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

Discover the world's most comprehensive directory for AI Agent Skills and community-driven MCP Servers (Model Context Protocol). Seamlessly find and install high-quality developer integrations for your Claude Desktop, Cursor, or custom AI agents. From cloud operations to API integrations, explore verified open-source MCP practices to supercharge your AI workflows.

3967 available skills

reviewing-restate-handlers

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unkeyed

reviewing-restate-handlers is a skill that audits restate handler code for deterministic replay, ensuring correct usage of restate context inside closures.

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Design

rams

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settlemint

Rams is an AI agent skill that provides design review capabilities, focusing on accessibility and visual design issues in code, following WCAG 2.1 guidelines.

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Data

google-gemini-embeddings

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ataschz

google-gemini-embeddings is a comprehensive AI-powered travel assistant skill built with Mastra, TanStack Start, and AI SDK, featuring agent networks and dynamic UI.

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Data

security-audit

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duhenri9

security-audit is a skill that provides a checklist for identifying security vulnerabilities in code, based on the OWASP Top 10 security risks.

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Data

git-commit-formatter

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uta8a

git-commit-formatter is a tool that automatically generates commit messages based on repository signals and code changes, ensuring strict structure and length constraints.

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Finance

moonbit-refactoring

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f4ah6o

moonbit-refactoring is a code refactoring skill that prioritizes declarative style and pattern matching over incidental mutation.

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Data

codex-skill-generator

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nishiyuki0501-wanto

codex-skill-generator is a project storing generators for Claude and Codex skills, enabling automatic skill generation based on user input.

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Data

fix-bad-practices

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benzwick

fix-bad-practices is a skill that systematically fixes bad coding practices using fail-fast principles, making errors visible and handling exceptions specifically.

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Design

regenerate-example

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darthmolen

regenerate-example is a skill that regenerates audio examples for English language lessons, utilizing syntax parsing and TTS server technology.

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Data

rfp-ingest

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Atemndobs

rfp-ingest is a skill that implements multi-source RFP data ingestion with canonical schema normalization and deduplication, supporting various data sources like REST APIs and web scraping.

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Data

remix-icon

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levanminhduc

remix-icon is a comprehensive icon library with 3,100+ meticulously designed icons available in both outlined and filled styles, built on a 24x24 pixel grid

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Data

d3-viz

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miethe

d3-viz is a skill that utilizes d3.js to bind data to DOM elements and apply data-driven transformations for custom visualizations with precise control over visual elements.

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Data