43,608 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 agents7,557Claude Code6,620Data and AI3,682Backend and APIs3,496Languages3,401Planning3,217Git and workflow3,165Code review2,733Testing2,364Memory and context2,364DevOps and cloud2,310Writing and docs2,303Research2,297Frontend2,252Security2,013Productivity1,710
All Claude Code31,977 Codex23,157 OpenCode22,109 GitHub Copilot3,551 Gemini CLI1,917 Cursor1,739 Windsurf129 Kiro79
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| camilleroux/veille-techno camilleroux.com Skill Claude Code de veille tech francophone. Agrège les flux RSS (Journal du Hacker, Huma | 52 | Claude Code | 1 | 331 tok |
| hertz-ai/HARTOS docs.hevolve.ai An AI-native OS. Models run on your own hardware, nodes federate peer-to-peer with no brok | 52 | Claude Code | 1 | 8,484 tok |
| aliyun/alibabacloud-dms-mcp-server A universal multi-cloud data MCP Server supporting over 40 types of data source connection | 52 | Codex, OpenCode | 1 | 2,416 tok |
| ifmelate/n8n-workflow-builder-mcp MCP server that allow LLM in agent mode builds n8n workflows for you | 52 | Cursor | 1 | 67 tok |
| bradwmorris/open-zeu | 52 | Claude Code, Codex, OpenCode | 2 | 391 tok |
| rkinas/antec antec - personal agentic system | 52 | Claude Code, Codex, OpenCode | 6 | 6,151 tok |
| rollinsio/beyond-test-coverage Benchmark for the quality of LLM-generated test suites — anti-fragility, rigor, mocking di | 52 | Claude Code | 2 | — |
| chongdashu/browserbase-claude-code-stagehand Reduce errors with test-driven development using Browserbase, Stagehand and Claude Code us | 52 | Claude Code | 5 | 1,015 tok |
| Marcelo5444/agentic_learning | 52 | Codex, OpenCode | 1 | 1,486 tok |
| SamGalanakis/pilcrow pilcrow.ink A skill suite for writing | 52 | Claude Code | 2 | — |
| clawbot7/cli-gateway Chat-channel ↔ ACP agent gateway with scheduler | 52 | Codex, OpenCode | 1 | 728 tok |
| jonathaneoliver/infinite-streaming Docker-based HLS/DASH live-like media server for testing video players under deterministic | 52 | Claude Code | 10 | 2,755 tok |
| FredySandoval/pi-browser-template Production-grade template for Pi-powered Chrome extensions | 52 | Codex, OpenCode | 1 | 1,154 tok |
| T1nker-1220/memories-with-lessons-mcp-server I enhance the existing memory mcp server from the official mcp github, so big thanks and c | 52 | Cursor | 1 | 607 tok |
| OneSignal/onesignal-node-api OneSignal Node Client | 52 | Claude Code, Codex, OpenCode | 2 | 789 tok |
| NVIDIA-Omniverse/ovui The standalone distribution of NVIDIA Omniverse's omni.ui UI framework, extracted to run i | 52 | Codex, OpenCode | 1 | 2,495 tok |
| MarlonJD/flutter_desktop_updater pub.dev Sparkle-style auto-updates for Flutter desktop apps: verified releases, release CLI, built | 52 | Codex, OpenCode | 1 | 674 tok |
| provimedia/provimedia-mcp Chainguard MCP with Long Term Memory and Different Task Modes. | 52 | Claude Code | 1 | 2,626 tok |
| ZUnfurl/zunfurl Static-first Astro framework for brand sites, Sanity CMS, and read-only Shopify retail cat | 52 | Codex, OpenCode | 1 | 1,296 tok |
| PyDevices/pydevices-examples pydevices.github.io Examples, integration guides, and an installable PyScript gallery for the PyDevices driver | 52 | Codex, OpenCode | 1 | 2,720 tok |
| lqomg/ClueArk clueark.com A personal AI intelligence assistant for monitoring topics across the web: keyword-driven | 52 | Codex, OpenCode | 1 | 2,255 tok |
| BROccoLi-921/AI-testing-evaluation | 52 | Codex, OpenCode | 1 | 3,023 tok |
| oliverearl/nes-php-glfw An NES emulator written in PHP 8.5 using the OpenGL GLFW extension. | 52 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 10,859 tok |
| CognitiveVR/cvr-sdk-unity cognitive3d.com Cognitive3D SDK for Unity - Analytics for VR/AR/MR | 52 | Claude Code | 1 | 3,897 tok |
