43,652 repositories keep their own agent configuration in the open: a CLAUDE.md, a rules file, instructions for Copilot, a skill the project runs on itself. These are not mods to install. They are worth reading for what they reveal — what a maintainer thinks an agent gets wrong.
Building agents7,588Claude Code6,636Data and AI3,676Backend and APIs3,496Languages3,402Planning3,219Git and workflow3,187Code review2,745Testing2,374Memory and context2,364DevOps and cloud2,310Writing and docs2,309Research2,295Frontend2,261Security2,021Productivity1,715
All Claude Code31,998 Codex23,222 OpenCode22,170 GitHub Copilot3,550 Gemini CLI1,918 Cursor1,738 Windsurf137 Kiro80
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| uselflabs/android-agent-skills | 9 | GitHub Copilot | 1 | 4,030 tok |
| 224-Industries/webflow-skills 224industries.com.au Webflow Agent Skills by 224 Industries | 9 | Claude Code, Codex, OpenCode | 2 | 914 tok |
| P2ERGmbH/agentic-coding A set of skills and AGENTS.md file to help boostrap Next.js development | 9 | Claude Code, Codex, OpenCode | 14 | 3,896 tok |
| yehyakin/hermes-skills Hermes Agent Skills - A collection of skills for e-commerce livestreaming (competitor anal | 9 | Claude Code, Codex, OpenCode | 2 | 287 tok |
| adamdroberts/agent-skills | 9 | Claude Code, Gemini CLI | 2 | — |
| fanyu-meng/podcast-content-studio Agent skill for generating podcast show notes from transcripts | 9 | Codex, OpenCode | 1 | 344 tok |
| quzhi1/HistoryAgentSkills Use Agent Skills to search history source and answer questions | 9 | Claude Code, Codex, OpenCode | 4 | 1,219 tok |
| orchestra-hq/orchestra-skills Repository of Agent Skills for Orchestra | 9 | Claude Code, Codex, OpenCode | 1 | 3,148 tok |
| ArianHobson333/claude-bug-bounty-stack Complete Claude Code setup for bug bounty hunting — 99 skills, 22 slash commands, 10 agent | 9 | Claude Code | 1 | 500 tok |
| HaasStefan/skills-lint haasstefan.github.io A Linter for Agent Skills with Token Budget Rules | 9 | Claude Code, Codex | 3 | — |
| dujiaxi2359-cloud/digital-human-workbench Noncommercial digital human production workbench with Rachel Skill, MCP, Agent orchestrati | 9 | Codex, OpenCode | 1 | 64 tok |
| notnotype/llmlint Lint and polish LLM-generated Chinese text: locate AI writing tells with rules, fix them w | 9 | Claude Code, Codex, OpenCode | 2 | 4,736 tok |
| CaseyLabs/kc-secure-repo-template Security-hardened GitHub repository template, designed to prevent supply-chain attacks. In | 9 | Claude Code, Codex, OpenCode | 2 | 1,591 tok |
| CarbeneAI/Forge carbene.ai Open-source AI operations platform built on Claude Code. 107 skills, 27 agents, security b | 9 | Claude Code | 1 | 1,720 tok |
| edimuj/vexscan Security scanner for AI agent plugins, skills, MCPs, and configurations. Detects prompt in | 9 | Claude Code | 1 | — |
| timothywarner-org/copilot-memory-store techtrainertim.com Local JSON memory store for context engineering with GitHub Copilot and MCP clients. Inclu | 9 | Claude Code, GitHub Copilot | 2 | 632 tok |
| 100yenadmin/boardstate 100yenadmin.github.io Your dashboard is data. Any AI can build it; any human can edit it. A protocol + runtime f | 9 | Claude Code, Codex, OpenCode | 3 | 2,557 tok |
| sanna-ai/sanna sanna.dev Trust infrastructure for AI agents — constitution enforcement and cryptographic receipts. | 9 | Codex, OpenCode | 1 | 483 tok |
| NimbleBrainInc/upjack upjack.dev Declarative AI-native application framework — schema-driven entities, Markdown skills, MCP | 9 | Claude Code | 1 | 2,010 tok |
| marianfoo/sap-api-policy-skill Agent skill (npx skills) for evidence-based SAP API Policy alignment assessments — sourced | 9 | Claude Code, Codex, OpenCode | 2 | 1,357 tok |
| jayelbotvibe-web/hermes-pentest-lab jayelbotvibe-web.github.io AI-orchestrated, Kali-native pentesting lab: an MCP tool-server with scope/VPN/rate/audit | 9 | Claude Code | 1 | 1,683 tok |
| numikel/kprun kprun.michalsk.pl Stop storing API keys in mcp.json and shell profiles. kprun solves this by keeping secrets | 9 | Claude Code, Cursor | 2 | 2,080 tok |
| MSApps-Mobile/claude-plugins msapps.mobi 29 free, open-source plugins for Claude Code & Cowork — Google Drive, WhatsApp, YouTube, W | 9 | Claude Code | 1 | 556 tok |
