44,969 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 agents8,530Claude Code6,887Git and workflow3,618Data and AI3,582Backend and APIs3,558Languages3,485Planning3,325Code review2,903Testing2,691DevOps and cloud2,482Writing and docs2,481Memory and context2,373Research2,322Frontend2,310Security2,179Project management1,971
All Claude Code32,523 Codex24,842 OpenCode23,761 GitHub Copilot3,723 Gemini CLI2,038 Cursor1,771 Windsurf201 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| Nikita3005/taintgate Provenance-aware runtime security for AI agents with deterministic ALLOW / REVIEW / BLOCK | 44 | Codex, OpenCode | 1 | 259 tok |
| IgniteUI/igniteui-theming A set of Sass mixins, functions, and variables used to create themes for a variety of UI f | 44 | Claude Code, GitHub Copilot | 30 | — |
| bbc/bug bbc.github.io Started life at BBC News - BUG enables control and monitoring of broadcast kit from a sing | 44 | Codex, OpenCode | 1 | 1,284 tok |
| blpsoares/agentistics agentistics.openvibes.tech | 44 | Claude Code, Codex, OpenCode | 8 | 1,346 tok |
| litestar-org/litestar-fullstack-inertia inertia.fullstack.litestar.dev A fully-functional reference application using Litestar, Inertia JS, and Advanced Alchemy | 44 | Claude Code, Codex, Gemini CLI, OpenCode | 15 | 1,919 tok |
| nzh63/syc nzh63.github.io Optimizing compiler for SysY (C subset) | 44 | Codex, OpenCode | 1 | 2,191 tok |
| forever-healthy/AI4L forever-healthy.org AI for Practical Longevity (AI4L) - Enabling anyone to use AI to generate high-quality, ev | 44 | Claude Code, Codex, OpenCode | 9 | 1,214 tok |
| jonigata/FramePlanner2 | 44 | Claude Code, Codex, OpenCode | 5 | 2,265 tok |
| timharris707/skills timharris707.github.io 23 practical agent skills: TeamWorkflow, multi-model review, media ingestion, and writing. | 44 | Claude Code | 4 | 282 tok |
| lanxiuyun/DotaTerrainSwitcher Dota2 SkinChanger / MapHack + MapChanger. | 44 | Claude Code, Cursor | 1 | — |
| tensorbee/rdocx | 44 | Claude Code, Codex, OpenCode | 51 | 4,266 tok |
| kprompt/kprompt kprompt.ai The AI Runtime for Kubernetes | 44 | Codex, Cursor, OpenCode | 4 | 1,163 tok |
| aleclindz/seo-skill-bench seoagent.com Open benchmark for Claude Code SEO skills — real headless execution against fixture sites | 43 | Claude Code | 1 | — |
| Wuesteon/lean-memory Embedded, local-first agent memory. No server, no daemon, no mandatory cloud key. | 43 | Claude Code | 1 | 1,646 tok |
| 0xranx/agentbrief 0xranx.github.io Pluggable role definitions for AI coding agents — one command turns Claude Code / Cursor / | 43 | Claude Code | 1 | 4,305 tok |
| A3RDLab/LLM-dev-demo Hands-on examples for LLM application development, including agents, RAG, MCP, structured | 43 | Codex, OpenCode | 1 | 1,682 tok |
| BloomBooks/BloomDesktop bloomlibrary.org Let's Grow a Library | 43 | Claude Code, Codex, OpenCode | 20 | 2,503 tok |
| pasie15/meshy-ai-mcp-server meshy.ai This is a Model Context Protocol (MCP) server for interacting with the Meshy AI API. It pr | 43 | Claude Code | 1 | 590 tok |
| LiorCohen/sdd Spec-driven development (SDD) plugin for Claude Code — a collection of specialized AI agen | 43 | Claude Code | 4 | 1,242 tok |
| Heratiki/locallama-mcp An MCP Server that works with Roo Code/Cline.Bot/Claude Desktop to optimize costs by intel | 43 | Claude Code, Codex, GitHub Copilot, OpenCode | 11 | 10,952 tok |
| DeliciousBuding/xiaohongshu-skill deliciousbuding.github.io Xiaohongshu & RedNote skill for AI agents — search, read notes, publish, and run approval- | 43 | Codex, OpenCode | 1 | 466 tok |
| atomchung/ccstory pypi.org Claude Code usage recap with narrative. ccusage tells you the bill, ccstory tells the stor | 43 | Claude Code, Codex, OpenCode | 2 | 981 tok |
