43,547 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 agents7,521Claude Code6,606Data and AI3,688Backend and APIs3,494Languages3,401Planning3,209Git and workflow3,151Code review2,736Memory and context2,361Testing2,351DevOps and cloud2,300Writing and docs2,296Research2,295Frontend2,250Security2,004Productivity1,709
All Claude Code32,116 Codex23,280 OpenCode22,053 GitHub Copilot3,543 Gemini CLI1,915 Cursor1,736 Windsurf119 Kiro77
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| jaechang-hits/SciAgent-Skills omicshorizon.ai 197 bioinformatics & life science skills for Claude Code and AI agents — BixBench 92.0% ac | 363 | Claude Code, Codex, OpenCode | 2 | 6,404 tok |
| iamlukethedev/Hermes3D Hermes3D is an open source 3D engine built on Hermes Agents for creating games, simulation | 363 | Codex, OpenCode | 1 | 577 tok |
| tile-ai/tilelang-ascend Ascend TileLang adapter | 363 | Claude Code, Codex, OpenCode | 26 | 2,141 tok |
| betta-tech/ejemplo-harness-subagentes | 362 | Claude Code, Codex, OpenCode | 8 | 1,290 tok |
| Kronuz/Xapiand kronuz.github.io Xapiand: A RESTful Search Engine | 362 | Codex, OpenCode | 1 | 2,843 tok |
| rgomezcasas/dotfiles :penguin: Simple, fast, productivity-increaser dotfiles | 362 | Claude Code, Codex, OpenCode | 3 | 344 tok |
| yukuku/androidbible alkitab.app Open Source Bible for Android | 362 | Claude Code | 1 | 6,323 tok |
| hookdeck/hookdeck-cli hookdeck.com CLI for Hookdeck: forward webhooks to localhost (ngrok alternative), manage and query Even | 362 | Claude Code, Codex, OpenCode | 3 | 7,537 tok |
| honojs/cli Command-line tool for Hono, made for AI coding agents | 362 | Claude Code, Codex, OpenCode | 2 | 893 tok |
| mc3545dada/mspm0-skill MSPM0 + SysConfig Agent Skill for electronics competitions | 362 | Claude Code, Codex, OpenCode | 2 | 673 tok |
| remorses/tuistory TMUX for agents. let agents control & test terminal user interfaces. Like Playwright & age | 362 | Codex, OpenCode | 1 | 1,915 tok |
| hypnguyen1209/offensive-claude Offensive security toolkit for Claude Code covering red team, exploit dev, AD attacks, EDR | 362 | Claude Code | 1 | 4,127 tok |
| synergycodes/workflowbuilder workflowbuilder.io Workflow Builder - Apache 2.0 React SDK for embedding visual workflow editors. Drag-and-dr | 362 | Claude Code | 1 | 4,969 tok |
| tokoroten/prompt-review | 361 | Claude Code | 1 | — |
| evstack/ev-node A modular framework for building performant networks, pushing the boundary of today in ord | 361 | Claude Code, Codex, OpenCode | 2 | 1,221 tok |
| Kelsidavis/System7 An open-source reimplementation of Apple Macintosh System 7 for modern x86 hardware, boota | 361 | Claude Code | 1 | 1,934 tok |
| vuejs-ai/vue-tui The Vue framework for terminal UIs. SFC & JSX, Yoga flexbox, HMR, and testing out of the b | 361 | Claude Code, Codex, OpenCode | 2 | 3,551 tok |
| zxkane/aws-skills skills.sh Claude Code plugins and agent skills for AWS development — IaC(CDK/SST), serverless, cost | 361 | Claude Code | 2 | 993 tok |
| secure-agentic-framework/saf-mcp secureagenticframework.org SAF-MCP is a comprehensive security framework for documenting and mitigating threats in th | 361 | Claude Code, Codex | 1 | — |
| kyxap/koreader-calibre-plugin A calibre plugin to synchronize metadata from KOReader to calibre | 361 | Gemini CLI | 1 | 782 tok |
| timwuhaotian/the-pair apps.timwuhaotian.dev Open-source AI pair programming for desktop: a Mentor + Executor agent cross-check each ot | 360 | Claude Code, Codex, OpenCode | 3 | 5,199 tok |
| MartinStyk/apk-analyzer The most downloaded APK analysis app on Google Play. Detailed reports of every app on your | 360 | Claude Code, Codex, GitHub Copilot, OpenCode | 28 | 3,847 tok |
| facebook/meta-wearables-dat-android Meta Wearables Device Access Toolkit for Android | 360 | Codex, GitHub Copilot, OpenCode | 2 | 15,065 tok |
| mamertofabian/mcp-everything-search usemcp.com | 360 | Claude Code | 1 | 981 tok |
