31,977 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 |
|---|---|---|---|---|
| manymore13/report-cli manymore13.github.io A command-line tool for querying and downloading research reports, including industry, str | 53 | Claude Code | 2 | — |
| kalamdb/KalamDB kalamdb.org KalamDB — a lightweight, real-time, storage-efficient SQL database. Designed for per-user | 53 | Claude Code, Codex, GitHub Copilot, OpenCode | 31 | 2,772 tok |
| VisualxIntelligence/mattpocok-skills | 53 | Claude Code | 1 | 186 tok |
| CDSecurity/cdsecurity-skills Claude Code skills for smart contract security — by CD Security | 53 | Claude Code | 1 | 322 tok |
| baphuongna/pi-crew | 53 | Claude Code, Codex, OpenCode | 2 | 2,645 tok |
| greluoqixi/cc-switch-web | 53 | Claude Code | 1 | 2,001 tok |
| solana-foundation/solana-developer-platform platform.solana.com Solana Developer Platform API and Dashboard | 53 | Claude Code, Codex, GitHub Copilot, OpenCode | 15 | 1,076 tok |
| christosk92/WaveeMusic apps.microsoft.com A high-performance Spotify client for Windows — .NET 10 NativeAOT on the FluentGpu engine | 53 | Claude Code, Codex, OpenCode | 7 | 1,973 tok |
| trailofbits/agentcov gcov for what lines of code agents read | 53 | Claude Code, Codex, OpenCode | 2 | 2,200 tok |
| aretta-ai/aristo An SDK for verifiable intent, inline with code: one-line claims above your functions, veri | 53 | Claude Code | 1 | 5,392 tok |
| badchars/osint-mcp-server OSINT intelligence MCP server for AI agents — 37 tools, 12 sources. Shodan, VirusTotal, Ce | 53 | Claude Code | 1 | 1,238 tok |
| ShadowWalker2014/open-sunsama opensunsama.com The first AI-native, open-source task manager. MCP server for Claude/Cursor, REST API, tim | 53 | Claude Code, Codex, OpenCode | 3 | 3,166 tok |
| Antonytm/mcp-sitecore-server Model Context Protocol server for Sitecore | 53 | Claude Code, Codex, OpenCode | 2 | 3,211 tok |
| sohaibt/product-mode masteringproducthq.com The most expensive bug in AI-assisted building is shipping the wrong thing, well. A CLAUDE | 53 | Claude Code, Codex, OpenCode | 2 | 3,840 tok |
| auratech-lab/r3arxiv-react3-archive | 53 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,293 tok |
| Ekozmaster/Vibe-Reverse-Engineering A set LLM-Friendly tools for Cursor to Reverse Engineer binaries, specially games | 53 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 2,317 tok |
| waldzellai/clearthought-onepointfive OG Sequential Thinking fork, v1.5 | 53 | Claude Code | 1 | 703 tok |
| AgriciDaniel/claude-music AI music production skill for Claude Code, powered by ACE-Step 1.5. Generate full songs fr | 53 | Claude Code | 1 | 1,472 tok |
| fandsdev/eslint-config-fans eslint-config.fans.dev Opinionated and flexible ESLint shareable config by FANS | 53 | Claude Code | 2 | — |
| WPDevelopers/essential-addons-for-elementor-lite essential-addons.com Essential Addons for Elementor. Ultimate elements library for Elementor. | 53 | Claude Code | 17 | 1,844 tok |
| luizomf/dotfiles youtube.com Otávio Miranda's dotfiles. Almost my entire dev environment lives in this repository. | 53 | Claude Code, Codex, OpenCode | 2 | 2,836 tok |
| circuit-synth/kicad-sch-api API for manipulating sexpr in KiCAD schematic editor | 52 | Claude Code | 13 | 6,033 tok |
| xianyu-sheng/Xenon 🚀 Xenon — Agent Harness for AI coding agents. Evidence-oriented architecture + 7 reasonin | 52 | Claude Code | 1 | 1,481 tok |
| uiuing/browser-agent An open-source AI agent for the browser. Bring any model. It plans in the side panel, acts | 52 | Claude Code, Codex, OpenCode | 2 | 1,865 tok |
| skuznetsov/adamas-lang Adamas Lang compiler + LSP server with ground-built Crystal Lang compatible parser/type in | 52 | Claude Code, Codex, OpenCode | 2 | 1,034 tok |
| TenureAI/PhD-Zero Autoresearch with PhD-level workflows and modular agent skills. Built for the autonomous A | 52 | Claude Code, Codex, OpenCode | 12 | 3,034 tok |
| DeepTrail/deepsecure Effortlessly secure your AI agents and AI-powered workflows — from prototype to production | 52 | Claude Code | 1 | 1,603 tok |
| rexleimo/aios cli.rexai.top Local-first AI agent bootstrap: Playwright Browser MCP + ContextDB for Codex CLI, Claude | 52 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 10,862 tok |
| erikaflowers/investiture zerovector.design A project scaffold with clean architecture, structured doctrine, and a skill chain that en | 52 | Claude Code | 1 | 610 tok |
| nguyenvanduocit/instantCode InstantCode is a browser inspection tool that brings AI directly to your webpage. Simply c | 52 | Claude Code | 1 | 2,166 tok |
| 2ue/ccman A tool for managing Claude Code + Codex API + GEMINI CLI + OPENCODE provider configuration | 52 | Claude Code, Codex, OpenCode | 11 | 9,670 tok |
| hlhr202/Conductor-for-all npmjs.com Bring the Conductor spec-driven development methodology to any coding environment as skill | 52 | Claude Code, Codex, OpenCode | 8 | 1,066 tok |
| jsoncut/jsoncut-skill AI agent skill for seamless integration with JsonCut, enabling automated creation and edit | 52 | Claude Code, Codex, OpenCode | 2 | 664 tok |
| liqiongyu/lenny_skills_plus 86 agent-executable skill packs converted from RefoundAI’s Lenny skills (unofficial). Work | 52 | Claude Code, Codex, OpenCode | 2 | 2,301 tok |
| runbear-io/beardrive Google Drive for AI agents — share files with your team, share context across your agents. | 52 | Claude Code | 12 | 8,839 tok |
| jyao97/xylocopa Xylocopa is a visual orchestrator that runs your AI agents in parallel while you stay focu | 52 | Claude Code | 1 | 1,657 tok |
| radekamirko/C.R.I.S.P CRISP — The missing layer between vibe coding and building something people actually want | 52 | Claude Code | 10 | 2,437 tok |
| 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 |
| IvanMurzak/Unity-AI-ParticleSystem ai-game.dev MCP Tools for Unity Particle System — create and edit particle effects with AI. | 52 | Claude Code | 1 | 384 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 |
| 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 |
| SamGalanakis/pilcrow pilcrow.ink A skill suite for writing | 52 | Claude Code | 2 | — |
| jonathaneoliver/infinite-streaming Docker-based HLS/DASH live-like media server for testing video players under deterministic | 52 | Claude Code | 10 | 2,755 tok |
| OneSignal/onesignal-node-api OneSignal Node Client | 52 | Claude Code, Codex, OpenCode | 2 | 789 tok |
| provimedia/provimedia-mcp Chainguard MCP with Long Term Memory and Different Task Modes. | 52 | Claude Code | 1 | 2,626 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 |