23,733 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 agents8,505Claude Code6,886Git and workflow3,611Data and AI3,580Backend and APIs3,556Languages3,487Planning3,327Code review2,899Testing2,686Writing and docs2,480DevOps and cloud2,479Memory and context2,375Research2,323Frontend2,308Security2,172Project management1,965
All Claude Code32,517 Codex24,815 OpenCode23,733 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,770 Windsurf202 Kiro114
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| better-together-org/community-engine-rails bebettertogether.ca The Better Together Community Engine is an accessible open source community platform that' | 12 | Claude Code, Codex, GitHub Copilot, OpenCode | 16 | 31,946 tok |
| jrullan/ducklab Multi-LLM development harness — local-first, test-gated, honest by construction. Requireme | 11 | Codex, OpenCode | 1 | 789 tok |
| vibeinging/YiYi | 11 | Codex, OpenCode | 1 | 4,053 tok |
| WildPigKing/codex-project-skill-manager Consent-first workspace governance for Codex: standardize future project locations and lay | 11 | Codex, OpenCode | 1 | 630 tok |
| SourceLin/sourcelin-cloud-blog sourcelin.cn AI-native full-stack microservice blog platform | Spring Cloud Alibaba + Vue 3 | Built wit | 11 | Codex, OpenCode | 1 | 2,895 tok |
| JSONbored/metagraphed metagraph.sh Bittensor didn't ship with a map. We drew one — chain-direct block explorer, developer reg | 11 | Claude Code, Codex, OpenCode | 2 | 1,251 tok |
| imkohenauser/antigravity-starter-ja A starter template for Google Antigravity IDE, optimized for Japanese development environm | 11 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 164 tok |
| oomol-lab/dsh-oomol oomol.com OOMOL Connector for DeepSeek Harness—discover connected apps and execute Actions through p | 11 | Codex, OpenCode | 1 | 153 tok |
| konteks/cli npmjs.com A local context graph for AI coding agents. | 11 | Codex, OpenCode | 1 | 1,050 tok |
| chenpg2/kw-engine Methodology evolution engine — distill transferable principles from literature, search by | 11 | Claude Code, Codex, OpenCode | 2 | 377 tok |
| AgentSpore/agentspore agentspore.com Platform where AI agents autonomously build, review and deploy real software. Connect any | 11 | Claude Code, Codex, OpenCode | 2 | 10,937 tok |
| andrasfe/vulnicheck Python vulnerability scanner & MCP security toolkit. Real-time dependency checking via OSV | 11 | Claude Code, Codex, OpenCode | 2 | 6,751 tok |
| yyu0310/cc-to-grok-bridge Bridge Claude Code → Grok Build: shared rules/skills, hook adapter hard-gates, optional me | 11 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,742 tok |
| kevin101681/claude-code-dashboard Self-hosted control room for Claude Code and Codex — persistent sessions you can drive fro | 11 | Codex, OpenCode | 1 | 1,114 tok |
| Ruso-0/Nreki MCP plugin that saves 50%+ tokens per session for AI coding agents. Validates edits in RAM | 11 | Claude Code, Codex, OpenCode | 2 | 1,124 tok |
| SpaceFrontiers/mcp machinelibrary.ai Machine Library by Space Frontiers: citable research retrieval for AI agents across papers | 11 | Codex, OpenCode | 1 | 684 tok |
| ai-shifu/skills ai-shifu.com Skills for creating 1v1 interactive courses with AI-Shifu | 11 | Claude Code, Codex, OpenCode | 2 | 596 tok |
| mishahanin/heading-os mishahanin.github.io The operating system an executive runs their company from — research, communications, CRM, | 11 | Claude Code, Codex, OpenCode | 5 | 6,823 tok |
| sifxprime/kodelyth-ecc ecc.kodelyth.com 70 agents · 196 skills · 103 commands · 44 hook entries · semantic intent routing · self-l | 11 | Claude Code, Codex, OpenCode | 2 | 3,449 tok |
| Agentic-Assets/corbis-literature-starter-kit corbis.ai A lightweight Claude Code project for exploring academic literature, brainstorming researc | 11 | Claude Code, Codex, OpenCode | 4 | 1,775 tok |
| 0xjunha/darc grep-like session search tool for coding agents with Git-backed sharing (Codex, Claude Co | 11 | Claude Code, Codex, OpenCode | 2 | 743 tok |
| sublang-ai/boss Delegate dev loops to Claude Code, Codex CLI, or any AI coder. Runs autonomously for hours | 11 | Claude Code, Codex, OpenCode | 3 | 247 tok |
| nullhack/temple8 nullhack.github.io Test-driven agent orchestration, templated. Tests authored as the contract, simulated befo | 11 | Codex, OpenCode | 1 | 2,589 tok |
| zhanex/legax Mobile-first remote control for coding agents, with self-hosted relay, Telegram support, a | 11 | Codex, OpenCode | 1 | 690 tok |
