Browse and Install AI Agent Skills

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.

3456 available skills

c4-modeling

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Tirael

c4-modeling is a system modeling technique for clarifying context and boundaries, designing containers and connections, and detailing component levels

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ws-protocol

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tmdry4530

ws-protocol is a technical specification outlining the protocol version, message envelope, and idempotency keys for action submission, ensuring reliable and secure communication between AI agents and WebSocket servers.

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Developer

openapi-lint-bundle

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zami-t

openapi-lint-bundle is a skill that validates and bundles OpenAPI specifications, ensuring error-free specs and generating a single file for distribution.

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publish

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pyronaur

Publish is a skill that automates the end-to-end process of preparing a repository for npm publish, including preflight checks, linting, and testing.

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Developer

project-phase-planner

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gw-ai-security

project-phase-planner is a skill that automates the creation and updating of phase-based project plans, incorporating roles, tasks, artifacts, and completion criteria.

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Developer

tauri-release

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kousaku-maron

tauri-release is a skill that automates the release of desktop applications, handling version management and tagging.

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Code Quality & Testing

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ghirschhorn987

Code Quality & Testing is a skill that automates code quality checks and testing using npm commands to ensure high test coverage and resolve styling errors

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Developer

Code Quality & Testing

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ghirschhorn987

Code Quality & Testing is a skill that automates the process of resolving styling and standard linting errors, and executing core logic and end-to-end browser tests.

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Developer

bmad-editorial-review-prose

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grasdouble

bmad-editorial-review-prose is a skill that automates tasks by reading and executing instructions from a specific XML task file.

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typescript-error-explainer

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vuthuonghai-steve

typescript-error-explainer is a critical directive enforcement skill for AI agents, requiring them to read and process files using tools like Read, Glob, or Bash

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Developer

episode-mining

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boseungk

Episode-mining is a skill that systematically extracts, organizes, and categorizes episodes from project files, using techniques such as file scanning and dialogue-based workflows.

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Developer

rust-standards

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DaniyalFaraz2003

rust-standards is a skill that enforces Rust best practices, such as using thiserror for error types and avoiding unwrap and expect in core crates.

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Developer