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

911 available skills

python-testing

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affaan-m

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

60.6k
0
Developer

postgres-patterns

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affaan-m

PostgreSQL database patterns for query optimization, schema design, indexing, and security. Based on Supabase best practices.

60.6k
0
Developer

springboot-patterns

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affaan-m

Spring Boot architecture patterns, REST API design, layered services, data access, caching, async processing, and logging. Use for Java Spring Boot backend work.

60.6k
0
Developer

swiftui-patterns

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affaan-m

SwiftUI architecture patterns, state management with @Observable, view composition, navigation, performance optimization, and modern iOS/macOS UI best practices.

60.6k
0
Developer

article-writing

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affaan-m

Write articles, guides, blog posts, tutorials, newsletter issues, and other long-form content in a distinctive voice derived from supplied examples or brand guidance. Use when the user wants polished written content longer than a paragraph, especially when voice consistency, structure, and credibility matter.

60.6k
0
Developer

donna-do

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Tiendil

donna-do is a skill that provides deterministic behavior, state machines, artifact management, and meta programming for coding agents, ensuring predictable and reliable execution.

11
0
AI

api-design

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affaan-m

REST API design patterns including resource naming, status codes, pagination, filtering, error responses, versioning, and rate limiting for production APIs.

55.0k
0
Developer

airbyte-agent-connectors

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airbytehq

🐙 Drop-in tools that give AI agents reliable, permission-aware access to external systems.

0
0
Developer

agentic-mcp

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cablate

agentic-mcp is a progressive MCP client with three-layer lazy loading, designed for efficient token usage and optimized AI coding workflows.

0
0
Developer

agentic-engineering

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vitae

agentic-engineering is a skill that enables efficient cash flow management through AI-driven implementation and human-enforced quality controls.

0
0
Developer

pm-brainstorm

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pinkroosterai

Project management built for AI coding agents — 24 MCP tools, autonomous workflows, state cascades, React dashboard. Self-hosted. One-command setup.

1
0
DevOps & Cloud

fix

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Borda

fix is a set of AI agent configurations and automated workflows optimized for Python and ML development, focused on regression test-driven bug fixing.

4
0
AI