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 |
|---|---|---|---|---|
| acgetchell/delaunay D-dimensional Delaunay triangulations and convex hulls in safe Rust, with Euclidean and to | 24 | Codex, OpenCode | 1 | 3,450 tok |
| ABO896/obsidian-university-workflow A powerful, context-aware Templater system for university students using Obsidian. | 24 | Claude Code, Codex, OpenCode | 5 | 1,346 tok |
| fabianonetto/mcp-server-firefly-iii A universal MCP server for Firefly III personal finance manager | 24 | Claude Code | 1 | 1,291 tok |
| alexanderop/nuxt-layer-example | 24 | Claude Code | 6 | 1,919 tok |
| marcopollivier/techagenda techagenda.com.br Agenda de eventos e conferências para as áreas de Engenharia de Software, Produto e Design | 24 | Claude Code | 5 | 1,507 tok |
| rice-awa/AutoGradAI An AI large-model system for automatically grading English essays, built with LangChain an | 24 | Cursor | 1 | 315 tok |
| sinmb79/GongMun-Doctor-MCP 공문닥터-MCP—let's write official documents with AI. | 24 | Codex, OpenCode | 1 | 1,422 tok |
| christopherwxyz/remix-mcp remix-docs.pages.dev A high-performance MCP (Model Context Protocol) server that enables AI assistants to contr | 24 | Claude Code | 1 | 2,207 tok |
| dollspace-gay/AethelOS Microkernel based hobby OS | 24 | Claude Code | 6 | 5,217 tok |
| bytedreamer/DotNetFrameworkMCP | 24 | Claude Code | 1 | 617 tok |
| TJC-LP/fast-mcp-scala A quick and easy way to deploy MCP servers using Scala | 24 | Claude Code | 1 | 7,414 tok |
| nibzard/daytona-mcp-interpreter nibzard.com | 24 | Claude Code | 1 | 447 tok |
| RudderCode/Rudder npmjs.com Make your specs actually comprehensive. Pair your specs with tests to make your coding age | 24 | Claude Code, Codex, OpenCode | 7 | 265 tok |
| majiayu000/claude-skill-registry-core majiayu000.github.io Source pipeline for Claude Skills Registry: discovery, archive validation, search indexes, | 24 | Claude Code, Codex, OpenCode | 2 | 1,264 tok |
| prajapatimehul/claude-aws-cost-saver Claude Code plugin that finds AWS cost savings. 163 checks across EC2, RDS, S3, Lambda, an | 24 | Claude Code, Codex, OpenCode | 2 | 5,798 tok |
| veerps57/memento runmemento.com A local-first, LLM-agnostic memory layer for AI assistants | 24 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 4,591 tok |
| rayline-ai/rayline rayline.ai Open-source local router for coding agents, connecting Claude Code to cloud and local on-d | 24 | Claude Code, Codex, OpenCode | 2 | 961 tok |
| suraj-davariya/ai-job-search suraj-davariya.github.io CareerForge — AI job-search assistant inside Claude Code. /search ranks postings from your | 24 | Claude Code, Codex | 13 | 2,470 tok |
| amm10090/fanqie-publisher-skill Playwright-powered Fanqie novel publishing skill with guides and thin adapters for OpenCla | 24 | Claude Code, Codex, OpenCode | 2 | 2,394 tok |
| sshh12/claude-plugins Shrivu's random Claude Code plugins. | 24 | Claude Code | 1 | 773 tok |
| ihabkhaled/ClawAI claw-ai.co Claw is a local-first AI control plane that runs powerful open models on your machine and | 24 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 7 | 6,935 tok |
| OthmanAdi/openui-forge spruce-prism-8yya.here.now Cross-IDE, multi-stack agent skill for OpenUI (the Open Standard for Generative UI). Adds | 24 | Codex, OpenCode | 1 | 558 tok |
| MoaidHathot/Zakira.Imprint Ship AI Skills, custom instructions, and MCP server configs alongside your NuGet packages. | 24 | Codex, OpenCode | 1 | 24 tok |
| meltedinhex/analyst-ai-pack meltedinhex.com An open agent-skills library for malware analysis, reverse engineering, and threat hunting | 24 | Codex, GitHub Copilot, OpenCode | 2 | 1,536 tok |
