31,984 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 agents7,571Claude Code6,627Data and AI3,684Backend and APIs3,492Languages3,401Planning3,221Git and workflow3,179Code review2,740Testing2,368Memory and context2,365Writing and docs2,309DevOps and cloud2,308Research2,298Frontend2,256Security2,015Productivity1,715
All Claude Code31,984 Codex23,196 OpenCode22,145 GitHub Copilot3,551 Gemini CLI1,917 Cursor1,736 Windsurf133 Kiro79
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| johunsang/vive-md A collection of CLAUDE.md templates and waterfall deliverables for vibe coding (Spring Boo | 20 | Claude Code | 1 | 2,920 tok |
| navisbio/AACT_clinicaltrials_MCP | 20 | Claude Code | 1 | 530 tok |
| MRIIOT/WatchPATONERE WatchPAT ONE Reverse Engineering | 20 | Claude Code | 2 | 1,929 tok |
| ai-analyst-lab/ai-analyst-plus AI Product Analyst Plus — full system + premium skills for bootcamp and consulting | 20 | Claude Code | 3 | 9,546 tok |
| cloudrepo-io/founder-os Run your company with an AI team. No complex tooling—just markdown files and Claude. | 20 | Claude Code | 11 | 2,991 tok |
| devfullcycle/mba-ia-greenfield-project | 20 | Claude Code | 32 | 1,208 tok |
| context-foundry/context-foundry contextfoundry.dev Stop vibe coding. Start building. | 20 | Claude Code, GitHub Copilot | 9 | 2,921 tok |
| doodledood/claude-code-plugins A curated marketplace of Claude Code plugins for agentic development workflows, featuring | 20 | Claude Code, Codex, OpenCode | 5 | 3,092 tok |
| MinhThang1009/dotclaude | 20 | Claude Code | 1 | 1,212 tok |
| topos-sh/topos topos.sh Behavior sharing for AI agents in teams — the topos CLI + self-hostable plane keep every a | 20 | Claude Code, Codex, OpenCode | 2 | 1,503 tok |
| a-lottes/aSPARK aspark.lottes.dev A gated agile delivery process for Claude Code: an AI product team (PO, Designer, EM, Revi | 20 | Claude Code | 1 | 766 tok |
| HWYD/ai-mind An AI Native Runtime Skeleton that continuously evolves by version. It starts with a local | 20 | Claude Code, Codex, OpenCode | 17 | 3,169 tok |
| TakaGoto/rag-learning-academy A structured, multi-agent Claude Code learning environment for mastering Retrieval-Augment | 20 | Claude Code, Codex, OpenCode | 47 | 3,377 tok |
| coyaSONG/youtube-mcp-server smithery.ai Citation-ready YouTube research for AI agents — transcript search, exact timestamp links, | 20 | Claude Code, Codex, OpenCode | 2 | 1,611 tok |
| nonatofabio/luna-agent Custom minimal AI agent with persistent memory, MCP tools, and Discord | 20 | Claude Code | 1 | 1,019 tok |
| BoxLogoDev/sapstack Universal SAP skills and agents for Claude Code — FI, CO, TR, MM, SD, PP, HCM, SFSF, ABAP, | 20 | Claude Code, Codex, GitHub Copilot, Kiro, OpenCode, Windsurf | 11 | 14,979 tok |
| Minh-Tam-Solution/SDLC-Enterprise-Framework sdlcframework.org A 7-Pillar AI+Human SDLC methodology — 10 stages, 5 quality gates, 18 SOUL roles. Tool-agn | 20 | Claude Code | 1 | 10,506 tok |
| EndeavorYen/chrome-cdp-ex endeavoryen.github.io Attach a coding agent to the Chrome/Edge/Electron tab you already have open. Cookies stay. | 20 | Claude Code, Codex, OpenCode | 2 | 1,192 tok |
| lestrrat-ai/claude-code-plugins | 20 | Claude Code, Codex, OpenCode | 2 | 4,025 tok |
| davisjam/model-based-agentic-software-engineering davisjam.github.io Book, website, and skills for MAGE: the Model-Based Agentic Software Engineering framework | 20 | Claude Code, Codex, OpenCode | 2 | 6,439 tok |
| machinavitalis/jaxonomy py.jaxonomy.com JAX-native simulation engine for hybrid dynamical systems — block-diagram modeling, ODE/DA | 20 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 5 | 2,254 tok |
| SkyShannonProver/shannon-prover skyshannonprover.github.io LLM agents that write machine-checked cryptographic proofs in EasyCrypt (arXiv:2607.02847) | 20 | Claude Code, Codex, OpenCode | 4 | 2,653 tok |
| zgbrenner/agentcounsel zgbrenner.github.io Open-source, AI-agnostic skills for legal teams. | 20 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3,839 tok |
