesn’t know your team’s patterns and standards

Claude Kit provides the structure, patterns, and automation that makes Claude Code production-ready:

Auto-Triggered Skills

Say “fix this bug” and the systematic-debugging skill activates. Say “plan this feature” and brainstorming + writing-plans kick in. No commands to memorize.

Specialized Agents

Delegate code review, security audits, testing, and documentation to focused subagents that work in parallel.

Consistent Quality

Built-in TDD enforcement, verification before completion, and code review workflows ensure every output meets your standards.

Fully Customizable

Add your own skills, agents, and modes. Claude Kit is a template, not a black box.


Claude Kit uses three layers that work together:


Claude Kit connects skills and agents into complete workflows:

WorkflowWhat Happens
Planning & BuildingBrainstorm requirements, write implementation plans, execute with subagents
Testing & DebuggingTDD enforcement, systematic debugging, root cause tracing, verification
Reviewing & ShippingCode review, git workflows, PR creation, changelog generation

Explore workflows →