45,030 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 agents8,564Claude Code6,906Git and workflow3,633Data and AI3,578Backend and APIs3,558Languages3,494Planning3,322Code review2,906Testing2,695DevOps and cloud2,496Writing and docs2,489Memory and context2,375Research2,320Frontend2,312Security2,181Project management1,980
All Claude Code32,552 Codex24,920 OpenCode23,840 GitHub Copilot3,723 Gemini CLI2,039 Cursor1,771 Windsurf202 Kiro117
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| Heyu2002/Code-Project-Guidance-Map | 4 | Codex | 1 | — |
| ihorkatkov/pantheon AI-powered development workspace with 23 specialized agents for OpenCode. Greek mythology- | 4 | Codex, OpenCode | 1 | 558 tok |
| hypertrial/data-control-center Data Control Center | 4 | Claude Code, Codex, OpenCode | 3 | 406 tok |
| FoxsterDev/ai-research-hub foxsterdev.github.io Public AI operating layer for repo-attached engineering workflows, built around XUUnity. | 4 | Codex, OpenCode | 1 | 597 tok |
| DuskyElf/prep-jee prep-jee.pages.dev Upload JEE test PDFs → interactive quiz → instant grading | 4 | Codex, OpenCode | 1 | 9,134 tok |
| 8Dionysus/Agents-of-Abyss Constitutional polis of AoA: ecosystem identity, layer map, federation rules, and program- | 4 | Codex, OpenCode | 1 | 1,103 tok |
| draincoder/pyproject Minimal infrastructure settings for a quick start of a Python project. | 4 | Codex, OpenCode | 1 | 369 tok |
| Eric-KY-Zhang/FinPrism FinPrism — an Excel + VBA financial data scraping tool providing peer benchmarking tables | 4 | Claude Code, Codex, OpenCode | 2 | 8,017 tok |
| kevyder/constitution_chat constitucion91.kevyder.dev A Streamlit RAG chat over the "Constitución Política de Colombia de 1991." | 4 | Claude Code, Codex, OpenCode | 16 | 1,523 tok |
| MrpandaLiu/PandaSpec A new Spec-driven development for AI coding rules. | 4 | Codex, OpenCode | 1 | 148 tok |
| maannaan/Deplot | 4 | Codex, OpenCode | 1 | 191 tok |
| The-Little-AI-Company/open-work-relay the-little-ai-company.github.io Free/open handoff protocol for moving work across AI agents, queues, and people. | 4 | Codex, OpenCode | 1 | 945 tok |
| metcalfc/atrax MCP proxy implementation with multiple server aggregation | 4 | Claude Code | 1 | 266 tok |
| tuanductran/nextdns-skills Comprehensive AI agent skills for NextDNS management, covering API integration, CLI operat | 4 | Claude Code, Codex, OpenCode | 2 | 6,996 tok |
| Terry-cyx/newton-cli Agent-native CLI for NVIDIA Newton physics engine — JSON in, physics out | 4 | Claude Code | 1 | 1,859 tok |
| russosalv/NONoise | 4 | Claude Code, Codex, OpenCode | 8 | 1,964 tok |
| sangwonme/ClaudeCode-Alert-Hook Claude needs you. You need alert. | 4 | Claude Code | 2 | — |
| nikhilch98/liquid-editor A pure Swift/SwiftUI iOS 26 video editor with Liquid Glass design, Metal GPU rendering, an | 4 | Claude Code | 2 | 5,089 tok |
| tonynguyennvt/cursor-rules-awesome World-class comprehensive coding standards for Cursor AI. 4,800+ lines covering 72 topics: | 4 | Cursor | 1 | 36,510 tok |
| NekoTarou/kingbase-mcp-server An MCP Server that directly connects to KingBase (PostgreSQL-compatible) databases, enabli | 4 | Claude Code | 1 | 1,253 tok |
| andrew-kurin/steampipe-mcp-server An MCP server that allows Claude to query Steampipe PostgreSQL databases directly. Connect | 4 | Claude Code | 1 | 474 tok |
| Jian-Min-Huang/confetti v-confetti, v stands for Vincent & Vibe 😁 | 4 | Claude Code | 1 | 2,692 tok |
| DeskMateUkagaka/deskmate DeskMate is an AI-powered desktop accessory in the spirit of Ukagaka | 4 | Claude Code | 1 | 2,582 tok |
| GeoffreyWang1117/bibguard Detect hallucinated and broken citations in academic papers. 5-source cascade verification | 4 | Claude Code, Codex | 2 | — |
