44,996 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 agents8,544Claude Code6,892Git and workflow3,622Data and AI3,580Backend and APIs3,558Languages3,492Planning3,321Code review2,907Testing2,690DevOps and cloud2,489Writing and docs2,484Memory and context2,374Research2,321Frontend2,311Security2,178Project management1,971
All Claude Code32,539 Codex24,879 OpenCode23,799 GitHub Copilot3,723 Gemini CLI2,040 Cursor1,772 Windsurf202 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| karthikyaddana/figma-mcp-free MCP server + Figma plugin that streams live design data to AI coding tools — no API rate l | 20 | Claude Code, GitHub Copilot | 2 | 887 tok |
| Honeyfield-Org/ris-mcp-ts MCP Server for the Austrian Legal Information System (RIS) - Access Austrian federal laws, | 20 | Claude Code | 1 | 12,457 tok |
| hypercycle-development/mosaic-companion Open desktop runtime for AI agents, tools, and integrations — MCP servers, sandboxed WASM | 20 | Codex, OpenCode | 1 | 2,534 tok |
| Azure/azure-functions-skills A repository for Azure Functions skills, prompts, and reusable definitions to support agen | 20 | Claude Code, Codex, GitHub Copilot, OpenCode | 12 | 2,471 tok |
| redhat-developer/rhdh-skills Claude Code skill for RHDH plugin lifecycle management | 20 | Claude Code, Codex, OpenCode | 2 | 2,272 tok |
| jrollin/cartog cartog.dev Pre-indexed code knowledge graph via treesitter, enchanced query with RAG, MCP server, pri | 20 | Claude Code, Codex, OpenCode | 2 | 14,264 tok |
| higebu/3gpp-mcp | 20 | Claude Code, Codex, OpenCode | 2 | 3,112 tok |
| jamarpl21/prawo-pl-eli Prawo polskie i UE oraz orzecznictwo z oficjalnych źródeł — 8 skilli (Agent Skills) dla Cl | 20 | Codex, OpenCode | 1 | 599 tok |
| davertor/take-notes Turn a YouTube video or a web article into didactic study notes, rendered as a self-contai | 20 | Codex, OpenCode | 1 | 779 tok |
| ulises-jeremias/agent-toolkit agent-toolkit.io 🛠️ Composable AI agent toolkit — skills, agents, loops, and MCP templates for Claude Code | 20 | Codex, OpenCode | 1 | 3,120 tok |
| nirholas/pump-fun-workers Cloudflare Worker serving read-only pump.fun token tools to AI agents over MCP Streamable | 20 | Claude Code, Codex, OpenCode | 2 | 459 tok |
| tyql688/sessionview Browse, search, resume and manage your AI coding sessions in one local desktop app. (Claud | 20 | Claude Code, Codex, OpenCode | 4 | 2,360 tok |
| patchloom/patchloom patchloom.github.io Structured file edits for AI agents (JSON/YAML/TOML, markdown, AST, dry-run, MCP). Not a g | 20 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 10,152 tok |
| Ramsbaby/jarvis Frozen reference snapshot (Oct 2026) of a self-hosted AI operations stack — Discord bot + | 20 | Claude Code | 3 | 1,997 tok |
| motlin/claude-code-plugins A Claude Code skill for tracking and completing tasks from a markdown task list | 20 | Claude Code | 1 | — |
| sandraschi/virtualization-mcp MCP Server and Webapp for VirtualBox, Hyper-V and Windows sandbox. VM operations, network | 20 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 8 | 1,672 tok |
| SecurityRonin/alaya A memory engine for conversational AI agents, inspired by neuroscience and Buddhist psycho | 20 | Claude Code | 1 | 96 tok |
| javded-itres/Holix holix-agent.ru Helix is a powerful self-learning AI agent with memory, skills, and the ability to recal | 20 | Codex, OpenCode | 1 | 293 tok |
| helderberto/agent-skills Helder Berto's 🛠️ Battle-tested software engineering skills for AI coding agents 🤖 | 20 | Claude Code, Codex, OpenCode | 2 | 2,238 tok |
| axonixtools/PocketMCP Turn your Android phone into an MCP (Model Context Protocol) server. AI agents and desktop | 20 | Codex, Gemini CLI, OpenCode | 2 | 6,597 tok |
| mana-am/claude-f-me f.mana.am Control wearable haptics by chatting in Claude Code — MCP plugin, live console, simulator, | 20 | Codex, OpenCode | 1 | 1,179 tok |
| austenstone/myinstants-mcp myinstants.com MCP server that lets your ai agent press sound buttons. it's not that deep. | 20 | GitHub Copilot | 1 | 1,027 tok |
| paulieb89/uk-legal-mcp bouch.dev UK legal research MCP server — case law, legislation, Hansard, bills, committees, HMRC, OS | 20 | Claude Code | 6 | 4,270 tok |
