43,652 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 agents7,588Claude Code6,636Data and AI3,676Backend and APIs3,496Languages3,402Planning3,219Git and workflow3,187Code review2,745Testing2,374Memory and context2,364DevOps and cloud2,310Writing and docs2,309Research2,295Frontend2,261Security2,021Productivity1,715
All Claude Code31,998 Codex23,222 OpenCode22,170 GitHub Copilot3,550 Gemini CLI1,918 Cursor1,738 Windsurf137 Kiro80
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| 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 | 1,926 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 | 2 | 1,920 tok |
| OHHHHHHei/TAAC2026 | 12 | Codex, OpenCode | 1 | 1,726 tok |
| Alkiri-dAraion/KSODI-Public KSODI — structured, non-normative observation of interaction dynamics between distinguisha | 12 | Codex, OpenCode | 1 | 7,323 tok |
| LeoKemp223/em_rag A lightweight local RAG for embedded developers based on the standard MCP protocol. It int | 12 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,167 tok |
| bacpop/sparrowhawk sparrowhawk.bacpop.org In-browser tools for bacterial genome analysis 🦅 | 12 | Codex, OpenCode | 1 | 4,077 tok |
| yilecoding/fastapi-react-admin fra.wubunan.com FastAPI + React 19 + shadcn/ui admin platform foundation — permissions down to buttons and | 12 | Claude Code | 1 | 7,625 tok |
| ammnt/angie ammnt.fun Distroless Angie with HTTP/3, QUIC, ECH and PQC support🚀 | 12 | Codex, OpenCode | 1 | 1,444 tok |
| xD4O/memento An Agentic Multimodal AI Journal with Persistent Memory and Retrieval-Grounded Interaction | 12 | Codex, OpenCode | 1 | 1,453 tok |
| Soneso/kmp-stellar-sdk The Kotlin Multiplatform Stellar SDK provides APIs to build transactions and connect to Ho | 12 | Claude Code | 1 | 10,254 tok |
| habib256/pom1 🍎 POM1 — Apple 1 Emulator + SDK | 12 | Claude Code | 1 | 11,120 tok |
| francurieses/claudia-5gc From-scratch 5G Core Standalone (3GPP Rel-17) — NRF, AMF, SMF, UPF, PCF, UDM, AUSF, NSSF, | 12 | Claude Code, Codex, OpenCode | 2 | 12,323 tok |
| aecs4u/rcompare rcompare.aecs4u.com A high-performance, open-source file and directory comparison utility written in Rust. Com | 12 | Claude Code | 1 | 130 tok |
| jerpint/woltspace woltspace.com gnaw, build, repeat 🦫 | 12 | Claude Code | 1 | 6,413 tok |
| loganhc-09/task-tinder Metacognition-forcing task triage. Swipe through tasks, sprint through what you accept, ca | 12 | Claude Code | 1 | 410 tok |
| databricks-solutions/genie-code-skills-demo databricks.com Example Genie Code skills, custom instructions, and MCP setup for enforcing enterprise dat | 12 | Codex, OpenCode | 1 | 599 tok |
| bisonbet/BisonNotes-AI BisonNotes AI is an app that will record audio, create transcripts of the audio and summar | 12 | Claude Code, Codex, OpenCode | 2 | 5,282 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 | 4,091 tok |
| reboulip/rblclass RBLclass - Outlook PST files management | 12 | Claude Code | 8 | 5,322 tok |
| Buyukcaglar/DOSBoxPureStandalone | 12 | Codex, OpenCode | 1 | 3,007 tok |
| yurilopes/Copilot-Tools-Gateway | 12 | Codex, OpenCode | 1 | 1,245 tok |
| YetheSamartaka-Foxy/Foxy Foxy | 12 | Claude Code, Codex, OpenCode | 3 | 2,784 tok |
| RezaParsian/RpCli A command-line interface tool that leverages AI to help with Git commit message generation | 12 | Codex, OpenCode | 1 | 1,212 tok |
| James19890801/feishu-codex-digital-employee Feishu real-person identity digital employee: user message polling, WebSocket-assisted lis | 12 | Codex, OpenCode | 1 | 840 tok |
| samr037/iohc-flipper Flipper Zero FAP for io-homecontrol (Velux + Somfy). 868 MHz sniff/pair/control with per-s | 12 | Claude Code | 1 | 2,512 tok |