| ImmuneFOMO/fetchira Free web search, page reading, deep research and image generation for your coding agent - | 9 | Claude Code | 1 | 1,321 tok |
| mayor-modder/Cities2-MCP MCP and agent skills for Cities: Skylines II knowledge and mod project workflows. | 9 | Codex, OpenCode | 1 | 1,169 tok |
| refined-element/lightning-enable-mcp MCP server enabling AI agents to make Lightning Network payments | 9 | Claude Code | 4 | 1,018 tok |
| bncc-dev/bncc-pacotes bncc.dev Pacotes bncc (npm/PyPI) e servidor MCP: o dataset bncc-dados consumível em uma linha | 9 | Codex, OpenCode | 1 | 1,032 tok |
| keugenek/krea-mcp krea.ai MCP server for Krea.ai - Generate stunning AI images & videos with Flux, Hailuo, Runway, K | 9 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 187 tok |
| mehmetbaykar/swift-fast-mcp The fastest way to build MCP servers in Swift. | 9 | Claude Code | 2 | — |
| ZMR0zhangmouren/DOT.NET-Code-Security-Audit-Platform Self-hosted white-box .NET security audit platform. Loads 38 audit Skills via OpenAI Agent | 9 | Claude Code | 4 | 10,067 tok |
| sjarmak/agent-workflows Superseded by coding-agent-workflows. Twenty-one experimental multi-agent workflow skills | 9 | Claude Code, Codex, OpenCode | 2 | 1,005 tok |
| paultyng/ideate One home for every idea — local-first macOS desktop app for tracking work-in-flight with l | 9 | Claude Code, Codex, OpenCode | 2 | 7,939 tok |
| h3rb3rn/moe-sovereign moe-sovereign.org Self-hosted Compound AI System for sovereign environments. Features token-saving complexit | 9 | Claude Code, Codex, OpenCode | 2 | 2,278 tok |
| bonnard-data/mcp-charts bonnard.dev Add agent-ready, interactive charts to your MCP server in a few lines. | 9 | Claude Code | 1 | 1,164 tok |
| NAJEMWEHBE/unreal-ai-connection Drive Unreal Engine 5.7 from any MCP client — 143 editor-automation tools (inspect, author | 9 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 6,605 tok |
| AI45Lab/SentrySkills LLM-native skill package that teaches agents to protect themselves | 9 | Claude Code | 1 | 11 tok |
| quattro/jax-numerics-agent SKILLS.md definitions for JAX/Equinox based software development | 9 | Codex, OpenCode | 1 | 262 tok |
| davidsmorais/mcpocket Your AI setup. Everywhere you work. Syncs Claude Code agents, skills, plugins, and MCPs ac | 9 | Claude Code, Codex, OpenCode | 3 | 90 tok |
| supernova-labs/agent-smith A Claude Code plugin that architects, creates, reviews, audits, and manages skill layers f | 9 | Claude Code | 1 | 462 tok |
| Gourdbaby/wechat-miniprogram-skill Agent Skill: WeChat Mini Program Expert (Native JS) | 9 | Cursor | 1 | 323 tok |
| benshapyro/cadre-devkit-claude Cadre team development kit for Claude Code - quality gates, security hooks, workflow comma | 9 | Claude Code | 1 | 1,312 tok |
| xiaolai/echo-sleuth-for-claude Claude Code plugin: Mine past conversations for decisions, mistakes, patterns, and wisdom | 9 | Claude Code | 1 | 1,105 tok |
| v833/q-code q-code.wq1115.com A command-line Agent framework based on the AI SDK, supporting tool calling, Plan Mode, pe | 9 | Codex, OpenCode | 1 | 10,314 tok |
| alrightryanx/claude-shadow Claude Code plugin - Get push notifications on your phone when Claude Code needs input. Ap | 9 | Claude Code | 1 | 2,332 tok |
| maxmart/eclipse-mcp-server Eclipse IDE plugin exposing workspace operations to Claude Code via MCP | 9 | Claude Code | 1 | 775 tok |
| tornikegomareli/claude-plugin-codex Use Claude Models from Codex to review or delegate tasks | 9 | Claude Code, Codex, OpenCode | 2 | 1,224 tok |
| claude-office-skills/claude-office-plugin WPS Office Excel AI data processing assistant — conversational spreadsheet operations in t | 9 | Codex, OpenCode | 1 | 1,880 tok |
| Roxabi/roxabi-plugins Open-source Claude Code plugins by Roxabi — context engineering tools for teams using Clau | 9 | Claude Code, Codex, OpenCode | 4 | 1,488 tok |
| CodePhobiia/claude-roblox-game-studio Turn Claude Code into a Roblox-native game development studio — 36 agents, 50 skills, 201- | 9 | Claude Code | 8 | 805 tok |
| 1234567mm/hermes-howto A comprehensive, step-by-step guide and collection of best practices for mastering Hermes | 9 | Claude Code | 1 | 1,343 tok |