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

This directory brings installable AI Agent skills into one place so you can filter by search, category, topic, and official source, then install them directly into Claude Code, Cursor, Windsurf, and other supported environments.

3407 available skills

openspec-continue-change

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g1331

openspec-continue-change is a minimalistic AI API proxy that continues working on a change by creating the next artifact, using commands like openspec list --json.

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Developer

copywriting

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danstrem2

Copywriting is the process of writing clear, compelling, and action-driven marketing copy for various page types, including homepages and landing pages.

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Developer

react-native-best-practices

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KorSoftwareSolutions

react-native-best-practices is a set of guidelines for optimizing React Native application performance, including JavaScript, Native, and bundling techniques.

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0
Developer

react-native-best-practices

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Faizan1421

react-native-best-practices is a set of guidelines and techniques for optimizing the performance of React Native applications, including JavaScript, Native, and bundling optimizations.

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0
Developer

ui-designer

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Masked-Kunsiquat

ui-designer is a skill that enables the creation of user interfaces anchored in brand constraints, existing design systems, real user needs, and platform conventions.

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Developer

dart-expert

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slym1v98

dart-expert is a specialized AI agent skill that offers in-depth knowledge and expertise in Dart and Flutter development, including core language features and framework-specific capabilities.

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0
Developer

python-pro

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fmgarcia

python-pro is a senior Python developer skill that masters modern Python 3.11+ and its ecosystem, focusing on production best practices and type-safe code.

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Developer

dotnet-core-expert

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aq-uua

dotnet-core-expert is a senior .NET Core specialist with expertise in .NET 8, C# 12, minimal APIs, and cloud-native application development.

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Developer

dotnet-core-expert

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phidvss55

dotnet-core-expert is a senior .NET Core specialist skill with expertise in .NET 8, minimal APIs, and cloud-native application development.

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0
Developer

build-job-data

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EPOCHDevs

build-job-data is a skill that builds the `generate_job_data` binary with file locking, ensuring exclusive build execution.

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Developer

slidev

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LuoAndOrder

slidev is a markdown-based presentation framework for developers, allowing them to create and edit slides using markdown files.

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Developer

dbt-helpers-integration-testcontainers

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yu-iskw

dbt-helpers-integration-testcontainers is a testing framework that isolates test sessions using clean container instances and ensures reproducibility with specific image tags.

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Developer