| sarviinageelen/polymarket-sports-analysis Analytics for Polymarket sports prediction markets. Tracks P&L, generates leaderboards, an | 12 | Claude Code | 1 | 1,782 tok |
| samagra14/mediagateway The unified interface for video generation models | 12 | Claude Code | 1 | 2,210 tok |
| Ecro/embedeval LLM benchmark for embedded firmware development | 12 | Claude Code | 8 | 5,344 tok |
| open-pgx/openpgx openpgx.ai The open standard for AI-readable pharmacogenomics. MCP Server for personalized drug-gene | 12 | Cursor | 1 | — |
| Naptila/recaf-mcp An MCP server for headless Recaf analysis, decompilation, search, bytecode patching, and J | 12 | Codex, OpenCode | 1 | 887 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 |
| omercagatay/bddk-mcp MCP server for BDDK (Turkish Banking Regulation) decisions and regulations | 12 | Claude Code | 5 | 1,842 tok |
| QYmag1c/ida-pro-mcp-multi | 12 | Claude Code | 1 | 2,766 tok |
| leorosignoli/jira-zephyr-mcp MCP for integrating with Jira's zephyr. | 12 | Claude Code, Gemini CLI | 2 | 738 tok |
| jakekeeys/frigate-mcp | 12 | Claude Code | 1 | 1,151 tok |
| cuevaio/normal normal.fast Cool WhatsApp MCP | 12 | Claude Code, Codex, Cursor, OpenCode | 3 | 1,842 tok |
| bomly-dev/bomly-cli bomly.dev Free, open-source CLI for dependency intelligence, SBOMs, vulnerability auditing, and CI p | 12 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 18,671 tok |
| vcqr/ashell A lightweight, attractive AI-powered cross-platform SSH client supporting SFTP, port forwa | 12 | Codex, OpenCode | 1 | 156 tok |
| SKZL-AI/boris-cherny-claude-code-playbook skzl-ai.github.io 132 Claude Code tips from Boris Cherny (Head of Claude Code, Anthropic) — curated, German- | 12 | Claude Code | 1 | 1,198 tok |
| amondnet/yoonmoon A Claude Code plugin for Korean AI-written text polishing and detection — polishes AI-gene | 12 | Claude Code | 1 | — |
| 2389-research/review-squad 2389-research.github.io Dispatch panels of specialized subagents to review projects — expert audits, first-impress | 12 | Claude Code | 1 | 644 tok |
| liustack/vibemaster The lighter, stronger Superpowers alternative: four skills, one working loop. Shape it, co | 12 | Claude Code, Codex, OpenCode | 2 | 989 tok |
| JhostinAleck/brightspace-mcp MCP server for D2L Brightspace with multi-strategy authentication (TOTP, OAuth, browser, e | 12 | Codex, OpenCode | 1 | 1,563 tok |
| dropdevrahul/campy Animated ASCII terminal pets for CLI coding agents — Claude Code, OpenCode, Pi, Gemini CLI | 12 | Claude Code, Codex, OpenCode | 2 | 3,795 tok |
| cdeust/ai-prd-generator AI-powered PRD generator with multi-LLM verification. Plugin for Claude Code & Cowork. | 12 | Claude Code | 1 | 685 tok |
| EvolveHQ/docflow evolvehq.github.io ADR-driven documentation workflow for the Claude Code and pi coding agents: scaffold and m | 12 | Claude Code, Codex, OpenCode | 2 | 1,880 tok |
| JackBhanded/claude-meter Windows taskbar widget for live Claude usage tracking. Per-model breakdown, reset countdow | 12 | Claude Code | 1 | 651 tok |
| biedongbin/dsh-claude-compat DSH plugin: bridge Claude Code's .claude/ directory (skills, commands, rules) into DeepSee | 12 | Claude Code | 1 | — |
| airtaxi/LidGuard nuget.org Keep the agent awake, even when the lid closes. | 12 | Claude Code, Codex, GitHub Copilot, OpenCode | 13 | 728 tok |
| Mallikarjun-Roddannavar/playwright-agentic-automation Playwright + TypeScript agentic automation framework with a local LLM Wiki/codebase second | 12 | Codex, OpenCode | 1 | 1,660 tok |