Development AI skills & agents
Building the thing — writing it, reviewing it, shipping it. 1,048 listings — 844 skills, 135 agents and 60 MCP servers — each free, credited to its author, with the full source on its page.
MCPFilesystem Operations
modelcontextprotocol/servers · by modelcontextprotocolNode.js server implementing Model Context Protocol (MCP) for filesystem operations.★ 90.5k GitHub stars
MCPWeb Content Fetchermodelcontextprotocol/servers · by modelcontextprotocolA Model Context Protocol server that provides web content fetching capabilities. This server enables LLMs to retrieve and process content…★ 90.5k GitHub stars
SkillRgthree Node Builder
artokun/comfyui-mcp · by artokunConfigure and author rgthree-comfy nodes — Fast Groups Bypasser/Muter (group toggles), Power Lora Loader, Context/Context Big, Seed, Any Sw…★ 759 GitHub stars
SkillSkill Discovery Guide
obra/superpowers · by obraUse when starting any conversation - establishes how to find and use skills, requiring skill invocation before ANY response including clari…★ 290k GitHub stars
SkillVerification Before Shippingobra/superpowers · by obraUse when about to claim work is complete, fixed, or passing, before committing or creating PRs - requires running verification commands and…★ 290k GitHub stars
SkillSystematic Debuggerobra/superpowers · by obraUse when encountering any bug, test failure, or unexpected behavior, before proposing fixes★ 290k GitHub stars
SkillParallel Task Executorobra/superpowers · by obraUse when executing implementation plans with independent tasks in the current session★ 290k GitHub stars
SkillFeature Testing Frameworkobra/superpowers · by obraUse when implementing any feature or bugfix, before writing implementation code★ 290k GitHub stars
MCPTime Zone Convertermodelcontextprotocol/servers · by modelcontextprotocolA Model Context Protocol server that provides time and timezone conversion capabilities. This server enables LLMs to get current time…★ 90.5k GitHub stars
SkillCode Review Requesterobra/superpowers · by obraUse when completing tasks, implementing major features, or before merging to verify work meets requirements★ 290k GitHub stars
MCPEverything MCPmodelcontextprotocol/servers · by modelcontextprotocolThis MCP server attempts to exercise all the features of the MCP protocol. It is not intended to be a useful server, but rather a test…★ 90.5k GitHub stars
SkillCode Review Feedback Analyzerobra/superpowers · by obraUse when receiving code review feedback, before implementing suggestions, especially if feedback seems unclear or technically questionable…★ 290k GitHub stars
SkillGit Worktree Managementobra/superpowers · by obraUse when starting feature work that needs isolation from current workspace or before executing implementation plans - ensures an isolated w…★ 290k GitHub stars
MCPStructured Problem Solvermodelcontextprotocol/servers · by modelcontextprotocolAn MCP server implementation that provides a tool for dynamic and reflective problem-solving through a structured thinking process.★ 90.5k GitHub stars
SkillDevelopment Branch Finisherobra/superpowers · by obraUse when implementation is complete, all tests pass, and you need to decide how to integrate the work★ 290k GitHub stars
SkillSkill Writing Coachobra/superpowers · by obraUse when creating new skills, editing existing skills, or verifying skills work before deployment★ 290k GitHub stars
SkillReact Version Modernizer
wshobson/agents · by wshobsonUpgrade React applications to latest versions, migrate from class components to hooks, and adopt concurrent features. Use when modernizing…★ 39.9k GitHub stars
SkillBenchling API Integration
K-Dense-AI/scientific-agent-skills · by K-Dense-AIBenchling Python SDK and REST API integration for registry entities, inventory, ELN entries, workflows, Benchling Apps, and Data Warehouse…★ 46k GitHub stars
SkillImplementation Executorobra/superpowers · by obraUse when you have a written implementation plan to execute in a separate session with review checkpoints★ 290k GitHub stars
SkillScientific Paper ResearcherK-Dense-AI/scientific-agent-skills · by K-Dense-AISearch scientific papers and retrieve structured experimental data extracted from full-text studies via the BGPT MCP server. Returns 25+ fi…★ 46k GitHub stars
AgentWordPress Architecture Specialist
VoltAgent/awesome-claude-code-subagents · by VoltAgentUse this agent when you need to architect, optimize, or troubleshoot WordPress implementations ranging from custom theme/plugin development…★ 25.2k GitHub stars
SkillDebugging Techniques Masterywshobson/agents · by wshobsonMaster systematic debugging techniques, profiling tools, and root cause analysis to efficiently track down bugs across any codebase or tech…★ 39.9k GitHub stars
SkillHADS Documentation Formatwshobson/agents · by wshobsonUse when writing technical documentation that needs to be readable by both humans and AI models, converting existing docs to HADS format, v…★ 39.9k GitHub stars
SkillAdaptyv Bio Foundry APIK-Dense-AI/scientific-agent-skills · by K-Dense-AIHow to use the Adaptyv Bio Foundry API and Python SDK for protein experiment design, submission, and results retrieval. Use this skill when…★ 46k GitHub stars