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.

Directory Recovery Priorities

Organic recovery should flow through fewer, stronger, first-party entry points instead of a flat bulk-skill corpus.

4153 available skills

runner-dev

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lemline

runner-dev is a serverless workflow runtime for existing infrastructure, providing a modular ecosystem with messaging, CLI, and configuration capabilities

36
0
Developer

repomatic-audit

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kdeldycke

🏭 Automate repository maintenance, releases, and CI/CD workflows

36
0
Productivity

simple-task

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yi-john-huang

simple-task is a skill for implementing small features, bug fixes, or quick enhancements while following project steering documents' best practices

35
0
Developer

quality-metrics

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proffesor-for-testing

AI Agentic API Testing Platform - Automated testing with specialized ephemeral agents

35
0
Developer

api

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covoiturage-gouv-fr

Use when working on the Deno/TypeScript backend API — creating actions, repositories, service providers, or modifying routing. Covers ILOS framework patterns, decorators, SQL queries, and Docker stack

35
0
Developer

coordinator

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victoriacity

Autonomous Knowledge Acquisition and Reasearch Intelligence

35
0
Developer

bump

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j1king

Bump version in all config files and commit

35
0
Developer

sdd-tasks

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yi-john-huang

Generate TDD task breakdown for SDD workflow. Use when breaking down design into implementable tasks with test-first approach. Invoked via /sdd-tasks <feature-name>.

35
0
Developer

documentation-criteria

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shinpr

Guides PRD, ADR, Design Doc, and Work Plan creation. Use when: planning features, writing specs, or creating technical documents.

35
0
Productivity

integration-nextjs-app-router

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unicorn-mafia

PostHog integration for Next.js App Router applications

35
0
AI

openapi-endpoints

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timelessco

Recollect is an open source url manager built using nextjs and supabase.

35
0
Developer

dotnet-mcaf-nfr

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managedcode

Browser-first teleprompter, rehearsal, and live presentation studio built with .NET 10 and Blazor WebAssembly.

35
0
Developer