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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.

3134 available skills

mcp-client

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cristian-robert

mcp-client is a universal client for connecting to MCP servers, allowing for efficient browser session management and multi-step operations.

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Developer

surrealdb-expert

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twarogowski

SurrealDB Expert is a high-risk, high-reward skill for elite developers, specializing in multi-model database systems, SurrealQL, graph modeling, and advanced security features.

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0
Developer

validate-historical

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najicham

validate-historical is a skill that audits historical data integrity across a date range, identifying gaps and providing specific remediation steps to resolve cascade effects.

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Developer

senior-qa

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LRYuChi

senior-qa is a comprehensive testing toolkit that leverages Python scripts to automate testing processes, including test suite generation, coverage analysis, and E2E test scaffolding

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0
Developer

agent-browser

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Kjdragan

agent-browser is a browser automation tool that allows developers to navigate, snapshot, and interact with web pages using specific commands and references

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0
Developer

deepdex-cli

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deepdexfinance

deepdex-cli is a TypeScript/Bun application providing a comprehensive trading bot for the DeepDex protocol with features like spot and perpetual trading, advanced orders, and subaccount management.

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0
Developer

writing-verify-script

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noviadi

writing-verify-script is a skill that defines how to create a verification script, a prerequisite for implementation planning, providing a single command for quality checks.

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0
Developer

skill-improver

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shakefu

skill-improver is a technical skill that researches current best practices and improves existing Claude skills through analysis and recommendations

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0
Developer

libraries-dependencies-mastery

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SHAJAR5110

libraries-dependencies-mastery is a skill that provides expertise in modern web development libraries, including Next.js, React, TypeScript, and more, for building scalable and efficient full-stack applications.

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0
Developer

kanban-management

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forrestthewoods

Kanban-management is a project management approach using a pre-configured board with status columns like Backlog, to track and visualize work progress.

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0
Developer

organon-tools-developer

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VledicFranco

organon-tools-developer is a Claude skill for agents developing organon-tools, ensuring that the tools follow the methodology specification.

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0
Developer

component-testing

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PrasadTelasula

Component-testing is a skill that utilizes React Testing Library and Playwright to test React components and pages for functionality and accessibility.

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0
Developer