44,996 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 agents8,544Claude Code6,892Git and workflow3,622Data and AI3,580Backend and APIs3,558Languages3,492Planning3,321Code review2,907Testing2,690DevOps and cloud2,489Writing and docs2,484Memory and context2,374Research2,321Frontend2,311Security2,178Project management1,971
All Claude Code32,539 Codex24,879 OpenCode23,799 GitHub Copilot3,723 Gemini CLI2,040 Cursor1,772 Windsurf202 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| linegel/threejs-complete-set-of-skill linegel.github.io 25 expert agent skills for ambitious Three.js WebGPU/TSL scenes — procedural oceans, cloud | 12 | Claude Code, Codex, OpenCode | 2 | 2,009 tok |
| dpesch/mantisbt-mcp-server codeberg.org Mirror of codeberg.org/dpesch/mantisbt-mcp-server — issues and PRs not monitored | 12 | Claude Code | 1 | 786 tok |
| dithiothreitol/jdg-ksiegowy AI Asystent Księgowy dla JDG (Polska) — faktury, KSeF 2.0, JPK_V7M/EWP, ZUS, ryczałt. Open | 12 | Claude Code | 1 | 1,603 tok |
| zilet/cairn codespaces.new Self-hosted wellness OS. A coaching team reads your labs, lifting, running, food and sleep | 12 | Claude Code, Codex, OpenCode | 3 | 13,891 tok |
| PostOakLabs/ainumbers ainumbers.co Deterministic fintech compliance tools + the OpenChainGraph verifiable-artifact standard | 12 | Claude Code, Codex, OpenCode | 3 | 2,017 tok |
| sovantica/engrava engrava.ai The memory database for AI agents - graph memory, hybrid search, tamper-evident thought/ed | 12 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 3,897 tok |
| BioSymphony/structure-factory AI-agent toolkit for structural biology: design binders, map structures, screen candidates | 12 | Codex, OpenCode | 1 | 1,404 tok |
| talberthoule/backchannel backchannel.page Self-hosted, open-source AI meeting assistant: live speaker-diarized transcription plus AI | 12 | Claude Code, Codex, OpenCode | 2 | 10,504 tok |
| full-stack-skills/uniapp-skills uni-app cross-platform skills - project, cloud, ads, uView, uCharts | 12 | Claude Code | 4 | — |
| felinics/ui 🐱 Felinic design system | 12 | Codex, OpenCode | 1 | 8,197 tok |
| MauricioPerera/KDD mauricioperera.github.io 🧠 Knowledge-Driven Development (KDD): ready-to-use template combining OKF (knowledge as l | 12 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 5 | 860 tok |
| kh6570/HAbedini-qspice-mcp An MCP server that brings QSpice circuit simulation to AI assistants, design schematics, r | 12 | Codex, OpenCode | 1 | 2,197 tok |
| Xiddoc/AndroidAutoX Opening the door to more features of Android Auto, based on Magisk. Successor to AA-AIO-Tw | 12 | Claude Code, Codex, OpenCode | 2 | 4,780 tok |
| replikativ/simmis A self-hosted workspace where people and AI agents share one memory: chat, wiki, knowledge | 12 | Claude Code, Codex | 1 | 5,032 tok |
| jpeslar1/john-peslar-ai-skills Free agent skills for business strategy, AI automation, lead generation, founder content, | 12 | GitHub Copilot | 1 | 276 tok |
| askads/mcp-vk-ads npmjs.com MCP server for VK Ads — manage advertising (campaigns, groups, ads, statistics) from Claud | 12 | Claude Code | 1 | 1,778 tok |
| xinvxueyuan/NovelAI-Image-MCP xinvxueyuan.github.io MCP server for integrating NovelAI Image generation into AI agents. | 12 | Codex, OpenCode | 1 | 6,414 tok |
| Blackburn-Labs/wiremark wiremark.dev Text-based wireframing format that embeds in markdown like Mermaid. Familiar component nam | 12 | Claude Code, Codex, OpenCode | 2 | 2,459 tok |
| scalefocus/skilly scalefocus.com Enterprise-grade, self-hosted registry for governing SKILL.md agent skills, with identity | 12 | Claude Code | 1 | 3,749 tok |
| backblaze-labs/awesome-agent-infrastructure blze.ai A curated list of AI agent infrastructure: memory stores, vector databases, execution sand | 12 | Claude Code | 1 | 370 tok |
| ludengz/awesome-epub-translator-skill AI-powered ePub translator for Claude Code — translate ebooks to any language with automat | 12 | Claude Code | 1 | 811 tok |
| LoftyTao/ladybug-tools-mcp Ladybug Tools MCP core publish repository | 12 | Codex | 1 | — |
| rcsb/rcsb-mcp MCP server for RCSB PDB APIs | 12 | Codex, OpenCode | 1 | 4,177 tok |
