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

131 available skills

backend-engineer

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HoaiAn0906

Backend-engineer is a skill that specializes in API design, data modeling, security, and scalability, utilizing a technology stack including Java, Spring Boot, and PostgreSQL.

0
0
Developer

architecture-decision-records

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kumaran-is

🤖 Team onboarding kit for Claude Code AI coding assistant. Pre-configured with agents, skills, slash commands, and MCP integrations for Java 21/Spring Boot WebFlux, Angular, Flutter, PostgreSQL, and Firebase. Clone → install → start building.

3
0
Developer

benchmark

[ Featured ]
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affaan-m

Benchmark is a performance measurement tool that helps developers detect regressions, measure performance baselines, and compare stack alternatives for optimal code performance.

116.8k
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

writing-skills

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obra

writing-skills is a technique for applying test-driven development to process documentation, helping developers create effective skills for AI agents.

123.2k
0
Productivity

subagent-driven-development

[ Featured ]
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obra

subagent-driven-development is a technique that leverages fresh subagents for independent tasks, ensuring spec compliance and code quality through a two-stage review process.

111.2k
0
Productivity

executing-plans

[ Featured ]
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obra

executing-plans is a specialized AI agent skill for automating task execution based on predefined plans, enhancing development productivity and accuracy.

111.2k
0
Productivity

database-migrations

[ Featured ]
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affaan-m

database-migrations is a skill that provides best practices for schema changes, data migrations, rollbacks, and zero-downtime deployments across multiple databases and ORMs.

105.8k
0
Developer

customs-trade-compliance

[ Featured ]
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affaan-m

customs-trade-compliance is a specialized AI agent skill that automates customs operations, including tariff classification, duty calculations, and trade compliance.

116.8k
0
Developer

tdd-workflow

[ Featured ]
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affaan-m

tdd-workflow is a skill that automates test-driven development, ensuring thorough test coverage and streamlined testing processes for developers.

116.8k
0
Developer

ai-regression-testing

[ Featured ]
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affaan-m

ai-regression-testing is a skill that enables automated testing strategies for AI-assisted development, leveraging sandbox-mode API testing and automated bug-check workflows.

116.8k
0
Developer

checkpoint-ambiguity-review

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SprocketLab

SlopCodeBench: Measuring Code Erosion Under Iterative Specification Refinement

0
0
Developer