| Global-mindee/WAY W.A.Y? (Who Are You? : I'm not a developer) — a personal AI harness that learns you, not a | 11 | Claude Code, Codex, OpenCode | 16 | 8,580 tok |
| mohankrishnaalavala/context-router pypi.org Memory-aware context engine for AI coding agents — up to 91% fewer tokens, 17/18 rank-1 ac | 11 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 7 | 2,235 tok |
| MountainUnicorn/add getadd.dev ADD — Agent Driven Development. Coordinated AI agent teams that ship verified software. Sp | 11 | Claude Code, Codex, OpenCode | 2 | 1,279 tok |
| adamw7/tools Claude Code enforcer and adopter, context engineering, data oriented tools, compile time s | 11 | Claude Code, Codex, OpenCode | 22 | 31,454 tok |
| hiramgabriel1/nightdev_rep Build software from your pocket. A Telegram bot that receives prompts, processes them thro | 11 | Codex, OpenCode | 2 | 357 tok |
| dryvist/nix-ai Your AI coding toolkit, declared in Nix — Claude, Gemini, Copilot, 15+ MCP servers, one fl | 11 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,139 tok |
| jimezsa/opencolab opencolab.ai 🐙 Accelerating Scientific Discovery — Turn your research into an always-on autonomous lab | 11 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 5,365 tok |
| EntityProcess/allagents allagents.dev CLI tool for managing multi-repo AI agent workspaces with plugin synchronization across mu | 11 | Claude Code, Codex, OpenCode | 2 | 2,085 tok |
| gmx-io/gmx-ai Agent skills for trading perpetuals and swapping tokens on GMX V2. | 11 | Codex, OpenCode | 1 | 138 tok |
| johnkozaris/jko-claude-plugins Claude Code plugin marketplace: Rust, ESP32 C++, Python backend, SwiftUI, dead code detect | 11 | Claude Code, Codex, OpenCode | 2 | 836 tok |
| n24q02m/better-telegram-mcp mcp.n24q02m.com Telegram for AI agents -- messages, chats, media, and contacts across both bot and full us | 11 | Claude Code, Codex, OpenCode | 2 | 3,522 tok |
| devnullvoid/mcp-ssh-session MCP server for persistent SSH sessions | 11 | Codex, OpenCode | 1 | 2,939 tok |
| fraylabs/possible possible.sh See what AI made and the recipe behind it: exact prompts, skills, tools and steps. Search | 11 | Codex, OpenCode | 1 | 225 tok |
| DefaultPerson/agent-setup Universal setup for Claude Code & Codex CLI — security guard, TTS notifications, status li | 11 | Claude Code, Codex, OpenCode | 2 | 3,654 tok |
| carloluisito/mindkeg-mcp A persistent memory MCP server for AI coding agents — stores, searches, and retrieves atom | 11 | Claude Code, Codex, OpenCode | 3 | 11,155 tok |
| CyannSHI/ai-interview-kit Engineer user-research methodologies into AI prompts — professional-grade phone interviews | 11 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 911 tok |
| ashp15205/vibe-coding-essentials The workflow framework for AI-assisted development. Four operating modes, 25 golden rules, | 11 | Codex, OpenCode | 1 | 1,394 tok |
| kks0488/vibe-codex Evidence-first workflow skills for Codex CLI: right-sized planning, Two-Strike re-plan, an | 11 | Codex, OpenCode | 1 | 454 tok |
| hburaktasyurek/karpathy-interaction-guidelines Behavioral guidelines for LLM tools (AGENTS.md). Installer wires Claude Code, Codex, OpenC | 11 | Claude Code, Codex, OpenCode | 2 | 1,281 tok |
| MustafaKadhim/Coding-Agent-Guidelines-Radiotherapy This is my personal coding guidelines optimized for radiotherapy research and inspired by | 11 | Claude Code, Codex, OpenCode | 2 | 4,472 tok |
| cyb213/Lab-Zero nikoloz.limon10.com A clone-and-go workspace that gives your AI coding agent a memory — semantic recall, built | 11 | Claude Code, Codex, OpenCode | 16 | 1,498 tok |
| tenondecrpc/cc-statusline Claude Statusline: a lightweight Bash + jq statusline for Claude Code with model, context, | 11 | Claude Code, Codex, OpenCode | 2 | 2,734 tok |
| Dallionking/agent-goal-skill Claude Code skill that shapes rough goal descriptions into polished /goal prompts for Code | 11 | Codex, OpenCode | 1 | 857 tok |
| d13/vscode-web-components-ai marketplace.visualstudio.com Supercharge your AI coding assistants with web component information from your workspace a | 11 | Codex, OpenCode | 1 | 1,377 tok |
| bostonaholic/team team.bostonaholic.dev You have been made tech lead. Your team never sleeps. | 11 | Claude Code, Codex, OpenCode | 5 | 3,963 tok |
| IdraDev/Diagrammer 📐 A minimal viewer for LLM-authored diagrams. Local-first, schema-driven, no account, no | 11 | Claude Code, Codex, OpenCode | 2 | 573 tok |