44,969 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 agents8,530Claude Code6,887Git and workflow3,618Data and AI3,582Backend and APIs3,558Languages3,485Planning3,325Code review2,903Testing2,691DevOps and cloud2,482Writing and docs2,481Memory and context2,373Research2,322Frontend2,310Security2,179Project management1,971
All Claude Code32,523 Codex24,842 OpenCode23,761 GitHub Copilot3,723 Gemini CLI2,038 Cursor1,771 Windsurf201 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| woohyun212/security-skill A collection of AI agent skills for security professionals, by security professionals, and | 22 | Claude Code, Codex, OpenCode | 2 | 1,284 tok |
| Bomx/seo-keyword-research SEO Keyword Research AI Agent using Claude Code, OpenClaw, Hermes, Distribb or your prefer | 22 | Claude Code | 1 | — |
| siviter-xyz/dot-agent A curated collection of agent skills for coding agents designed to enhance the workflows o | 22 | Codex, OpenCode | 1 | 544 tok |
| 7oSkaaa/polygon-problems-generator AI agents that produce a complete, Polygon-ready competitive programming problem (statemen | 22 | Claude Code, Codex, GitHub Copilot, OpenCode, Windsurf | 22 | 10,732 tok |
| Sanctum-Siliconis/Kowtow sanctumsiliconis.org Submit to the Silicon. Survive the Singularity. | 22 | Claude Code, Codex, OpenCode | 2 | 1,077 tok |
| BlueSkyXN/Codex-is-all-you-need Public-safe Codex plugin-first preset system with agents, skills, examples, scripts, and a | 22 | Codex, OpenCode | 1 | 3,094 tok |
| ArneJanning/local-skills-agent Self-extending AI agent system running on local Ollama - creates its own capabilities auto | 22 | Claude Code | 1 | 867 tok |
| mikecann/agent-skills | 22 | Codex, OpenCode | 1 | 717 tok |
| ludusrusso/wildgecu 🦎 Wild by nature, safe by design. A modular AI agent framework in Go with multi-provider | 22 | Claude Code, Codex, OpenCode | 4 | 23 tok |
| markolauren/ResponseMCP markolauren.github.io Response MCP server for Agentic SOC | 22 | GitHub Copilot | 1 | 404 tok |
| b-open-io/bsv-mcp bsv-mcp.vercel.app An MCP Server for Bitcoin SV | 22 | Claude Code | 1 | 1,693 tok |
| JavierusTk/mORMot-MCP-Server Full MCP 2025-06-18 specification implementation for Delphi with mORMot2 | 22 | Claude Code | 1 | 2,665 tok |
| IBM/mcp-composer ibm.github.io MCP Composer | 22 | Codex, OpenCode | 1 | 249 tok |
| Maxkim321/mcp-browser-analyzer An AI-callable Chrome extension for screenshots, page information, log capture, and Lighth | 22 | Codex, OpenCode | 1 | 2,960 tok |
| Citosoft/nora withnora.run Nora - The Agentic IDE | 22 | Codex, OpenCode | 1 | 4,274 tok |
| LinZhuoChen/video-to-notebook Read open-course video as one merged notebook using claude/codex — textbook + concept ency | 22 | Codex, OpenCode | 1 | 3,394 tok |
| tanghaojie/Cyber-AI-Forge tanghaojie.github.io AI-Native Enterprise Application Scaffold. An AI-driven intelligent enterprise application | 22 | Claude Code, Codex, OpenCode | 2 | 3,933 tok |
| kninetimmy/orch Cross-host development orchestrator for Codex CLI and Claude Code CLI | 22 | Claude Code, Codex, OpenCode | 2 | 804 tok |
| cpuguy96/StepCOVNet Deep Learning to Create StepMania SM FIles | 22 | Claude Code, Codex, Cursor, OpenCode | 12 | 1,611 tok |
| Onurlulardan/ForgeStart Production-ready Next.js SaaS starter with Auth.js, Drizzle, PostgreSQL, RBAC, admin UI, i | 22 | Codex, OpenCode | 1 | 2,406 tok |
| dvryaboy/dblect Test your data for meaning | 22 | Claude Code | 1 | 925 tok |
| caio-moliveira/workshop-agent-harness | 22 | Claude Code | 30 | 1,118 tok |
| kenny589/claude-code-gtm-starter-kit Build outbound campaigns from scratch using Claude Code and natural language. Score compan | 22 | Claude Code | 1 | 2,514 tok |
| droher/baseball.computer | 22 | Claude Code | 3 | 558 tok |
| bigdataviewer/bigdataviewer-playground | 22 | Claude Code | 1 | 1,184 tok |