| carlsverre/kosho kosho.ai A CLI tool for managing git worktrees to enable concurrent development environments. | 43 | Claude Code | 3 | 327 tok |
| Gelembjuk/cleverchatty Common AI Agent written with Go. Supports MCP, RAG, A2A, AI Memory | 43 | Claude Code | 1 | 1,308 tok |
| flashclub/thinking-cursor-rules | 43 | Cursor | 1 | 600 tok |
| snoozbuster/is-smm-beaten-yet Webapp for the SMM1 Team 0% project | 43 | Codex, OpenCode | 1 | 289 tok |
| Praeviso/crawl4weibo An out-of-the-box Weibo scraper Python library, based on a successfully tested solution, u | 43 | Claude Code, Codex, OpenCode | 2 | 2,382 tok |
| dvcol/neo-svelte dvcol.github.io Neomorphic ui library for svelte 5 | 43 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 5,143 tok |
| remorses/gitchamber gitchamber.com Download GitHub repos locally. opensrc alternative that does not edit your AGENTS.md | 43 | Codex, OpenCode | 1 | 93 tok |
| kathrynwu/GTMbrain Help you with GTM, based on lessons from myself and other yc founders | 43 | Claude Code, Codex, OpenCode | 22 | 3,293 tok |
| bintaozhan-hub/personalized-interactive-learning | 43 | Claude Code, Codex, OpenCode | 2 | 3,736 tok |
| lisachenko/native-php-matrix PHP Library that provides an implementation of userland types, powered with overloaded ope | 43 | Claude Code | 4 | 5,033 tok |
| lifangda/claude-plugins Install carefully refined workflows, commands, agents, MCP servers, and hooks with a singl | 43 | Claude Code, Codex, OpenCode | 10 | 4,570 tok |
| glory-rs/glory glory.taidge.org An experimental rust web front framework | 43 | Codex, OpenCode | 1 | 16,901 tok |
| jescrich/nestjs-workflow NestJS Workflow Module | 43 | Codex, GitHub Copilot, Cursor, OpenCode | 3 | 1,687 tok |
| iamzhihuix/obsidian-ai-vault-template 🧠 Obsidian knowledge base template for the AI era | PARA+Zettelkasten system + Claudian A | 43 | Claude Code | 1 | 1,677 tok |
| robinfaraj/one-context onecontex.dev OneContext | 43 | Claude Code, Cursor | 11 | 3,559 tok |
| benjamin-bader/stiletto stiletto.bendb.com Compile-time dependency Injection for .Net, Mono, and MonoTouch | 43 | Claude Code | 1 | 977 tok |
| alchemiststudiosDOTai/kb-claude Knowledge base Claude application | 43 | Claude Code, Codex, OpenCode | 2 | 1,638 tok |
| Bioliminal/ML_RandD_Server Bioliminal ML research & development server | 43 | Claude Code | 1 | 1,337 tok |
| ojamin/trilium-extended-shiz A collection of scripts etc. for Trilium (Next) Notes, including a fully featured habit tr | 43 | GitHub Copilot | 1 | 952 tok |
| vuralserhat86/antigravity-agentic-skills OS for Agents: 130+ Agentic Skills, Gemini Protocols, and Autonomous Workflows. (Antigravi | 43 | Gemini CLI | 1 | 1,034 tok |
| RISCfuture/Claude-Monitor A menulet that tracks your Claude Code token usage. | 43 | Claude Code | 1 | — |
| didalgolab/ai-intellij-plugin Yet another JetBrains extension that enables you to chat with AI within your favorite IDE. | 43 | Claude Code | 1 | 354 tok |
| jefflester/claude-skills-supercharged A "supercharged" implementation of Claude Code Skills – using Haiku prompt analysis/critic | 43 | Claude Code | 7 | — |
| lessthanseventy/excessibility hexdocs.pm Accessibility snapshot testing for Phoenix LiveView - capture HTML during tests, run Pa11y | 43 | Claude Code, Codex, OpenCode | 2 | 6,662 tok |
| go-appsec/toolbox Collaborative application security testing between humans and agents via CLI and MCP | 43 | Claude Code, Codex, OpenCode | 2 | 6,829 tok |
| cagataycali/devduck dev.duck.nyc Minimalist AI agent that fixes itself when things break. | 43 | Codex, OpenCode | 1 | 1,592 tok |
| alti3/stk-mcp An MCP server allowing LLMs to interact with Ansys/AGI STK - Digital Mission Engineering S | 43 | Codex, OpenCode | 1 | 288 tok |
| pamelafox/github-copilot-mcp-tutorial 2 hour MCP tutorial focusing on GitHub Copilot | 43 | Codex, OpenCode | 1 | 60 tok |