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

119 available skills

project-guidelines-example

[ Featured ]
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affaan-m

project-guidelines-example is a Claude Code AI agent skill designed to provide a structured approach to project development, enhancing productivity and efficiency for developers.

116.8k
0
Developer

caffeine

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nich2533

Altered state slash commands for Claude Code. 12 substance-themed personality modes that change how Claude approaches your tasks.

48
0
AI

ai-regression-testing

[ Featured ]
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affaan-m

ai-regression-testing is a skill that enables automated testing strategies for AI-assisted development, leveraging sandbox-mode API testing and automated bug-check workflows.

116.8k
0
Developer

agent-payment-x402

[ Featured ]
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affaan-m

agent-payment-x402 is a skill that enables AI agents to make autonomous payments using the x402 protocol and MCP tools, providing per-task budgets, spending controls, and non-custodial wallets.

116.8k
0
Developer

pseo-discovery

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lisbeth718

pSEO Skills for AI Coding Assistants

0
0
Developer

gh-issues

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cohen-liel

One prompt. A full AI engineering team. Go lie on the couch. 🧠

20
0
Developer

prompt-engineering-patterns

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JustinWangJP

Real-time monitoring dashboard for Claude Code Agent Teams — visualize team status, task progress, and agent messaging. Created by Justin Wang with vibe coding.

1
0
AI

i18n

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aicodingstack

AI Coding Stack - Your AI Coding Ecosystem Hub.

28
0
AI

huggingface-gradio

[ Official ]
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huggingface

huggingface-gradio is a Python library for building interactive web UIs and ML demos, allowing developers to create custom Gradio apps and chatbots with ease.

10.0k
0
AI

hf-cli

[ Official ]
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huggingface

hf-cli is a command-line tool for interacting with the Hugging Face Hub, providing a seamless way to manage models, datasets, and Spaces.

10.0k
0
AI

thoroughness

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pr-pm

The universal registry for AI coding tools

0
0
Developer

next

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mag123c

Ultra-fast token & cost tracker for LLM Token Usage (e.g. Claude Code)

52
0
Developer