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

102 available skills

wrap

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mag123c

wrap is a token and cost tracker that enables ultra-fast monitoring of LLM token usage, designed to optimize AI coding workflows and improve developer efficiency.

60
0
Developer

architecture-decision-records

[ Featured ]
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affaan-m

architecture-decision-records is a skill that captures and records architectural decisions made during coding sessions, providing a transparent and structured approach to decision-making.

105.8k
0
Developer

spec-driven-development

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n8n-io

spec-driven-development is a methodology that ensures implementation and specs remain in sync, facilitating efficient development and reducing errors.

181.8k
0
AI

python-testing

[ Featured ]
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affaan-m

Python testing strategies using pytest, TDD methodology, fixtures, mocking, parametrization, and coverage requirements.

60.6k
0
Developer

stripe-best-practices

[ Official ]
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stripe

stripe-best-practices is a skill that provides optimized payment workflows using Stripe's latest API, helping developers integrate payments efficiently.

1.4k
0
Finance

flow

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facebook

Use when you need to run Flow type checking, or when seeing Flow type errors in React code.

243.6k
0
Developer

zustand

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lobehub

The ultimate space for work and life — to find, build, and collaborate with agent teammates that grow with you. We are taking agent harness to the next level — enabling multi-agent collaboration, effortless agent team design, and introducing agents as the unit of work interaction.

72.8k
0
AI

data-fetching

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lobehub

The ultimate space for work and life — to find, build, and collaborate with agent teammates that grow with you. We are taking agent harness to the next level — enabling multi-agent collaboration, effortless agent team design, and introducing agents as the unit of work interaction.

72.8k
0
AI

cost-aware-llm-pipeline

[ Featured ]
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affaan-m

Cost optimization patterns for LLM API usage — model routing by task complexity, budget tracking, retry logic, and prompt caching.

60.6k
0
Developer

Adding an Outbound Event Endpoint

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microbus-io

Adding an Outbound Event Endpoint is a skill that teaches AI agents to produce enterprise-grade microservices, focusing on distributed systems architecture and operational discipline.

170
0
Developer

cfe-validate

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Nikolay-Shirokov

cfe-validate is a skill for AI agents that validates 1C:Enterprise 8.3 CFE extensions, checking XML formats, properties, and composition.

148
0
Developer

tooling

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dotnet

Tooling is a set of commands and tools for Entity Framework Core, including the dotnet ef CLI and Visual Studio Package Manager Console.

14.6k
0
Data