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Browse and install thousands of AI Agent skills in the Killer-Skills directory. Supports Claude Code, Windsurf, Cursor, and more.

274 available skills

prd-v03-moat-definition

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mattgierhart

PRD-driven Context Engineering: A systematic approach to building AI-powered products using progressive documentation and context-aware development workflows

24
0
Productivity

managing-finances

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bankielewicz

managing-finances is a spec-driven development framework for financial planning, utilizing 26+ specialized subagents and enforcing zero technical debt from ideation to release.

1
0
AI

openspec-explore

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tatargabor

Tools for managing context, focus, and parallel work in AI-assisted development. Designed for multi-project workflows, long-running tasks, and human-AI collaboration.

9
0
Developer

gh-cli

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eitatech

GatomiA - Agentic Spec-Driven Development Tool

0
0
Developer

coding.fix_from_imports

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causify-ai

Causify development system

141
0
Developer

continuous-learning

[ Featured ]
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affaan-m

Continuous-learning is a skill that automatically evaluates Claude Code sessions to extract reusable patterns and saves them as learned skills for future use.

62.0k
0
Developer

agent-harness-construction

[ Featured ]
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affaan-m

agent-harness-construction is a developer skill for designing and optimizing AI agent action spaces, tool definitions, and observation formatting. It focuses on core constraints like action space quality and recovery quality to achieve higher completion rates for agents like Claude.

62.0k
0
Developer

nanoclaw-repl

[ Featured ]
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affaan-m

nanoclaw-repl is a zero-dependency, session-aware REPL built on Claude for operating and extending the NanoClaw v2 AI agent. It features persistent markdown-backed sessions, dynamic skill loading, session branching, history compaction, and export capabilities to MD, JSON, and TXT formats.

62.0k
0
Developer

agentic-engineering

[ Featured ]
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affaan-m

agentic-engineering is an AI agent skill for engineering workflows that uses an eval-first execution loop, decomposes work into agent-sized units, and routes model tiers by task complexity to enforce quality and risk controls.

62.0k
0
Developer

cpp-coding-standards

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affaan-m

C++ coding standards based on the C++ Core Guidelines (isocpp.github.io). Use when writing, reviewing, or refactoring C++ code to enforce modern, safe, and idiomatic practices.

60.6k
0
Developer

foundation-models-on-device

[ Featured ]
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affaan-m

Apple FoundationModels framework for on-device LLM — text generation, guided generation with @Generable, tool calling, and snapshot streaming in iOS 26+.

60.6k
0
Developer

python-patterns

[ Featured ]
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affaan-m

Pythonic idioms, PEP 8 standards, type hints, and best practices for building robust, efficient, and maintainable Python applications.

60.6k
0
Developer