| BnJam/stac-mcp An MCP Server for STAC requests | 20 | Codex, GitHub Copilot, OpenCode | 2 | 5,711 tok |
| pome-sh/digital-twins pome.sh Test mode for your integrations, built for the way agents build | 20 | Codex, OpenCode | 1 | 2,928 tok |
| o-1717986918/arcvellum ArcVellum: a local Agent creative platform for long-form novels, screenplays, and pseudo-d | 20 | Codex, OpenCode | 1 | 810 tok |
| fixed-width/glass fixedwidth.tech MCP server: build → see → interact → debug loop over native GUI apps | 20 | Claude Code, Codex, OpenCode | 2 | 2,569 tok |
| shahlaukik/money-manager-mcp An MCP (Model Context Protocol) server that enables AI assistants to manage personal finan | 20 | Claude Code, Codex, OpenCode | 2 | 2,196 tok |
| Muvon/octobrain octomind.run Persistent memory for AI assistants — semantic search, knowledge graph, and MCP server int | 20 | Codex, OpenCode | 1 | 2,898 tok |
| dustinblack/agent-dashboard Real-time dashboard for spawning and controlling AI coding agents across multiple hosts. S | 20 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 898 tok |
| sliday/google-fonts-skill Claude Code skill: Google Fonts typography system generator | 20 | Claude Code | 1 | 33 tok |
| supermhel/fengarde supermhel.github.io Open-source, self-hosted security pipeline for IT, AI and OT. Logs in. Evidence out.: OCSF | 20 | Claude Code | 1 | 1,211 tok |
| Lay4U/build-your-own-ai-agent 12 practical projects to master AI agents from scratch. No frameworks, no magic — just Pyt | 20 | Claude Code | 1 | 1,298 tok |
| tlennon-ie/neurodock neurodock.org A local-first cognitive substrate for neurodivergent professionals. Gives Claude memory, a | 20 | Claude Code | 51 | 698 tok |
| jjuanrivvera/canvas-cli canvas-cli.jjuanrivvera.com A powerful command-line interface for Canvas LMS, built with Go. | 20 | Claude Code, Codex, OpenCode | 3 | 2,828 tok |
| preslandallan-ui/marketingskills Marketingskills from Corey Haynes | 20 | Claude Code, Codex, OpenCode | 2 | 2,263 tok |
| fusedio/fused-render render.fused.io Local file explorer with Python-interactive HTML views | 20 | Claude Code | 4 | — |
| zaplitny/atimelogger-mcp | 20 | Claude Code, Codex, OpenCode | 2 | 2,787 tok |
| nilupulk/claude-code-free Run Claude Code CLI for free using OpenRouter - No paid subscription needed | 20 | Claude Code, GitHub Copilot | 2 | 1,106 tok |
| wolfenazz/YzPzCode YzPzCode - The Unified Workspace for AI Coding Agents | 20 | Claude Code, Codex, Gemini CLI | 7 | 19,976 tok |
| meshcore-ninja/meshcore-ninja meshcore.ninja An open catalog of the MeshCore ecosystem | 20 | Codex, OpenCode | 1 | 737 tok |
| Lykhoyda/rn-dev-agent lykhoyda.github.io Claude Code | Codex plugin for React Native — explores codebases, designs architecture, im | 20 | Claude Code, Codex, OpenCode | 1 | 7,952 tok |
| s-macke/weltendaemmerung Guide to reverse engineer an old computer game with AI and port it to the web | 20 | Claude Code | 1 | 600 tok |
| apinizer/testnizer testnizer.com Free, fully offline cross-platform desktop API client — HTTP, SOAP, gRPC, WebSocket, Graph | 20 | Codex, OpenCode | 1 | 520 tok |
| ravinperera/ai-token-efficiency-playbook Drop-in instructions, prompts, and workflows to reduce token usage across Codex, Claude Co | 20 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,452 tok |
| mthines/agent-skills A personal collection of skills for AI coding assistants — covering code review, DX/UX ana | 20 | Claude Code | 1 | 4,476 tok |
| watt-mind/factory watt-mind.github.io The factory that builds software — and itself. A runtime for self-improving agentic loops: | 20 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 6,952 tok |
| SimonMedy/DSH-Mobile Unofficial community mobile client for the DeepSeek Harness Web UI. | 20 | Codex, OpenCode | 1 | 957 tok |
| tum-gis/3dcitydb-mcp-server A Model Context Protocol (MCP) server that gives AI assistants (Claude Code, Claude Deskto | 20 | GitHub Copilot | 1 | 74 tok |
| lee259/oh-my-claudian community.obsidian.md AI Agents in Obsidian: Claude Code, Codex, Cursor, Grok, OpenCode, Oh My Pi, Pi, and DeepS | 20 | Codex, OpenCode | 1 | 2,248 tok |