24,815 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 |
|---|---|---|---|---|
| toddagriscience/nightcrawler toddagriscience.com Marketing and platform | 12 | Codex, OpenCode | 1 | 2,239 tok |
| adriancmurray/swarm | 12 | Codex, OpenCode | 1 | 631 tok |
| chryzxc/vscode-opencode marketplace.visualstudio.com OpenCode VS Code extension with AI chat, interactive implementation plans and questions, c | 12 | Codex, OpenCode | 1 | 599 tok |
| DavidVujic/my-eca-config My Eca setup with agents, instructions and skills | 12 | Codex, OpenCode | 1 | 2,745 tok |
| PanPanFR/oh-my-kilo A curated Kilo Code configuration pack with specialized agents, skills, rules, and knowled | 12 | Codex, OpenCode | 1 | 195 tok |
| AISEE-LAB/aisee-plugin aisee.wiki AI software engineering toolkit for OpenSpec and Compound Engineering workflows. | 12 | Codex, OpenCode | 1 | 471 tok |
| HOOLC/codex-feishu-bot Feishu bot for Codex App Server with Docker-first deployment and Codex-driven bootstrap. | 12 | Codex, OpenCode | 1 | 585 tok |
| savant0x/savant-code Multi-agent orchestration — 9 specialized agents coordinate via ECHO Protocol: Detective f | 12 | Claude Code, Codex, OpenCode | 16 | 2,777 tok |
| deicod/convex-operator Convex Kubernetes Operator - single instances - no funrun | 12 | Codex, OpenCode | 1 | 715 tok |
| geekdada/sui3 Yet another personal start page.｜Yet another personal start page. | 12 | Claude Code, Codex, OpenCode | 3 | 1,465 tok |
| kstep-dev/kstep kstep-dev.github.io kSTEP: Kernel Scheduler Test and Evaluation Platform | 12 | Codex, OpenCode | 1 | 798 tok |
| SixArm/rustdoc-llms Rust documentation helper to generate file `llms.txt` for large language models (LLMs) | 12 | Codex, OpenCode | 1 | 1,498 tok |
| rnegron/django-project-template raulnegron.me A Django template using my favorite packages | 12 | Claude Code, Codex, OpenCode | 2 | 2,298 tok |
| QuixiAI/QuixiMath | 12 | Codex, OpenCode | 1 | 2,082 tok |
| grigio/dinit-labwc | 12 | Codex, OpenCode | 1 | 4,918 tok |
| Spirizeon/hackfish Using swarm intelligence to predict your next hackathon winning project | 12 | Codex, OpenCode | 1 | 6,358 tok |
| Mozilla-Ocho/tabstack-cli tabstack.ai Tabstack from your terminal: cited research, extraction, and browser automation. | 12 | Claude Code, Codex, OpenCode | 2 | 6,647 tok |
| wuwahe/Many-Foot A multi vendor AI agent orchestration framework built on Java, supporting autonomous task | 12 | Codex, OpenCode | 1 | 9,167 tok |
| sumx21t-3310/FloatSoda floatsoda.dev Flutter-like declarative UI framework for SteamVR overlays in C#/.NET. SkiaSharp rendering | 12 | Claude Code, Codex, OpenCode | 9 | 2,829 tok |
| dabaicai001/star-dsh-desktop starthub.waouzzz.cc StarHub — All-in-One DevOps Desktop Command Center. Brings the tools used daily in develop | 12 | Codex, OpenCode | 1 | 3,590 tok |
| datenoio/internacia-db datenoio.github.io Public registry of the intergovernmental organizations, country groups and countries. Avai | 12 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,246 tok |
| RonasIT/open-webui-mcp-server npmjs.com Simple MCP server to access your knowledge in Open WebUI | 12 | Codex, OpenCode | 1 | 96 tok |
| ellierocks/lsw1-decomp A work-in-progress decompilation of LEGO Star Wars: The Video Game for the Nintendo GameCu | 12 | Claude Code, Codex, OpenCode | 3 | 957 tok |
| Alkiri-dAraion/KSODI-Public KSODI — structured, non-normative observation of interaction dynamics between distinguisha | 12 | Codex, OpenCode | 1 | 7,323 tok |
| WalshyDev/orb orb-tools.com Modern HTTP tooling built in Rust | 12 | Claude Code, Codex, OpenCode | 2 | 1,813 tok |
