23,281 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 agents7,521Claude Code6,606Data and AI3,688Backend and APIs3,494Languages3,401Planning3,209Git and workflow3,151Code review2,736Memory and context2,361Testing2,351DevOps and cloud2,300Writing and docs2,297Research2,295Frontend2,250Security2,004Productivity1,709
All Claude Code32,107 Codex23,261 OpenCode22,036 GitHub Copilot3,542 Gemini CLI1,912 Cursor1,737 Windsurf119 Kiro77
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| shaps80/SwiftUIBackports A collection of SwiftUI backports for iOS, macOS, tvOS and watchOS | 1,092 | Codex, OpenCode | 1 | 653 tok |
| Dicklesworthstone/beads_rust Fast Rust port of Steve Yegge's beads: local-first, non-invasive issue tracker storing tas | 1,090 | Claude Code, Codex, OpenCode | 2 | 12,466 tok |
| lee-to/ai-factory aif.cutcode.dev You want to build with AI, but setting up the right context, prompts, and workflows takes | 1,087 | Codex, OpenCode | 1 | 9,525 tok |
| foxglove/mcap mcap.dev MCAP is a modular, performant, and serialization-agnostic container file format, useful fo | 1,087 | Codex, OpenCode | 1 | 1,480 tok |
| openclaw/agent-skills Useful skills for agents and claws. | 1,083 | Codex, OpenCode | 1 | 173 tok |
| matlab/simulink-agentic-toolkit The Simulink Agentic Toolkit gives your AI agent both the tools and the expertise to work | 1,082 | Codex, OpenCode | 1 | 402 tok |
| nevalang/neva nevalang.org Dataflow programming language where you write a program as a message-passing graph and eve | 1,079 | Codex, OpenCode | 9 | 1,227 tok |
| FalkorDB/QueryWeaver app.queryweaver.ai An open-source Text2SQL tool that transforms natural language into SQL using graph-powered | 1,075 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 4,912 tok |
| duanyytop/agents-radar duanyytop.github.io Daily AI ecosystem digest from 10 sources (GitHub, ArXiv, HN, HuggingFace, Product Hunt, D | 1,074 | Claude Code, Codex, OpenCode | 2 | 7,079 tok |
| Rain120/qq-music-api rain120.github.io QQ Music API implemented with koa2. | 1,073 | Claude Code, Codex, OpenCode | 3 | 2,444 tok |
| marcus/sidecar Use sidecar next to CLI agents for diffs, file trees, conversation history, and task manag | 1,071 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 4,460 tok |
| raindrop-ai/workshop raindrop.ai Give your coding agent the power to write and run agent evals. | 1,070 | Codex, OpenCode | 1 | 451 tok |
| openops-cloud/openops openops.com The batteries-included, No-Code FinOps automation platform, with the AI you trust. | 1,067 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 3,937 tok |
| K9i-0/ccpocket k9i-0.github.io Mobile client for Codex and Claude — control coding agents from your phone via WebSocket b | 1,066 | Claude Code, Codex, OpenCode | 25 | 1,297 tok |
| microsoft/agentrc Get your repo ready for AI. | 1,061 | Claude Code, Codex, GitHub Copilot, OpenCode | 9 | 1,303 tok |
| 917Dhj/DeepPaperNote 917dhj.github.io DeepPaperNote is an agent skill for deep-reading a single paper and generating high-qualit | 1,061 | Claude Code, Codex, OpenCode | 2 | 972 tok |
| xyTom/coding-tools-mcp coding-1afcb9be.mintlify.app Give any AI agent the ability to code | 1,061 | Codex, OpenCode | 1 | 329 tok |
| tristanisham/zvm zvm.app zvm (Zig Version Manager) lets you easily install/upgrade between different versions of Zi | 1,060 | Claude Code, Codex, OpenCode | 2 | 1,991 tok |
| fancyboi999/ai-engineering-from-scratch-zh aieng-zh.cn The most comprehensive learning path for Agent engineers · Master AI engineering from scra | 1,059 | Claude Code, Codex, OpenCode | 9 | 1,862 tok |
| rogue-security/rogue qualifire.ai AI Agent Evaluator & Red Team Platform | 1,058 | Codex, OpenCode | 1 | 1,055 tok |
| manycoretech/aholo-viewer aholojs.dev A high performance 3DGS renderer | 1,056 | Codex, OpenCode | 7 | 917 tok |
| PatterAI/Patter getpatter.com Open-source voice-AI SDK. The Vapi/Retell alternative for builders who want to own the sta | 1,053 | Codex, OpenCode | 1 | 855 tok |
