23,733 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 agents8,505Claude Code6,886Git and workflow3,611Data and AI3,580Backend and APIs3,556Languages3,487Planning3,327Code review2,899Testing2,686Writing and docs2,480DevOps and cloud2,479Memory and context2,375Research2,323Frontend2,308Security2,172Project management1,965
All Claude Code32,517 Codex24,815 OpenCode23,733 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,770 Windsurf202 Kiro114
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| mxrsv/spacevibe-deck deck.spacevibe.dev SpaceVibe Deck — a minimal macOS terminal for AI agent CLIs | 41 | Claude Code, Codex, OpenCode | 8 | 7,178 tok |
| amlei/amlei-resume An Agent Skills package for writing resumes, running in AI assistants such as Claude Code, | 41 | Codex, OpenCode | 1 | 1,515 tok |
| j5ik2o/oni-comb-rs A parser-monad combinator library for Rust — named after Oni-Kombu (鬼昆布) | 41 | Claude Code, Codex, Gemini CLI, OpenCode | 36 | 7,758 tok |
| mendix/web-widgets marketplace.mendix.com Mendix Platform supported widgets and modules for web | 41 | Claude Code, Codex, GitHub Copilot, OpenCode | 48 | 4,389 tok |
| ai-freer/fortune-skill Chinese traditional fortune-telling AI skill (BaZi 八字 + Zi Wei Dou Shu 紫微斗数) for Claude Co | 41 | Claude Code, Codex, OpenCode | 2 | 1,840 tok |
| igorls/context-builder Fast Rust CLI that packs a codebase into one LLM-friendly markdown file | 41 | Codex, OpenCode | 1 | 2,346 tok |
| easyhooon/dari easyhooon.github.io Inspect WebView bridge messages in Android and iOS apps in real time, inspired by Chucker. | 41 | Claude Code, Codex, OpenCode | 5 | 1,061 tok |
| lkuczborski/Codeck codeck-app.com Native macOS Markdown presentation maker for teaching and running live Codex prompting wor | 40 | Codex, OpenCode | 1 | 612 tok |
| sous-chefs/nfs supermarket.chef.io Development repository for the nfs cookbook | 40 | Codex, OpenCode | 1 | 387 tok |
| modakbul-gongbang/chromux The only browser tool your agent needs. Real Chrome, in your agent's hands - its own priva | 40 | Claude Code, Codex, OpenCode | 2 | 1,425 tok |
| truss44/mcp-crypto-price A Model Context Protocol (MCP) server that provides real-time cryptocurrency analysis via | 40 | Codex, OpenCode | 1 | 391 tok |
| mpazik/Binder binder.do Headless knowledge base with bidirectional Markdown sync | 40 | Codex, OpenCode | 1 | 655 tok |
| Fromsko/siyuan-mcp-server Model Context Protocol server providing Siyuan Notes integration for Claude Desktop | 40 | Codex, OpenCode | 1 | 758 tok |
| hoangnb24/better-agents-md | 40 | Codex, OpenCode | 1 | 2,824 tok |
| adonyssantos/dotsync ⚙️ Sync your git & shell dotfiles across machines with a Git repo + symlinks. Zero depende | 40 | Codex, OpenCode | 1 | 772 tok |
| piebro/openstreetmap-statistics piebro.github.io Monthly updated interactive statistics about OpenStreetMap. | 40 | Codex, OpenCode | 1 | 5,736 tok |
| benadrasni/abherbs_flutter | 40 | Codex, OpenCode | 1 | 1,417 tok |
| paidinesh7/onepager Two-stage financial analysis workflow — executive briefing first, detailed deep dive on re | 40 | Claude Code, Codex, OpenCode | 2 | 27,062 tok |
| amidabuddha/unichat-mcp-server | 40 | Codex, OpenCode | 1 | 441 tok |
| koki-develop/mmcp npmjs.com 🛠️ Manage your MCP (Model Context Protocol) server definitions in one place and apply the | 40 | Claude Code, Codex, OpenCode | 2 | 995 tok |
| whinc/super-skills Gives AI coding agents expert knowledge in specific technical domains. | 40 | Codex, OpenCode | 1 | 205 tok |
| socket-link/ampere Observable AI cognition in Kotlin Multiplatform. Every agent decision emits a structured e | 40 | Codex, OpenCode | 1 | 7,603 tok |
| BjornMelin/tripsage-ai AI-powered travel planning and itinerary optimization with Next.js 16, Vercel AI SDK v7, S | 40 | Codex, OpenCode | 1 | 7,575 tok |
| jayminwest/canopy Git-native prompt management for AI agent workflows | 40 | Claude Code, Codex, OpenCode | 7 | 5,734 tok |
| superfill-ai/superfill.ai superfill.ai Stop typing. Start autofilling with Superfill AI | 40 | Codex, OpenCode | 1 | 2,948 tok |
