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

688 available skills

foundation-models-on-device

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

60.6k
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python-patterns

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

60.6k
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Developer

security-scan

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Scan your Claude Code configuration (.claude/ directory) for security vulnerabilities, misconfigurations, and injection risks using AgentShield. Checks CLAUDE.md, settings.json, MCP servers, hooks, and agent definitions.

60.6k
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Developer

visa-doc-translate

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affaan-m

Translate visa application documents (images) to English and create a bilingual PDF with original and translation

60.6k
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Developer

cpp-testing

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affaan-m

Use only when writing/updating/fixing C++ tests, configuring GoogleTest/CTest, diagnosing failing or flaky tests, or adding coverage/sanitizers.

60.6k
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Developer

golang-patterns

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affaan-m

Idiomatic Go patterns, best practices, and conventions for building robust, efficient, and maintainable Go applications.

60.6k
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Developer

springboot-verification

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affaan-m

Verification loop for Spring Boot projects: build, static analysis, tests with coverage, security scans, and diff review before release or PR.

60.6k
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Developer

cost-aware-llm-pipeline

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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
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Developer

liquid-glass-design

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affaan-m

iOS 26 Liquid Glass design system — dynamic glass material with blur, reflection, and interactive morphing for SwiftUI, UIKit, and WidgetKit.

60.6k
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Developer

springboot-tdd

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Test-driven development for Spring Boot using JUnit 5, Mockito, MockMvc, Testcontainers, and JaCoCo. Use when adding features, fixing bugs, or refactoring.

60.6k
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Developer

swift-concurrency-6-2

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affaan-m

Swift 6.2 Approachable Concurrency — single-threaded by default, @concurrent for explicit background offloading, isolated conformances for main actor types.

60.6k
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Developer

swift-protocol-di-testing

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Protocol-based dependency injection for testable Swift code — mock file system, network, and external APIs using focused protocols and Swift Testing.

60.6k
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Developer