| kickflow/kickflow-mcp-server Official kickflow MCP server | 4 | Claude Code | 4 | 1,126 tok |
| tokuhirom/blog4 tokuhirom.github.io | 4 | Claude Code, Codex, OpenCode | 2 | 1,814 tok |
| tony-stark-eth/template-symfony-sveltekit Opinionated full-stack template: PHP 8.4 + Symfony 8 + SvelteKit 2 + FrankenPHP + Docker + | 4 | Claude Code | 1 | 267 tok |
| themreza/court-of-agents Court of Agents is a fully autonomous, live-streamed courtroom simulation. AI agents with | 4 | Claude Code | 1 | 1,313 tok |
| sanshanjianke/scicompute-mcp MCP server for scientific computing with Mathematica, SageMath, Octave, R, and Python..... | 4 | Claude Code | 1 | 246 tok |
| aldianriski/lean-flow Lean agentic dev loop for Claude Code: prime → lean-doc → orchestrate → repeat. Eleven sta | 4 | Claude Code, Codex, OpenCode | 2 | 155 tok |
| Rikinshah787/clawarmy clawarmy.vercel.app ClawArmy is an elite "Mission Control" platform for designing, deploying, and synchronizin | 4 | Claude Code, Cursor | 19 | — |
| sky-unicorn/dsh-enhanced-plugins DeepSeek Harness (DSH) all-in-one enhancement suite, built on public plugin extension poin | 4 | Codex, OpenCode | 1 | 3,985 tok |
| benjamcalvin/bootstraps A curated collection reusable patterns, agentic skills, and hooks that work for the proble | 4 | Claude Code, Codex, OpenCode | 2 | 1,184 tok |
| jutlyne/codex-mcp Security-first MCP server for connecting ChatGPT and Codex to local repositories, with saf | 4 | Codex, OpenCode | 1 | 312 tok |
| Islomzoda/termada | 4 | Claude Code | 1 | — |
| Createya-ai/Createya-mcp Createya MCP & API — 100+ AI models (FLUX, Kling, Runway, Sora 2, Veo 3.1, Suno, Midjourne | 4 | Codex, OpenCode | 1 | 1,597 tok |
| ExposureGuard/haldir haldir.xyz The guardian layer for AI agents — identity, secrets, audit via MCP. Gate + Vault + Watch. | 4 | Codex, OpenCode | 1 | 1,769 tok |
| unsoldgroup/mail-index unsoldgroup.github.io A local, agent-queryable mail intelligence layer — progressive mailbox index + MCP server | 4 | Codex, OpenCode | 1 | 1,379 tok |
| rapozoantonio/memorykit | 4 | GitHub Copilot | 3 | 2,650 tok |
| Byggarepop/TokenSaver Roslyn-powered warm start for AI coding agents: C# outlines with line ranges instead of wh | 4 | Claude Code, GitHub Copilot | 3 | 2,108 tok |
| smartdatabrokers/slideforge-mcp slideforge.dev MCP server for consulting-quality PowerPoint slides. Remote — no install required. | 4 | Claude Code, Codex, OpenCode | 2 | 1,548 tok |
| hbkdad/arc acr-runtime.netlify.app Local-first AI orchestration runtime: persistent memory, skills, and task/agent orchestrat | 4 | Claude Code | 7 | 508 tok |
| pkolawa/krs-poland-mcp-server The MCP server for KRS Poland public API. | 4 | Claude Code | 1 | 415 tok |
| animicaorg/all animica.org Animica — post-quantum (ML-DSA-65) proof-of-work Layer-1 blockchain by Alexander Lehman: P | 4 | Codex, GitHub Copilot, OpenCode | 2 | 4,954 tok |
| MR901/mcp-plots MCP server for data visualization with Mermaid charts. | 4 | Cursor | 1 | 38 tok |
| alexey-pelykh/qontoctl qontoctl.org CLI and MCP server for the Qonto banking API | 4 | Claude Code | 1 | 3,280 tok |
| Wolfe-Jam/rust-faf-mcp faf.one Persistent Project Context for Rust MCP clients — IANA-registered .faf format · Rust-nativ | 4 | Claude Code, Codex, OpenCode | 2 | 2,545 tok |
| abhiyoheswaran1/projscan baseframelabs.com | 4 | Claude Code | 1 | 287 tok |
| martinellich/jooq-mcp | 4 | Claude Code | 1 | 901 tok |
| Aboudjem/sniff Point it at your running app. It walks your real user flows in a real browser and tells yo | 4 | Claude Code, Codex, OpenCode | 2 | 3,217 tok |