22,145 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 agents7,571Claude Code6,627Data and AI3,684Backend and APIs3,492Languages3,401Planning3,221Git and workflow3,179Code review2,740Testing2,368Memory and context2,365Writing and docs2,309DevOps and cloud2,308Research2,298Frontend2,256Security2,015Productivity1,715
All Claude Code31,984 Codex23,196 OpenCode22,145 GitHub Copilot3,551 Gemini CLI1,917 Cursor1,736 Windsurf133 Kiro79
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| hwpx-builder/hwpx-builder | 12 | Codex, Gemini CLI, OpenCode | 2 | 1,063 tok |
| therohitdas/slkcli Slack CLI for macOS, so your agents can read and send messages 💬 | 12 | Claude Code, Codex, OpenCode | 2 | 1,745 tok |
| hamelsmu/website-to-api Claude Code plugin for reverse-engineering website APIs using Chrome browser automation | 12 | Codex, OpenCode | 1 | 176 tok |
| swnotmetal/Project-Koma Lightweight, agent-friendly AI security toolkit for Node.js & TypeScript. Check if your ag | 12 | Codex, Cursor, OpenCode | 2 | 996 tok |
| codee-sh/payload-training-app Open-source coaching app built with Payload CMS and Next.js. Coaches manage training plans | 12 | Codex, OpenCode | 1 | 2,494 tok |
| zarlor/suno-band-manager AI-powered music production assistant for creating Suno-ready song packages — a BMad Metho | 12 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3,918 tok |
| preslandallan-ui/marketingskills Marketingskills from Corey Haynes | 12 | Claude Code, Codex, OpenCode | 2 | 2,263 tok |
| spryker/spryker-docs docs.spryker.com This repository is for the Spryker documentation available at https://docs.spryker.com. | 12 | Claude Code, Codex, OpenCode | 3 | 1,608 tok |
| hiydavid/databricks-genai-examples A repo of code examples for building GenAI / ML projects on Databricks | 12 | Codex, OpenCode | 1 | 524 tok |
| TheMuleA/codex-agent-core-template | 12 | Claude Code, Codex, OpenCode | 11 | 2,957 tok |
| messense/pi-parallel-agents A pi extension for dynamic parallel agent execution. Run multiple agents with different mo | 12 | Codex, OpenCode | 1 | 2,010 tok |
| akopichin/afm Agentic AI flows manager | 12 | Claude Code, Codex, OpenCode | 3 | 31,018 tok |
| basetenlabs/baseten-skills Skills for using Baseten effectively | 12 | Claude Code, Codex, OpenCode | 2 | 246 tok |
| johnakande/AI-Humanizer-Skill Humanize AI text. Bypass detection. Get natural, human-sounding content instantly. | 12 | Claude Code, Codex, OpenCode | 1 | 1,090 tok |
| linhnguyen-gt/Routiform npmjs.com | 12 | Codex, OpenCode | 1 | 2,858 tok |
| NotNull92/hera-agent-godot Let's go Hera, now is godot | 12 | Claude Code, Codex, OpenCode | 2 | 5,823 tok |
| truth0530/mcp-server-ios-shortcuts | 12 | Codex, OpenCode | 1 | 1,395 tok |
| PADAS/er-server OpenSource ER Server aka DAS | 12 | Codex, OpenCode | 1 | 992 tok |
| max-lee-dev/local-lmcanvas | 12 | Claude Code, Codex, OpenCode | 2 | 547 tok |
| troykelly/codex-skills | 12 | Codex, OpenCode | 1 | 463 tok |
| pamelafox/mcp-for-postgres-db-demo pamelafox.github.io Demonstration MCP server for Posette talk: "An MCP for your Postgres DB" | 12 | Codex, OpenCode | 1 | 273 tok |
| NAEOS-foundation/naeos | 12 | Codex, OpenCode | 1 | 5,177 tok |
| 12Matt3r/Supervisorai | 12 | Codex, OpenCode | 1 | 723 tok |
| mavam/pi-fancy-footer A fancy footer extension for pi | 12 | Codex, OpenCode | 1 | 164 tok |