| Ygria/poster-grid-inspector Model-agnostic AI poster grid inspector: detect a poster's layout grid system with a visio | 12 | Codex, OpenCode | 1 | 1,183 tok |
| harebeats/cannonball Você não começa do zero — chega com impulso. Guarda as peças de site que você já fez e as | 12 | Claude Code, Codex, OpenCode | 2 | 1,192 tok |
| betmoar/cc-proxy-plugin A Claude Code plugin + local proxy that lets you use GLM (Z.ai), OpenRouter, and Claude si | 12 | Claude Code | 1 | 3,741 tok |
| Pablo-gitub/optees optees.it Optees is an open-source desktop toolkit for optimization: LP (SciPy/HiGHS), MILP (OR-Tool | 12 | Claude Code, Codex, OpenCode | 2 | 1,276 tok |
| iLert/ilert-cli Rust native Alerting and Incident Management on your CLI & favorite Coding Agents | 12 | Claude Code, Codex, OpenCode | 2 | 39 tok |
| zycdev/codex-long-jobs Background jobs for OpenAI Codex CLI and VS Code: run long tasks without model polling and | 12 | Codex, OpenCode | 1 | 667 tok |
| alieismy/codex-three-layer-delivery An unofficial, deliverable-driven rules-and-skills framework for Codex-first software R&D. | 12 | Claude Code, Codex, OpenCode | 2 | 1,538 tok |
| CoderBhoid/ai-format ai.sednium.com a context boosting file algorithm for better memory of ai agents. | 12 | Codex, OpenCode | 1 | 602 tok |
| jwzheng96/learn-cuda-from-scratch jwzheng96.github.io Learn CUDA × LLM inference from scratch: 14-chapter Chinese tutorial + runnable CUDA C++ c | 12 | Claude Code | 1 | 1,557 tok |
| prevalentWare/opencode-loop-plugin npmjs.com OpenCode loop plugin for Claude Code-style /loop recurring prompts, idle-aware scheduling, | 12 | Codex, OpenCode | 1 | 982 tok |
| ScriptedAlchemy/agent-bundle scriptedalchemy.github.io Build portable AI-agent plugin bundles for Codex, Claude Code, and Agent Plugins | 12 | Claude Code, Codex, OpenCode | 2 | 2,352 tok |
| IcyHot09/opengrok-mcp-server OpenGrok MCP Server is a native Model Context Protocol server that bridges your organizati | 12 | Claude Code, Codex, OpenCode | 2 | 4,654 tok |
| IngTian/witness Turns any text stream into a dated history of how its subject changed. Point it at your Cl | 12 | Claude Code, Codex, OpenCode | 2 | 2,470 tok |
| core-euler/aidd AI Driven Development | 12 | Claude Code | 21 | — |
| ronnycoding/my-personal-assistant Personal AI assistant supporting Claude Code and Gemini CLI - productivity automation, App | 12 | Claude Code, Gemini CLI | 25 | 2,523 tok |
| ahostbr/kuroryuu-public Kuroryuu - AI Agent Orchestration Platform with Desktop App, MCP Integration, and Docker S | 12 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 608 tok |
| python-discord/king-arthur King Arthur The Terrible is the DevOps helper bot for Python Discord | 12 | GitHub Copilot | 1 | 842 tok |
| nmxmxh/foundation A cohesive full stack framework for enhanced web performance and AI collaboration. | 12 | Codex, OpenCode | 1 | 4,382 tok |
| fry69/altq.net altq.net PDS modification for altq.net | 12 | Gemini CLI | 1 | 715 tok |
| ai-supervisor-foundry/foundry Foundry is a persistent orchestration & control-plane for agentic software development—min | 12 | Claude Code, GitHub Copilot, Gemini CLI | 6 | 1,474 tok |
| ironarachne/ironarachne ironarachne.com The Iron Arachne website | 12 | Claude Code, Codex, OpenCode | 7 | 4,537 tok |
| quaywin/agys Effortless multi-profile isolation & real-time quota tracking for Antigravity CLI in Herdr | 12 | Codex, Gemini CLI, OpenCode | 2 | 1,178 tok |
| SocialGouv/egapro egapro.travail.gouv.fr Calcul de l'index d'égalité femme‑homme dans les entreprises | 12 | Claude Code, Codex, OpenCode | 7 | 3,741 tok |
| BenchBox-dev/BenchBox BenchBox is a "benchmarking toolbox" that makes it simple to benchmark analyitic (OLAP) da | 12 | Claude Code, Codex, Gemini CLI, OpenCode | 16 | 2,867 tok |
| m96-chan/OBS-WebRTC-Link A versatile WebRTC plugin for OBS Studio that provides Universal WebRTC Input & Output. | 12 | Claude Code | 1 | 1,871 tok |
| costular/Minitask Minitask is an Android App to create and organise your daily to-do with by minimalist desi | 12 | Claude Code, Codex, Gemini CLI, OpenCode | 15 | 1,604 tok |
| ThanabordeeN/ModScan-Pro | 12 | Codex, Gemini CLI, OpenCode | 2 | 2,450 tok |