| Nikolai-Iakubovskii/app-paywall-pilot A framework for designing App Store-compliant subscription paywalls. 4 layers: AI skill (C | 40 | Codex, OpenCode | 1 | 114 tok |
| evanlong-me/nvidia-anthropic-proxy A Cloudflare Worker proxy that enables Claude Code to use NVIDIA NIM API models | 40 | Codex, OpenCode | 1 | 284 tok |
| booklib-ai/booklib booklib-ai.github.io Detects what your AI doesn't know about your project and fixes it. Post-training gap detec | 40 | Claude Code, Codex, OpenCode | 2 | 613 tok |
| Prismer-AI/signet signet-auth.vercel.app Cryptographic trust and authorization evidence for AI agents. Every action a receipt, ever | 40 | Codex, OpenCode | 1 | 657 tok |
| surendranb/google-search-console-mcp Google Search Console MCP Server for Claude, Cursor, Windsurf and other MCP Clients | 40 | Codex, OpenCode | 1 | 955 tok |
| qorm/platform qorm.com Build UI apps with your AI assistant — together, live. An agent-native, cross-platform dec | 40 | Codex, OpenCode | 1 | 3,394 tok |
| agent-bridges/ab agent-bridge.dev agent-bridge | 40 | Codex, OpenCode | 1 | 1,140 tok |
| NikiforovAll/pi-inspect nikiforovall.blog Introspection dashboard for the pi coding agent — tools, prompts, skills, and the system p | 40 | Claude Code, Codex, OpenCode | 2 | 610 tok |
| contentful/skills contentful.com Skills for teaching agents how to build on Contentful. | 40 | Claude Code, Codex, OpenCode | 2 | 1,665 tok |
| trip2g/trip2g trip2g.com Open-source MCP knowledge mesh - self-host your second brain, expose it to AI agents, fede | 40 | Claude Code, Codex, OpenCode | 2 | 3,669 tok |
| timothywarner-org/ab100 techtrainertim.com Exam AB-100: Agentic AI Business Solutions Architect | 40 | Claude Code, Codex, GitHub Copilot, OpenCode | 10 | 7,015 tok |
| lbb00/ai-rules-sync lbb00.github.io Synchronize, manage, and share your ai rules, skills, commands, subagents (Cursor, Claude | 40 | Claude Code, Codex, OpenCode | 6 | 1,026 tok |
| FernandoJRR/solidifier SOLID principles and design patterns for backend code — applied with restraint. Skill for | 40 | Codex, OpenCode | 1 | 414 tok |
| ttcc666/DatabaseMcpServer | 40 | Claude Code, Codex, OpenCode | 2 | 2,335 tok |
| chambear2809/splunk-cisco-skills Skills that make your agent a Splunk Engineer | 40 | Claude Code, Codex, OpenCode | 3 | 14,897 tok |
| guoliang1114-boop/AriaAI aria.d2cgo.co Open-source agentic workspace for professional knowledge work with project memory, client | 40 | Codex, OpenCode | 1 | 531 tok |
| zxkane/autonomous-dev-team kane.mx Turns issues into merged PRs/MRs with zero human intervention — supports GitHub and GitLab | 40 | Claude Code, Codex, OpenCode | 6 | 3,911 tok |
| chunpu/agent-skills agent skills | 40 | Claude Code, Codex, OpenCode | 2 | 45 tok |
| OutlineDriven/odin-claude-plugin outlinedriven.github.io Outline-Driven Development for Claude Code - 46 agents, 25+ skills, diagram-first methodol | 40 | Claude Code, Codex, OpenCode | 2 | 2,524 tok |
| 0xferrous/agent-box 0xf.rs Sandboxed containers for AI coding agents with disposable Git/Jujutsu workspaces | 40 | Codex, OpenCode | 1 | 373 tok |
| EvilFreelancer/rpa-skills t.me Agent-skills marketplace for Coddy, Claude Code, Codex and Cursor: RPA BDD workflow, Logik | 40 | Claude Code, Codex, OpenCode | 2 | 2,173 tok |
| nirholas/Binance-MCP binance-mcp.modelcontextprotocol.name A Model Context Protocol (MCP) server for Binance.com API. Offers standardized access to s | 40 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 924 tok |
| togethercomputer/skills Skills to help your coding agents use Together AI products. | 40 | Codex, OpenCode | 1 | 3,706 tok |
| epicsagas/Velith epicsagas.github.io AI-native publishing system — build books like software. 6-phase pipeline from blank page | 40 | Claude Code, Codex, OpenCode | 2 | 1,990 tok |
| ivan-magda/swift-security-skill AI agent skill for secure credential storage & cryptography on Apple platforms - Keychain | 40 | Claude Code, Codex, OpenCode | 2 | 847 tok |