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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.

2071 available skills

evaluation

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mshraditya

Evaluation is a process for assessing agent systems, requiring approaches that account for dynamic decision-making and non-deterministic behavior.

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mcp-builder

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xenitV1

mcp-builder is a skill that implements the Model Context Protocol standard for connecting AI systems with external tools and data sources, utilizing core concepts like Tools, Resources, and Prompts

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ct

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commontoolsinc

ct is a command-line binary for CommonTools, providing a CLI interface for various operations, including type checking and piece management.

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seo-optimizer

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chongdashu

seo-optimizer is a skill that analyzes and optimizes web applications for search engine discoverability through semantic communication.

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sop-code-review

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DNYoussef

sop-code-review is a code review workflow that utilizes parallel automated testing and specialized reviewers to ensure high-quality code, following a 4-phase process: automated checks, specialized reviews, integration review, and final approval.

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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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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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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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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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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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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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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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