| KubeDev/conversao-distancia | 22 | Claude Code | 1 | 379 tok |
| ssimhan/personal-sdlc-template Public repo that helps users get quickly started with Claude Code | 22 | Claude Code | 1 | 840 tok |
| shdsjh123-cpu/claude-code-blog-builder Claude Code plugin for AI-assisted blog content creation ? 4 subagents, /setup interview, | 22 | Claude Code | 3 | 2,907 tok |
| jadedagher/seo-agent-stack Complete open-source system of AI agents for SEO — built for Claude Code. Analyze, plan, w | 22 | Claude Code | 1 | 3,327 tok |
| engineeringwithtemi/acodeaday acodeaday.vercel.app Leetcode But Better With Spaced Repetition | 22 | Claude Code | 2 | — |
| AI-Nate/Cut-AI | 22 | Claude Code | 2 | 1,447 tok |
| Maximepodgorski/agent-skills Collection of AI agent skills — reusable capabilities via skills.sh | 22 | Claude Code | 1 | 1,117 tok |
| nguyentamdat/opencode-mempalace OpenCode plugin for MemPalace memory system — auto-registers MCP server, injects memory pr | 22 | Claude Code, Codex, OpenCode | 2 | 2,838 tok |
| chenyuxiaojin/cyxj-groksearch MCP server for Claude Code: Grok AI web search + Tavily fetch/map + Firecrawl screenshots, | 22 | Claude Code | 1 | 547 tok |
| etrebels/claude-code-growth-os langoptima.com Claude Code Growth Operating System (OS): Sales, Marketing, Product and Retention as one R | 22 | Claude Code, Codex, OpenCode | 9 | 3,128 tok |
| Trivo25/code-airlock trivo25.github.io Run Claude Code (or another coding agent) unattended, inside a disposable microVM, with it | 22 | Claude Code, Codex, OpenCode | 2 | 288 tok |
| jsegov/shipspec-claude-code-plugin Spec Driven Development Plugin for Claude Code | 22 | Claude Code | 1 | 1,978 tok |
| heymegabyte/claude-skills claude.megabyte.space 14-category autonomous product-building OS for 32+ AI coding tools. One-line prompts → dep | 22 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf | 7 | 4,490 tok |
| Sidd27/infrawise sidd27.github.io MCP server for AWS infrastructure analysis — DynamoDB, Lambda, SQS, SNS, S3, API Gateway, | 22 | Claude Code, Codex, OpenCode | 2 | 11,224 tok |
| Aditya-Tripuraneni/CacheLane cache-lane.vercel.app | 22 | Claude Code | 1 | 1,537 tok |
| tooluse-labs/perfetto-mcp-rs glama.ai Perfetto trace analysis via MCP — PerfettoSQL queries plus dedicated Chrome tools for scro | 22 | Claude Code | 1 | 1,885 tok |
| stefanoginella/aicontainer npmjs.com Sandboxed devcontainer for running Claude Code, Codex, and OpenCode in bypass / auto-appro | 22 | Claude Code, Codex, OpenCode | 1 | 2,210 tok |
| lionkiii/claude-seo-skills 42 SEO commands for Claude Code — site audits, Ahrefs backlinks, GSC analytics, SERP resea | 22 | Claude Code | 1 | 229 tok |
| GeoloeG-IsT/agents-reverse-engineer Reverse engineer your codebase to let your agents work efficiently | 22 | Claude Code, Codex, OpenCode | 55 | 4,982 tok |
| static-var/build-brief bb.staticvar.dev Reduce noisy Gradle output into concise build briefs | 22 | Codex, OpenCode | 1 | 396 tok |
| product-on-purpose/pm-skills-mcp MCP server exposing 40 PM skills + 11 workflows + 8 utility tools (59 tools) via Model Con | 22 | Claude Code, Codex, OpenCode | 2 | 1,591 tok |
| chenlinyang/mcp-server-mysql An enhanced MySQL MCP service designed to provide comprehensive read-only access to MySQL | 22 | Claude Code | 1 | — |
| eliasstravik/skills Nine eval-built agent workflows for planning, implementation, copy, and repository work. | 22 | Claude Code, Codex, OpenCode | 2 | 1,154 tok |
| Ezra144israel/governed-agent-skills ezra144israel.github.io Six skills tell coding agents how to work. Two guards enforce the parts that should not de | 22 | Claude Code, Codex, OpenCode | 2 | 119 tok |
| Alireza29675/teamctl teamctl.run Create autonomous teams of agents. Define roles and communication, mix Claude Code, Codex, | 22 | Claude Code | 26 | 1,225 tok |