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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

token-cost-ledger

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vibbs

token-cost-ledger is a skill for tracking AI token consumption and costs, generating ledger entries in JSONL and summary reports in Markdown.

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Developer

prompt-engineering-patterns

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brunoreinstein-cloud

prompt-engineering-patterns is a set of techniques for designing and optimizing prompts to maximize the performance, reliability, and controllability of Large Language Models (LLMs)

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Developer

ck:research

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hoanghd218

ck:research is a research methodology that follows a phased approach, including scope definition and systematic information gathering, to provide concise and honest research results.

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Developer

hopper-coordinator

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svetzal

hopper-coordinator is a personal work dispatch system using a CLI to queue work items for autonomous execution by background Claude Code worker agents.

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Developer

team-reconcile

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QuicksilverSlick

team-reconcile is a diagnostic and repair tool for resolving team/roster issues in the 28-Day Metabolic Reset platform.

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Developer

pickup

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Develonaut

pickup is a skill that implements a propose-then-execute workflow for efficient task execution and conflict resolution.

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Developer

prompt-engineering-patterns

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eniosales08-AI

prompt-engineering-patterns is a set of advanced techniques for designing and optimizing prompts to improve the performance, reliability, and controllability of Large Language Models (LLMs).

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Developer

react-query-hook

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MinhNhut05

react-query-hook is a custom React hook generator using TanStack Query for data fetching, designed for managing project progress in web applications.

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Developer

aif-fix

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batFormat

aif-fix is a skill that automates the bug fixing workflow, supporting two modes and utilizing files like .ai-factory/FIX_PLAN.md to guide the fixing process.

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Developer

sweep-issues

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rnwolfe

sweep-issues is a skill that automates the development lifecycle by evaluating open issues against a gold-standard quality checklist and surfacing those that need work.

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Developer

startup-business-analyst-market-opportunity

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lucasdreger

startup-business-analyst-market-opportunity is a skill that provides market opportunity analysis for startups, using both bottom-up and top-down methodologies to calculate TAM, SAM, and SOM.

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Developer

video

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soliblue

Video is a Tailscale-powered AI agent skill for controlling Claude Code from iOS and macOS devices using SwiftUI.

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AI