| northword/zotero-format-metadata Linter for Zotero. A plugin for Zotero to format item metadata. Shortcut to set title rich | 1,050 | Claude Code, Codex, OpenCode | 2 | 2,140 tok |
| jonwiggins/optio optio.host Workflow orchestration for AI coding agent swarms, from task to merged PR. | 1,048 | Claude Code, Codex, OpenCode | 2 | 6,860 tok |
| GSManagerXZ/GameServerManager gsmanager.cn GameServerManager (GSManager for short) is a modern one-click game deployment panel design | 1,048 | Codex, OpenCode | 1 | 789 tok |
| mikiarlo3/ai-copywriter An AI copywriter that uses real copywriting skills + real marketing knowledge with human t | 1,047 | Claude Code, Codex, OpenCode | 1 | 703 tok |
| numman-ali/n-skills Curated plugin marketplace for AI agents - works with Claude Code, Codex, and openskills | 1,046 | Claude Code, Codex, OpenCode | 2 | 1,873 tok |
| fy-agent/fyagent For You Agent——a personal digital persona for the AI era. Bring your models, AI accounts, | 1,044 | Codex, OpenCode | 1 | 251 tok |
| snipeship/ccflare ccflare.com The ultimate CC proxy | 1,043 | Claude Code, Codex, OpenCode | 2 | 2,409 tok |
| coji/natural-japanese An Agent Skill for writing and revising business Japanese in a readable and easy-to-unders | 1,043 | Claude Code, Codex, OpenCode | 2 | 762 tok |
| LodyAI/Lody lody.ai Share coding agents with your team on phone and desktop | 1,041 | Claude Code, Codex, OpenCode | 2 | 1,288 tok |
| Evokoa/pgGraph polygres.com Open-source graph database superpowers for your existing Postgres data. | 1,039 | Codex, OpenCode | 1 | 474 tok |
| wk42worldworld/cybercode An AI agent combining Claude Code coding capabilities with Hermes Agent self-evolution. | 1,039 | Claude Code, Codex, OpenCode | 3 | 946 tok |
| NVIDIA/cuopt docs.nvidia.com GPU accelerated decision optimization | 1,038 | Codex, GitHub Copilot, OpenCode, Windsurf | 3 | 920 tok |
| cBioPortal/cbioportal cbioportal.org cBioPortal for Cancer Genomics | 1,038 | Claude Code, Codex, OpenCode | 2 | 741 tok |
| a16z/jolt jolt.a16zcrypto.com The simplest and most extensible zkVM. Fast and fully open source from a16z crypto and fri | 1,036 | Claude Code, Codex, OpenCode | 9 | 5,280 tok |
| chrisbanes/skills Skills for Kotlin, Jetpack Compose, and Android development | 1,034 | Claude Code, Codex, OpenCode | 2 | 961 tok |
| am-will/codex-skills | 1,033 | Claude Code, Codex, OpenCode | 2 | 1,625 tok |
| ongridio/ongrid ongrid.cloud An ops AI Agent that understands your infrastructure, finds the root cause, and fixes it — | 1,032 | Codex, OpenCode | 1 | 2,036 tok |
| NVIDIA-NeMo/labs-molt An agentic-first RL framework for research (9k lines). | 1,031 | Claude Code, Codex, OpenCode | 3 | 398 tok |
| harehare/mq mqlang.org A jq-like Markdown query language for command-line processing | 1,029 | Claude Code, Codex, GitHub Copilot, OpenCode | 14 | 4,046 tok |
| GoogleChrome/modern-web-guidance-src goo.gle | 1,028 | Claude Code, Codex | 10 | — |
| tontinton/maki maki.sh An efficient AI coding agent extendable by neovim-like Lua plugins | 1,028 | Codex, OpenCode | 1 | 902 tok |
| adrida/tracer TRACER: replace 90%+ of your LLM classification calls with a traditional ML model. Formal | 1,027 | Codex, OpenCode | 1 | 1,842 tok |
| rdi-berkeley/agents-last-exam agents-last-exam.org Agents' Last Exam | 1,027 | Codex, OpenCode | 1 | 1,548 tok |
| tomasz-tomczyk/crit crit.md Your feedback loop with the agent | 1,027 | Claude Code, Codex, OpenCode | 4 | 7,979 tok |
| caozhiyuan/copilot-api caozhiyuan.github.io GitHub Copilot, OpenAI Codex, OpenCode Go, and third-party AI provider gateway with OpenAI | 1,023 | Claude Code, Codex, OpenCode | 3 | 655 tok |
| marcus/nightshift Nightshift uses your leftover Claude / Codex budget to surprise you with useful PRs. Love | 1,014 | Claude Code, Codex, OpenCode | 2 | 469 tok |
| synthetic-lab/octofriend An open-source coding helper. Very friendly! | 1,009 | Claude Code, Codex | 1 | — |
| obot-platform/obot obot.ai Complete AI Governance Platform from Obot AI | 1,007 | Claude Code, Codex, OpenCode | 5 | 1,539 tok |