43,608 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 |
|---|---|---|---|---|
| ProfRino/Blender-MCP-Assembly-Skill Blender Assembly is a geometry-building skill for creating reliable 3D models in Blender v | 64 | GitHub Copilot | 1 | 211 tok |
| soniqo/speech-studio soniqo.audio Open-source desktop voice-cloning studio for creators — clone a voice, script lines with e | 64 | Claude Code, Codex, OpenCode | 2 | 4,493 tok |
| PavanMudigonda/zero-to-ai zero-to-ai.dev Free AI/ML course with 950+ Jupyter notebooks — Python, deep learning, LLMs, RAG, agents, | 64 | GitHub Copilot | 1 | 129 tok |
| PriorLabs/relarena arxiv.org Open and Reproducible Benchmarking for Relational Learning | 64 | Claude Code, Codex, OpenCode | 2 | 1,496 tok |
| codescene-oss/codescene-mcp-server The CodeScene MCP Server exposes CodeScene’s Code Health analysis as local AI-friendly too | 64 | Claude Code, Codex, GitHub Copilot, OpenCode | 11 | 590 tok |
| whats2000/isaacsim-mcp-server Isaac Simulation MCP Extension and Server | 64 | Claude Code | 1 | 3,594 tok |
| BetterThanTomorrow/calva-backseat-driver marketplace.visualstudio.com VS Code AI Agent Interactive Programming. Tools for CoPIlot and other assistants. Can also | 64 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 5,540 tok |
| sdimitrov/mcp-memory MCP Memory Server with PostgreSQL and pgvector for long-term memory capabilities | 64 | Claude Code | 1 | 225 tok |
| Superfleys/agent-spec A reusable JSON template that governs how AI coding agents build your software. Defines ag | 64 | Claude Code | 1 | — |
| marcolang/Marketing-Skills Top marketing marketing skills for Claude Code. | 64 | Claude Code | 1 | — |
| destinyfrancis/openclaw-knowledge-distiller Open CLAW Knowledge Distiller · Lobster Knowledge Distiller — Turn YouTube/Bilibili videos | 64 | Codex, OpenCode | 1 | 1,603 tok |
| XziXmn/legado-hub A backend-managed aggregated book source for subscribing to your favorite books | 64 | Codex, OpenCode | 1 | 2,578 tok |
| robzilla1738/Codex-Workflows Workflow-as-code orchestration for Codex | 64 | Claude Code, Codex, OpenCode | 2 | 1,048 tok |
| dnnyngyen/iron-manus-mcp Iron Manus MCP | 64 | Claude Code | 1 | 497 tok |
| galleonlabs/hypergrok-trading-desk botdirectory.ai Turn your Grok Bot into a 7-agent Hyperliquid trading desk. Roles, system prompts and skil | 64 | Codex, OpenCode | 1 | 455 tok |
| shikajiro/claude-code-skill-example This is a sample of Cloud Code Skills. | 64 | Claude Code | 4 | — |
| thumbor/libthumbor Python's extensions to thumbor. These are used to generate safe urls among others. | 64 | Codex, OpenCode | 1 | 679 tok |
| plurigrid/asi everything is topological chemputer! | 64 | Claude Code | 5 | — |
| flancian/agora-server Agora Server implementation for the Agora (flancia.org/go/agora). | 64 | Gemini CLI | 1 | 12,497 tok |
| verygoodplugins/mcp-automem automem.ai MCP client for AutoMem — give Claude, Cursor, Codex, and other MCP tools durable graph+vec | 63 | Claude Code, Codex, OpenCode | 2 | 8,177 tok |
| TetiAI/hivebox tetiai.github.io Lightweight Linux sandbox for AI agents. Kernel-native isolation (namespaces, cgroups, sec | 63 | Claude Code | 1 | — |
| openSVM/solana-mcp-server opensvm.github.io solana mcp sever to enable solana rpc methods | 63 | Claude Code | 10 | 1,821 tok |
| mirror29/openfinclaw-cli hub.openfinclaw.ai One-stop quant-trading AI agent — research · strategy · backtest · paper trade from one pr | 63 | Claude Code | 1 | 3,441 tok |
| BinaryFroggy/Hopet A macOS desktop AI pet that mirrors your Claude Code & Codex CLI session state in real tim | 63 | Claude Code, Codex, OpenCode | 2 | 3,108 tok |
| byenzyme/enzyme-skill Agent Skill for exploring Obsidian vaults with Enzyme — self-contained, cross-agent compat | 63 | Claude Code | 1 | 198 tok |
