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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.

3422 available skills

architecture-patterns

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criptogus

Architecture-patterns is a skill that enables developers to make informed, objective decisions about software architecture, following a fundamental rule of objectivity.

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0
Data

starwards-colyseus

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starwards

starwards-colyseus is a multiplayer spaceship simulator that uses Colyseus for real-time state synchronization over WebSocket connections.

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Productivity

review:infra

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jayteealao

review:infra is an AI agent skill that automates infrastructure code review using predefined checklists, ensuring operational clarity and security.

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Data

implement-api

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go-tapd

Implement-api is a Go client library skill for accessing the Tapd API, following standard workflow and conventions for endpoint implementation.

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Data

mcaf-feature-spec

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Zendevve

mcaf-feature-spec is a technical specification skill that ensures implementable and verifiable feature specs without guesswork, using concrete module names and testable rules.

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Data

inspequte-rule-spec

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KengoTODA

inspequte-rule-spec is a static analysis tool for JVM class and JAR files, designed for coding agents, providing fast CLI-first analysis capabilities.

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Data

review-issue-implementation

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EEstevanell

review-issue-implementation is a skill that assesses code changes against issue cards and ExecPlans, ensuring adherence to the DRY principle and best practices.

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Data

contract-checker

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Nepopams

contract-checker is a skill that validates JSON fixtures against predefined schemas, ensuring data integrity and consistency.

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Data

openspec-onboard

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jaxxstorm

openspec-onboard is a skill that assists in initializing and setting up OpenSpec in a project, walking users through a complete workflow cycle.

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Productivity

prompt-rewrite

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dukefromearth

prompt-rewrite is a skill that rewrites user goals into execution-ready briefs, prioritizing intent preservation, scope control, and clarifying questions.

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Finance

core-rule-maintenance

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matsuni-kk

core-rule-maintenance is a workflow optimization skill that ensures consistency and accuracy in AI agent development by managing core principles, outcome types, and quality goals.

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Productivity

kubernetes-mcp-usage

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HSn0918

kubernetes-mcp-usage is a skill that facilitates Kubernetes operation through MCP, enabling connections, resource discovery, and cluster state inspection via stdio, SSE, or streamable protocols.

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Data