| WajoAI/OJ Murder the slop, not the codebase. | 12 | Codex, OpenCode | 1 | 679 tok |
| bacpop/sparrowhawk sparrowhawk.bacpop.org In-browser tools for bacterial genome analysis 🦅 | 12 | Codex, OpenCode | 1 | 4,081 tok |
| gustavo-ferreira03/resume-ci Simple resume generator built for developers. Content in YAML, layout in Typst. | 12 | Claude Code, Codex, OpenCode | 2 | 1,438 tok |
| 0xf06/solto Free, self-hosted and open source alternative to Linear Agents that turns tickets into PRs | 12 | Claude Code, Codex, OpenCode | 2 | 907 tok |
| VGrss/Acumen acumen-ten.vercel.app Product Fluency for AI Harness | 12 | Claude Code, Codex | 22 | 520 tok |
| xD4O/memento An Agentic Multimodal AI Journal with Persistent Memory and Retrieval-Grounded Interaction | 12 | Codex, OpenCode | 1 | 1,453 tok |
| kaptinlin/go-i18n Go i18n library with ICU MessageFormat support, file-based or in-code translation loading, | 12 | Claude Code, Codex, OpenCode | 2 | 2,226 tok |
| aws-samples/sample-sagemaker-agentic-analyst A demo application that demonstrates how fine-grained access controls configured in SageMa | 12 | Codex, OpenCode | 1 | 4,152 tok |
| ArdaTX/Cybersec-Reporting-Engine Enterprise-Grade Cybersecurity Reporting Platform — Automated report generation for pentes | 12 | Claude Code, Codex, OpenCode | 12 | 1,086 tok |
| little-scale/alynxdj Atari Lynx Music Tracker | 12 | Claude Code, Codex, OpenCode | 2 | 8,586 tok |
| psycoder-sup/tian | 12 | Claude Code, Codex, OpenCode | 8 | 4,250 tok |
| J0hnG4lt/metabase-flightsql-driver Arrow Flight SQL driver for Metabase | 12 | Claude Code, Codex, OpenCode | 13 | 1,002 tok |
| Darkzarich/Smiler Smiler is my own MEVN (MongoDB, Express, Vue.js, Node.js) site similar to reddit.com or 9g | 12 | Codex, OpenCode | 1 | 5,890 tok |
| joinarun/accesspilot Agentic accessibility auditing and repair for web applications | 12 | Codex, OpenCode | 1 | 787 tok |
| lexlapax/allbert-assist Allbert Assist is a local-first assistant runtime for long-running personal work built in | 12 | Claude Code, Codex, OpenCode | 6 | 3,355 tok |
| YetheSamartaka-Foxy/Foxy Foxy | 12 | Claude Code, Codex, OpenCode | 4 | 5,147 tok |
| keithligh/cinematic-3d-battle-engine A self-playing 3D battle-documentary engine: render any historical or fictional battle on | 12 | Codex, OpenCode | 1 | 3,394 tok |
| NextWeb4/NextWeb4.github.io nextweb4.github.io Validated public runtime for the NextWeb4 root GitHub Pages site. | 12 | Codex, OpenCode | 1 | 1,513 tok |
| blopa/musclog-app musclog.app Free, open-source, offline-first workout and nutrition tracker for Android, iOS and web. N | 12 | Claude Code, Codex, GitHub Copilot | 49 | 22 tok |
| jin38324/oci-documentation-mcp-server Model Context Protocol (MCP) server for OCI Documentation | 12 | Codex, OpenCode | 1 | 1,526 tok |
| tha23rd/recaf-mcp MCP server plugin for Recaf — enabling AI agents to perform Java reverse engineering | 12 | Claude Code, Codex, OpenCode | 2 | 1,137 tok |
| nik-kale/sre-skills A collection of Site Reliability Engineering (SRE) and Platform Engineering skills for AI | 12 | Codex, OpenCode | 1 | 208 tok |
| kensou24/evernote-mcp | 12 | Claude Code, Codex, OpenCode | 2 | 1,743 tok |
| HaseebKhalid1507/VelociRAG pypi.org Lightning-fast RAG for AI agents. ONNX-powered, 4-layer fusion, MCP server. No PyTorch. | 12 | Codex, OpenCode | 1 | 2,908 tok |
| dstars-oss/dbgx-mcp WinDbg extension DLL written in C++ that exposes an MCP-compatible HTTP endpoint. | 12 | Claude Code, Codex | 11 | 795 tok |