| mjknowles/matrix-mcp-server MCP Server for a Matrix home server integration; chat, manage rooms, etc. | 52 | Claude Code | 1 | 1,505 tok |
| takechanman1228/claude-persona Claude Code skill for AI persona panels, virtual customer research, and concept testing. | 52 | Claude Code | 1 | 2,159 tok |
| brunobracaioli/claude-code-starter-pack | 52 | Claude Code | 8 | 387 tok |
| deandevz/king-context Open-source Context7 alternative with 3x token efficiency | 52 | Claude Code, Codex, OpenCode | 7 | 2,380 tok |
| ItMeDiaTech/rag-cli Local Retrieval-Augmented Generation (RAG) plugin for Claude Code that combines Chroma db | 52 | Claude Code | 1 | 4,645 tok |
| yi-john-huang/sdd-mcp | 52 | Claude Code, Codex, OpenCode | 18 | 416 tok |
| RedHatProductSecurity/prodsec-skills Security skills for AI coding assistants and agentic systems | 52 | Codex, OpenCode | 1 | 1,360 tok |
| GiladShoham/awesome-claude-plugins A curated list of awesome plugins for Claude | 52 | GitHub Copilot | 1 | 1,223 tok |
| radiantlogicinc/fastworkflow A framework for building large-scale, deterministic, interactive workflows with a fault-to | 52 | Claude Code, Codex, Cursor, OpenCode | 18 | 2,117 tok |
| openshift/windows-machine-config-operator Windows MCO for OpenShift that handles addition of Windows nodes to the cluster | 52 | Claude Code, Codex, OpenCode | 2 | 5,130 tok |
| florianjs/openstock openstock-v2.pages.dev Modern inventory management system built with Nuxt 4, NuxtHub, and Drizzle ORM | 52 | Codex, OpenCode | 1 | 1,515 tok |
| graze-social/cocore co/core is a place where people share the compute they already own to run AI for each othe | 52 | Claude Code, Codex | 5 | 1,989 tok |
| pydantic/braindump Extract coding rules from PR review comments and generate AGENTS.md files for any GitHub r | 52 | Claude Code, Codex, OpenCode | 2 | 38 tok |
| EveryInc/after-automation-agent-mode Agent Mode companion kit for After Automation | 52 | Codex, OpenCode | 1 | 796 tok |
| Automattic/wordpress-atmosphere wordpress.org ATmosphere connects your WordPress site to the AT Protocol network. When you publish a pos | 52 | Claude Code, Codex, OpenCode | 10 | 3,151 tok |
| Mangome/cybird-watching An ESP32-based smart birdwatching display device | 52 | Claude Code | 1 | 3,634 tok |
| afx-team/hebb-mind afx-team.github.io Neuroscience-inspired memory framework for AI agents | 52 | Claude Code, Codex, OpenCode | 12 | 2,518 tok |
| LongNgn204/local-coding-agent Local MCP coding agent for ChatGPT Web: run files/commands on your own machine via the Ope | 52 | Codex, OpenCode | 1 | 913 tok |
| manymore13/report-cli manymore13.github.io A command-line tool for querying and downloading research reports, including industry, str | 52 | Claude Code | 2 | — |
| worldnine/scrapbox-cosense-mcp npmjs.com MCP server for Cosense (Scrapbox) — read, search, create, and edit wiki pages from Claude | 52 | Claude Code | 1 | 2,353 tok |
| JCodesMore/youtube-for-ai-agents dsc.gg Your AI agent can now search Youtube, watch videos, create highlight reels, and more | 52 | Claude Code, Gemini CLI | 2 | 929 tok |
| CherryHQ/stella stella.cherryai.com AI partners for every person: multi-user, multi-agent memory, trusted tools, schedules, sa | 52 | Claude Code, Codex, OpenCode | 5 | 2,427 tok |
| DavidROliverBA/ArchitectKB A comprehensive knowledge management system for Solutions Architects using AI | 52 | Claude Code | 2 | 12,218 tok |
| ai-forever/harness-bench-fast | 52 | Codex, OpenCode | 1 | 800 tok |
| brizzai/fleet TUI tool for managing multiple Claude Code sessions in parallel using tmux | 52 | Claude Code, Codex | 5 | 38,760 tok |
| tronghieu/agent-skills An agentic skills framework | 52 | Claude Code, Codex, OpenCode | 2 | 1,047 tok |