| kazukinagata/shinkoku Tax return automation AI agent plugin — from bookkeeping management to e-Tax data entry as | 359 | Claude Code | 1 | 4,110 tok |
| googlemaps/android-maps-ktx developers.google.com Kotlin extensions (KTX) for the Maps SDK and Utility Library for Android | 359 | Gemini CLI | 1 | — |
| ZhuLinsen/alphasift AI-native stock screening engine with full-market discovery, LLM ranking, risk-aware scori | 359 | Codex | 1 | — |
| coderzc/open-xiaoai-bridge A bridge connecting Xiaoai speakers with external AI services such as OpenClaw and Xiaozhi | 359 | Codex, OpenCode | 1 | 5,359 tok |
| whitelonng/mancode whitelonng.github.io AI coding agent harness. Five modes: practice to playoffs. Stop your AI from over-engineer | 359 | Codex, OpenCode | 1 | 1,808 tok |
| yeuxuan/Ace-Mcp-Node Acemcp is a high-performance MCP (Model Context Protocol) server designed to provide AI as | 359 | Claude Code | 1 | 1,175 tok |
| paiml/depyler paiml.github.io Compiles Python to Rust, helping transition off of Python to Energy Efficient and Safe Rus | 358 | Claude Code, Gemini CLI | 6 | 3,772 tok |
| dollspace-gay/chainlink A CLI issue tracker for AI Agents | 358 | Claude Code | 6 | 279 tok |
| justrach/kuri kuri.trilok.ai Browser automation, web crawling, and iOS + Android device control for AI agents. Zig-nati | 358 | Claude Code, Codex, OpenCode | 7 | 2,175 tok |
| CodSpeedHQ/codspeed codspeed.io CodSpeed is the all-in-one performance testing toolkit. Optimize code performance and catc | 357 | Claude Code, Codex, OpenCode | 2 | 666 tok |
| milady-ai/milady milady.ai terminally online | 357 | Claude Code, Codex, GitHub Copilot, OpenCode, Windsurf | 4 | 14,208 tok |
| apache/camel-spring-boot-examples camel.apache.org Apache Camel Spring Boot Examples | 357 | Codex, OpenCode | 1 | 1,351 tok |
| LumenResearch/uasurfer Go package for fast and reliable abstraction of browser user agent strings. | 357 | Claude Code | 1 | 2,996 tok |
| NYTEMODEONLY/polyterm Polymarket in your terminal. | 357 | Codex, OpenCode | 1 | 407 tok |
| 0xquinto/bcherny-claude Boris Cherny's Claude Code configuration - commands, agents, and settings | 357 | Claude Code | 18 | 926 tok |
| lovstudio/Ataru lovstudio.ai High-performance AI memory retrieval for local agent history — a Rust search core (SDK / A | 357 | Claude Code, Codex, OpenCode | 2 | 2,417 tok |
| CronusL-1141/AI-company Multi-agent team operating system for Claude Code. 108 MCP tools, 40+ agent templates, 10 | 357 | Claude Code, Codex, OpenCode | 2 | 4,778 tok |
| spencermarx/open-code-review AI-powered multi-agent code review. Simulates a customizable team of Engineers performing | 357 | Claude Code, Codex, OpenCode | 11 | 2,239 tok |
| open-software-network/os-clovy opensoftware.co Private AI on your Mac. Chat, dictation, meeting notes, and a local agent in one open sour | 356 | Claude Code, Codex, OpenCode | 34 | 4,095 tok |
| kstost/cokacdir | 356 | Claude Code | 1 | 500 tok |
| Xuanwo/xurl xURL: Client for AI Agents URLs | 356 | Codex, OpenCode | 1 | 1,598 tok |
| dais-polymtl/flock dais-polymtl.github.io Beyond Quacking: Deep Integration of Language Models and RAG into DuckDB (VLDB Demo 2025) | 356 | GitHub Copilot | 1 | 1,406 tok |
| joyfullservice/msaccess-vcs-addin Synchronize your Access Forms, Macros, Modules, Queries, Reports, and more with a version | 356 | Claude Code, Codex, OpenCode | 2 | 7,802 tok |
| s87343472/backlink-pilot Automated backlink submission toolkit for indie hackers — submit your product to directory | 356 | Claude Code | 1 | 1,419 tok |
| zhuyansen/agent-skills-hub agentskillshub.top Discover and compare open-source Agent Skills, tools & MCP servers — with quality scoring, | 356 | Claude Code | 6 | 2,384 tok |
| Cocolalilal/LastChat A Fork of Rikkahub with an overhauled UI and feature additions | 356 | Claude Code, Codex, OpenCode | 5 | 9,256 tok |