23,196 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 |
|---|---|---|---|---|
| wyattjoh/herdr-plugin-renamer Renames an auto-generated herdr worktree branch and workspace from the agent's first promp | 13 | Claude Code, Codex, OpenCode | 2 | 3,035 tok |
| bernardopg/AiOverviewControl danklinux.com Dank Material Shell widget for AI usage overview for multiple providers | 13 | Codex, OpenCode | 1 | 738 tok |
| Douiuiuiz/codex-micro-waveshare Codex Micro-compatible wireless controller for ChatGPT running on Waveshare ESP32-S3-Touch | 13 | Codex, OpenCode | 1 | 688 tok |
| teableio/agent-skills | 13 | Claude Code, Codex, OpenCode | 2 | 2,029 tok |
| martinzokov/open-conclave AI agents conclave | 13 | Claude Code, Codex, OpenCode | 5 | 584 tok |
| 2kDarki/codex-mem A Codex plugin that automatically captures everything Codex does during your coding sessio | 13 | Codex, OpenCode | 1 | 933 tok |
| ietf-wg-acme/draft-ietf-acme-dns-persist ietf-wg-acme.github.io | 13 | Codex, GitHub Copilot, OpenCode | 2 | 3,775 tok |
| RayFernando1337/ray-fernando-actions-templates Reusable GitHub Actions workflow templates: self-hosted macOS verify gate, Cursor review p | 13 | Codex, OpenCode | 1 | 3,599 tok |
| ateeducacion/moodle-playground ateeducacion.github.io Run Moodle in the browser via WebAssembly PHP | 13 | Claude Code, Codex, OpenCode | 11 | 3,127 tok |
| webdriverio/desktop-mobile Integration services for cross-platform testing with WebdriverIO | 13 | Claude Code, Codex, OpenCode | 3 | 2,544 tok |
| iashutoshtiwari/qwarp aur.archlinux.org An unofficial Linux GUI client for Cloudflare Warp | 13 | Claude Code, Codex, OpenCode | 2 | 2,083 tok |
| Yefee8/mufify Free, open-source, totally local, statistic tracking, FLAC-supporting music player. Made w | 13 | Codex, OpenCode | 1 | 3,747 tok |
| Jack-Liang/sap-for-agents SAP NWRFC → REST gateway designed for AI agents: search, inspect, invoke RFC/BAPI, read ta | 13 | Codex, OpenCode | 1 | 5,382 tok |
| sociotechnica-org/symphony-ts TypeScript implementation of the Symphony spec | 13 | Claude Code, Codex, OpenCode | 4 | 2,583 tok |
| whynusn/typetype Chinese touch-typing tool supporting character-length and keystroke statistics on Linux Wa | 13 | Claude Code, Codex, OpenCode | 2 | 15,839 tok |
| benchristian88/atlas-dns Atlas DNS Controller | 13 | Codex, OpenCode | 1 | 873 tok |
| distsystem/codex-desktop-linux Codex Desktop for Linux — distsystem soft-fork (versioned-zip pinned, tracks ilysenko upst | 13 | Claude Code, Codex, OpenCode | 2 | 2,260 tok |
| doug/jjj jjj.recursivewhy.com Jujutsu Juggler Distributed Project Management | 13 | Claude Code, Codex, OpenCode | 2 | 2,794 tok |
| cyborg-garden/hermes-agent-mt nimbleco.ai Multiplayer fork of hermes-agent | 13 | Codex, OpenCode | 1 | 18,244 tok |
| apinizer/testnizer testnizer.com Free, fully offline cross-platform desktop API client — HTTP, SOAP, gRPC, WebSocket, Graph | 13 | Codex, OpenCode | 1 | 520 tok |
| xh/hoist-core xh.io 🏗️☕ The XH Hoist toolkit for Grails | 13 | Claude Code, Codex, OpenCode | 3 | 4,939 tok |
| alessiorubicini/Apple-Foundation-Models-Agent-Skill Add expert Apple Foundation Models guidance to your AI coding tool (Agent Skills open form | 13 | Codex, OpenCode | 1 | 1,272 tok |
| AlexeyPerov/Unity-Open-MCP Unity-Open-MCP is a complete set of tools to use AI with Unity. It acts as a bridge betwee | 13 | Codex, OpenCode | 1 | 1,415 tok |
| anomaliaso/anomalia anomalia.so Your marketing department, automated. Open-source Grok Bot alternative specialized in mark | 13 | Claude Code, Codex, OpenCode | 30 | 10,835 tok |
| anivar/developer-docs-framework skills.sh AI agent skill for technical docs — Diataxis + 27 rules, 6 style guides (Google, Good Docs | 13 | Codex, OpenCode | 1 | 21,969 tok |