| simion/reviewd Local AI pull request reviewer — review GitHub and BitBucket PRs right from your terminal, | 63 | Claude Code | 1 | 798 tok |
| 2234839/mcpserver linux.do Give Claude Code + GLM the ability to see | 63 | Claude Code | 1 | 2,968 tok |
| PatrickSys/codebase-context npmjs.com Codebase Context gives AI agents understanding of your codebase through semantic code sear | 63 | Codex, OpenCode | 1 | 3,238 tok |
| mochow13/keen-code mochow13.github.io A context-aware terminal-based coding agent written in Go. Supports multiple-providers, MC | 63 | Claude Code, Codex, OpenCode | 3 | 292 tok |
| luna-prompts/skillnote lunaprompts.com The open-source skill registry for AI coding agents. Create, manage, and distribute SKILL. | 63 | Claude Code | 1 | 2,386 tok |
| ClaudeCodeUsage/ClaudeCodeUsage A VSCode extension that monitors Claude Code usage and costs directly in your status bar. | 63 | Claude Code, Codex, OpenCode | 2 | 2,932 tok |
| yfge/ai-video-studio AI video production workflow platform for professional short drama teams. Timeline-first, | 63 | Claude Code, Codex, Gemini CLI, OpenCode | 6 | 1,434 tok |
| storybook-astro/storybook-astro storybook-astro.org | 63 | Claude Code, Codex, OpenCode | 8 | 5,548 tok |
| m13v/s4l s4l.ai Automated social posting pipeline for Reddit, X/Twitter, and other | 63 | Claude Code | 4 | 8,369 tok |
| Osteoporosis/luna-chat-coder Agent Skill and repository template for end-to-end software development entirely inside or | 63 | Codex, OpenCode | 1 | 193 tok |
| tommy-ca/notion-skills Claude Skills marketplace for productive Notion workflows: knowledge capture, meeting inte | 63 | Claude Code | 1 | 1,797 tok |
| selance/madeinalgeria madeinalgeria.dev A curated directory of open-source projects built by Algerian developers. Discover, star, | 63 | Claude Code | 1 | 2,274 tok |
| przeprogramowani/10x-cli | 63 | Claude Code | 1 | 2,944 tok |
| YuanyuanMa03/academic-research-skills "Search CNKI for papers on neural rendering" "Find citing papers on Google Scholar" "Downl | 63 | Claude Code | 1 | 1,081 tok |
| zcag/tela telawiki.com Open-source, self-hostable markdown team wiki with a built-in MCP server — so AI agents re | 63 | Claude Code | 1 | 7,341 tok |
| smfworks/hermes-ai-team smfclearinghouse.com Build an AI team of Hermes agents: SOUL, memory, vault, skills, nightly research, kanban, | 63 | Codex, OpenCode | 1 | 790 tok |
| plainlang/plain-forge ***plain spec writing tool | 63 | Claude Code, Codex, OpenCode | 3 | 4,386 tok |
| chujian66688/Tuling-Ai An enterprise-grade AI assistant system based on RAG (retrieval-augmented generation) and | 63 | Codex, OpenCode | 4 | 1,696 tok |
| viewflow/seedkit django-seedkit.viewflow.io Build any Django app — from a SaaS to a dashboard to an API — from a single sentence. An a | 63 | Claude Code | 1 | 1,325 tok |
| TGYD-helige/pi Pluggable extension packages for the Pi AI-agent runtime. Each package exposes LLM-callabl | 63 | Claude Code, Codex, OpenCode | 2 | 4,426 tok |
| letmeow/spark-arc-studio An autonomous multi-agent IDE for screenplays🎮 & novels📖. One-click to share web perform | 63 | Claude Code, Codex, OpenCode | 2 | 14,041 tok |
| timpara/opencode-academic-research OpenCode port of academic-research-skills: 4 skills, 13 slash commands, 38-agent pipeline | 63 | Claude Code, Codex, OpenCode | 21 | 1,648 tok |
| productdevbook/shadcn-htmx shadcn-htmx.productdevbook.com shadcn-style UI components for htmx v4 + Tailwind v4 — 82 web-standards components in 5 fl | 63 | Codex, OpenCode | 1 | 2,254 tok |
| tomohiro-owada/devrag Markdown vector search MCP server for Claude Code. Natural language search for markdown fi | 63 | Claude Code | 1 | 2,024 tok |
| supadata-ai/mcp supadata.ai Official Supadata MCP Server - Adds powerful video & web scraping to Cursor, Claude and an | 63 | Claude Code | 1 | 1,574 tok |