| insung8150/AgentWebSearch-MCP Local WebSearch without API keys - MCP Server for Claude Code, OpenClaw, LM Studio. Parall | 20 | Claude Code | 1 | 1,300 tok |
| kylehughes/writing-prose-like-a-human-for-agents A skill and subagent that help AI agents write and edit prose that doesn't read like AI. | 20 | Claude Code | 1 | 486 tok |
| cq27-dev/rag-rat rag-rat.cq27.dev Local repo-intelligence index + MCP server: semantic search, symbol/graph navigation, impa | 20 | Claude Code, Codex, OpenCode | 7 | 2,974 tok |
| techleadhd/blockworld Voxel renderer for AI Agents (MCP, skills) | 20 | Claude Code | 3 | — |
| j4th/mtg-mcp-server Unified MCP server composing Scryfall, Commander Spellbook, 17Lands, EDHREC, Moxfield, Spi | 20 | Claude Code | 8 | 3,716 tok |
| w1ne/kernelCAD-web Open, agent-native CAD; edit code, not click menus, make things. kernelCAD.com | 20 | Claude Code | 1 | 780 tok |
| scszcoder/eCan.ai ecan.ai Privacy-first, AI native agents For E-Commerce (and beyond), create skill (langgraph based | 20 | Claude Code | 1 | 3,566 tok |
| kamioj/spec-workflow Personal Claude Code plugin marketplace for SDD workflow (research / ask / propose / apply | 20 | Claude Code | 1 | 4,960 tok |
| EodHistoricalData/EODHD-MCP-Server EODHD MCP Server for AI assistants | 20 | Claude Code, Codex, OpenCode | 2 | 2,762 tok |
| ivanshamaev/de-agent-skills datatalks.ru Professional Data Engineering Agent Skills for developing AI Agentic Data Platforms. | 20 | Claude Code | 2 | 8,914 tok |
| ExaDev/agent-comms Cross-harness communication mesh for LLM agents. Rooms, DMs, presence, and visibility. | 20 | Claude Code, Codex, OpenCode | 2 | 4 tok |
| GabrielOnDelphi/Autopilot-for-Delphi gabrielmoraru.com Autopilot for Delphi | 20 | Claude Code | 1 | — |
| scvcoder/korean-law-alio-mcp npmjs.com (Overview) An MCP for searching, comparing, and analyzing internal regulations of public i | 20 | Claude Code | 1 | 3,809 tok |
| keshrath/agent-tasks npmjs.com Pipeline-driven task management for AI coding agents — stages, dependencies, artifacts, an | 20 | Claude Code | 1 | 1,319 tok |
| GAJETOso/financeskills AI-powered skills for financial professionals. Comprehensive collection of finance, accoun | 20 | Claude Code, Codex, OpenCode | 2 | 1,966 tok |
| jdguggs10/flaim flaim.app Fantasy Sports MCP Platform | 20 | Claude Code, Codex, OpenCode | 5 | 1,153 tok |
| The-OpenROAD-Project/OpenROAD-MCP Model Context Protocol (MCP) server for OpenROAD | 20 | Claude Code | 3 | — |
| j0hanz/filesystem-mcp A local filesystem MCP server that lets LLMs and AI agents read, write, search, diff, patc | 20 | Claude Code, Codex, OpenCode | 2 | 164 tok |
| lonetis/claudeleaf npmjs.com Bring Claude (and any agent) into Overleaf. Claudeleaf is a reliable TypeScript bridge tha | 20 | Claude Code | 1 | 4,463 tok |
| yangsijie666/xiaohongshu-crawler Xiaohongshu data collection tool — a Playwright-based stealth crawler supporting search, p | 20 | Claude Code | 1 | 1,412 tok |
| AndyVictors/clausative A writing style for specifications that both AI and humans are happy with. | 20 | Claude Code | 1 | — |
| genged/capshelf Shared Agent Configuration tool, share skills, configs and mcps across multiple projects | 20 | Claude Code, Codex, OpenCode | 3 | 2,744 tok |
| zach-blumenfeld/knowledge-index The Graph Search Engine for Your Knowledge Base | 20 | Claude Code, Codex, OpenCode | 2 | 4,035 tok |
| honra-io/drizzle-best-practices | 20 | Claude Code, Codex, OpenCode | 2 | 820 tok |
| mslavov/shelly-forge Shelly Forge is a TypeScript framework and CLI tool for developing, testing, and deploying | 20 | Claude Code, Codex, OpenCode | 10 | 775 tok |
| pimcore/studio-backend-bundle Studio Backend bundle | 20 | Claude Code, Codex, GitHub Copilot | 3 | 1,670 tok |
| majiayu000/claude-skill-registry-data Raw skills archive data for the Claude skill registry | 20 | Claude Code, Codex, OpenCode | 2 | 599 tok |