| chrisgliddon/bevy-skills Unofficial open source AI skills for Bevy, inspired by PixiJS Skills. These skills teach A | 13 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,849 tok |
| multiplex-term/Multiplex multiplexterm.dev An SSH / tmux / herdr terminal for Vision Pro, iPad and iPhone | 13 | Claude Code, Codex, OpenCode | 8 | 1,600 tok |
| FullStaQD/qcc | 13 | Codex, OpenCode | 1 | 264 tok |
| CulaccinoGray/douyin-product-visual-skill A Codex Skill for generating Douyin e-commerce product main images, detail pages, AI image | 13 | Claude Code, Codex, OpenCode | 2 | 1,396 tok |
| vehiclesdb/vehiclesdb vehiclesdb.com Open vehicle data: 19,282 models, 933 makes, 6 kinds (cars, motorcycles, mopeds, vans, tru | 13 | Codex, OpenCode | 1 | 2,304 tok |
| ardhaecosystem/fable-method The Fable Method: a structured problem-solving loop that gives any model Fable 5 grade thi | 13 | Codex, OpenCode | 1 | 1,942 tok |
| kitokoh/leopardo-hr gestionemployer-backend.vercel.app Open-source, AI-native HR & payroll OS for growing field-based companies. Multi-tenant, mo | 13 | Claude Code, Codex, OpenCode | 11 | 11,428 tok |
| ChilliCream/agent-skills | 13 | Claude Code, Codex, OpenCode | 2 | 713 tok |
| LuisFelipeMoro/Harness-devkit Harness Devkit for agentic development | 13 | Claude Code, Codex, OpenCode | 2 | 786 tok |
| humblebanana/dsh-record-replay DeepSeek Harness record macOS desktop workflows by demonstration and turn them into agent | 13 | Codex, OpenCode | 1 | 273 tok |
| dPeluChe/trs usetrs.dev Token-Reducing Shell — terminal output compression for AI coding agents | 13 | Claude Code, Codex, OpenCode | 2 | 2,102 tok |
| joshrotenberg/mcp-proxy docs.rs A config-driven Model Context Protocol (MCP) reverse proxy built in Rust. Aggregates multi | 13 | Codex, OpenCode | 1 | 1,805 tok |
| Podiom/Podiom Thin orchestration layer for local LLM agents. Durable sessions, profiles, scheduling, and | 13 | Claude Code, Codex, OpenCode | 2 | 928 tok |
| robium-ai/robium robium.ai Physical AI harness your agents need. An open-source, continuously evolving collection of | 13 | Claude Code, Codex, OpenCode | 4 | 809 tok |
| dreamrec/TDPilot TDPilot v2.4.0 — local-first TouchDesigner AI copilot with 114 MCP tools, truthful concept | 13 | Claude Code, Codex, OpenCode | 11 | 374 tok |
| bgrenat/godot-game-dev-studio powehi.eu Portable Godot 4.7+ game-development skills for Codex, Claude Code, Cursor, and VS Code: G | 13 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 961 tok |
| AnthonyAlcaraz/agentic-graph-rag-skills oreilly.com Companion repo for Agentic Graph RAG (O'Reilly, Anthony Alcaraz & Sam Julien) — 50 runnabl | 13 | Codex, OpenCode | 1 | 1,137 tok |
| WeftCut/WeftCut weftcut.com Free, open-source AI video editor for macOS, Windows and Linux — drive the whole timeline | 13 | Claude Code, Codex, OpenCode | 2 | 336 tok |
| joelhooks/skills Public-safe, generally useful agent skills | 13 | Codex, OpenCode | 1 | 172 tok |
| ruoyu123123/ruoyuai | 13 | Claude Code, Codex, OpenCode | 39 | 21,917 tok |
| ahmadulhoq/agentskel The skeleton for agentic development — persistent memory, shared standards, and structured | 13 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 7 | 5,625 tok |
| anstosa/ferry.fyi ferry.fyi A Smarter Tracker for the Washington State Ferry System | 13 | Codex, OpenCode | 2 | 1,821 tok |
| oklabflensburg/open-city-planner stadtplaner.oklabflensburg.de Open-source Web GIS for exploring, drawing and analyzing urban areas with OpenStreetMap, P | 13 | Codex, OpenCode | 1 | 2,637 tok |
| prolific-oss/cli 🔬 A CLI for managing and automating workflows on the Prolific platform | 13 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 3,488 tok |
| dxe/adb Activist Database Project | 13 | Claude Code, Codex, OpenCode | 2 | 941 tok |