| abuiles/agents-kanban AgentsKanban is a Cloudflare Workers application for multi-repo task orchestration with a | 12 | Claude Code, Codex, OpenCode | 2 | 427 tok |
| MDMAtk/TormentNexus At long last | 12 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 5 | 2,603 tok |
| jon-devlapaz/tink-skills Find, test, and improve agent skills | 12 | Codex, OpenCode | 1 | 21 tok |
| hjxxlogic/open-vivado skill for vivado | 12 | Codex, OpenCode | 1 | 525 tok |
| rachittshah/cc-codex Codex + Claude Code Integration: Use OpenAI Codex for planning/reasoning and Claude Code C | 12 | Claude Code, Codex, OpenCode | 2 | 5,775 tok |
| re-cinq/lore-oss Shared context infrastructure for Claude Code. Org awareness + agent memory + task pipelin | 12 | Claude Code, Codex, OpenCode | 5 | 4,641 tok |
| vietanhdev/bulwark bulwark.nrl.ai A Linux host security scanner with a native CLI and desktop GUI — SSH/kernel/systemd harde | 12 | Claude Code, Codex, OpenCode | 2 | 13,640 tok |
| Jiang59991/videocut-kit | 12 | Codex, OpenCode | 1 | 1,037 tok |
| elmacnifico/dojo A Black-Box Contract Engine for Agentic Software Development | 12 | Codex, OpenCode | 1 | 1,984 tok |
| maris205/open-rosalind openrosalind.bio open-rosalind: open source version of gpt rosalind | 12 | Codex, OpenCode | 1 | 253 tok |
| wjt0321/lottery-predictor A Double Color Ball lottery prediction tool based on historical data statistics, using mul | 12 | Claude Code, Codex, OpenCode | 2 | 6,249 tok |
| MagPasulke/off-stack-abap-template Template Repo for getting started with off-stack-abap | 12 | Codex, OpenCode | 1 | 230 tok |
| FunFR/ha-indygo-pool A Home Assistant Integration for Indygo connected pool solution | 12 | Claude Code, Codex, OpenCode | 2 | 937 tok |
| djsmithdev/combatmode | 12 | Claude Code, Codex, OpenCode | 2 | 413 tok |
| aemsites/author-kit Powerfully simple authoring for Edge Delivery | 12 | Claude Code, Codex, OpenCode | 5 | 1,788 tok |
| Code-with-Beto/ship cwb.sh Production-ready React Native template with in-app purchases, AI image generation, and App | 12 | Codex, OpenCode | 1 | 563 tok |
| shinjiyu/holdem Embeddable NLHE engine for Cursor / DeepSeek Harness / Codex / CLI — portable ADL + multi- | 12 | Codex, OpenCode | 1 | 431 tok |
| haruhisa-enomoto/math-research-harness An agent-ready repository template for mathematical research: scope, literature, evidence, | 12 | Claude Code, Codex, OpenCode | 2 | 3,029 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 |
| guyumengyue/zotero-obsidian-codex-workflow Windows-first Zotero Obsidian Codex literature workflow with one-step bootstrap skill | 12 | Claude Code, Codex, OpenCode | 3 | 484 tok |
| stancsz/fnd-reverb-vst3 stancsz.github.io Open-source, modular reverb engine offering high-fidelity algorithms inspired by Valhalla | 12 | Codex, OpenCode | 1 | 77 tok |
| AISEE-LAB/aisee-plugin aisee.wiki AI software engineering toolkit for OpenSpec and Compound Engineering workflows. | 12 | Codex, OpenCode | 1 | 471 tok |
| esaruoho/apple Apple Automation Architecture & Workflows — studying macOS automation libraries and contin | 12 | Claude Code, Codex, OpenCode | 4 | 3,491 tok |
| byronjohnson/litelight litelightbox.com A lightweight JavaScript lightbox | 12 | Codex, OpenCode | 1 | 1,188 tok |
| SebastienDuruz/Window-Switcher A simple application to switch between windows with clickable thumbnails | 12 | Codex, OpenCode | 1 | 1,010 tok |