| ankaboot-source/supabase-selfhost-ops ankaboot.io Self-host Supabase in production, AI-ready: read-only MCP for your coding agent with zero | 24 | Codex, OpenCode | 1 | 13,193 tok |
| sandraschi/worldlabs-mcp FastMCP 3.2 server and webapp wrapping the World Labs Marble API — generate navigable 3D | 24 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 6 | 1,594 tok |
| maxkle1nz/m1nd m1nd.world m1nd is a local-first context runtime for coding agents: an evidence-bound, continuously v | 24 | Codex, OpenCode | 1 | 10,604 tok |
| hecatehq/hecate hecate.sh AI workspace and runtime for projects, chats, providers, memory, approvals, and supervised | 24 | Claude Code, Codex, GitHub Copilot, OpenCode | 8 | 10,401 tok |
| staruhub/CrewClaw crewhire.fly.dev Local-first AI Employee OS: discover, hire, supervise, verify evidence, and grow AI employ | 24 | Codex, OpenCode | 1 | 762 tok |
| Irata/ClaudeCode Working examples of using Claude Code with Joomla | 24 | Claude Code | 1 | 346 tok |
| markpitt/claude-skills | 24 | Claude Code | 4 | 2,370 tok |
| mKeRix/toolscript Efficient MCP tool calling in code mode for Claude Code | 24 | Claude Code, Codex, OpenCode | 5 | 146 tok |
| iamraven-tw/Learn-GAS An AI Agent guides beginners through Google Apps Script tutorials, project development, an | 24 | Claude Code, Codex, OpenCode | 2 | 802 tok |
| MUKE-coder/vibekit vibekit.desishub.com A structured framework for building production Next.js SaaS apps with AI tools like Lovabl | 24 | Claude Code | 3 | 1,485 tok |
| aisa-group/promptinject-agent-skills arxiv.org Agent Skills Enable a New Class of Realistic and Trivially Simple Prompt Injections | 24 | Claude Code | 2 | — |
| polyxmedia/mnemos Persistent memory and skill system for AI coding agents. MCP-native, single Go binary, zer | 24 | Claude Code | 1 | — |
| APRO-com/ai-oracle-skills agents can use these skills to query ai-oracle apis and generate the api calling codes. | 24 | Claude Code | 3 | 550 tok |
| huyphan13189/QE-AI | 24 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 17 | 10,209 tok |
| JotJunior/cstk jotjunior.github.io Autonomous software engineering with an audit trail. Specs in, verified code out: persiste | 24 | Claude Code, Codex, OpenCode | 2 | 509 tok |
| agiledon/openmole The framework and skills of BDR(Bad smell Driven Refactoring) methodology | 24 | Claude Code, Cursor | 32 | — |
| cesarandreslopez/tauri-agent-tools cesarandreslopez.github.io Agent-driven inspection toolkit for Tauri desktop apps | 24 | Claude Code, Codex, OpenCode | 2 | 3,772 tok |
| nagisa77/OpenBoringBar OpenBoringBar is an open-source implementation inspired by [boringbar.app](https://boringb | 24 | Codex, OpenCode | 1 | 1,735 tok |
| Beowolve/SnapFX snapfx.org JavaFX Docking Framework | 24 | Codex, OpenCode | 1 | 2,010 tok |
| bldrs-ai/conway bldrs-ai.github.io Conway is a high-performance IFC&STEP engine for web-based CAD applications | 24 | Claude Code, Codex, OpenCode | 3 | 5,874 tok |
| zhuanggenhua/BoardGame | 24 | Claude Code, Codex, OpenCode | 9 | 297 tok |
| growthenginenowoslawski/autoclaybuilder growthenginenowoslawski.github.io Builds Clay tables — correctly, verifiably, the first time. Plan-gated; cloning is the cal | 24 | Claude Code, Codex, OpenCode | 2 | 2,963 tok |
| davidmatousek/agentic-oriented-development-kit ADLC Triad governance template for AI agent-assisted development | 24 | Claude Code | 3 | 1,248 tok |
| lattifai/omni-captions-skills Caption Skills | 24 | Claude Code | 1 | 1,300 tok |
| pxx-design/cabinet Translate a feeling you can't name into transferable moves an AI can build — a browser ins | 24 | Claude Code, Codex, OpenCode | 2 | 241 tok |
| zbzailabs/Polyglow polyglow.zbz.ai Polyglow is a multilingual Astro theme for content-first blogs, editorial sites, and globa | 24 | Codex, OpenCode | 1 | 2,285 tok |