32,540 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 agents8,549Claude Code6,896Git and workflow3,630Data and AI3,579Backend and APIs3,559Languages3,491Planning3,321Code review2,909Testing2,691DevOps and cloud2,492Writing and docs2,490Memory and context2,374Research2,321Frontend2,311Security2,183Project management1,977
All Claude Code32,540 Codex24,898 OpenCode23,819 GitHub Copilot3,723 Gemini CLI2,039 Cursor1,772 Windsurf202 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| BoxLogoDev/sapstack Universal SAP skills and agents for Claude Code — FI, CO, TR, MM, SD, PP, HCM, SFSF, ABAP, | 20 | Claude Code, Codex, GitHub Copilot, Kiro, OpenCode, Windsurf | 11 | 15,008 tok |
| natnew/awesome-ai-scientists natnew.github.io A curated collection of resources for building “AI Scientist” systems: AI that assists sci | 20 | Claude Code, Codex, OpenCode | 2 | 4,164 tok |
| null-object-0000/ai-clash ai-clash.snewbie.site AI Clash: ask once and compare multiple web-based AIs side by side; supports Chinese and E | 20 | Claude Code | 1 | 2,326 tok |
| lestrrat-ai/claude-code-plugins | 20 | Claude Code, Codex, OpenCode | 2 | 4,025 tok |
| viteinfinite/sync-skills Synchronize agent skill definitions between .claude and .codex directories | 20 | Claude Code, Codex, OpenCode | 12 | 277 tok |
| airano-ir/skillhub skills.palebluedot.live Open-source marketplace for AI Agent skills | 20 | Claude Code | 1 | 1,276 tok |
| dbos-inc/agent-skills | 20 | Claude Code | 1 | 1,192 tok |
| stufently/yandex-mcp stufently.github.io MCP servers for Yandex APIs — Search, Wordstat, Webmaster, Metrika, Direct. 94 tools, Clau | 20 | Claude Code | 2 | — |
| donnfelker/loop-skills Autonomous, self-re-prompting agent loops for Claude Code — packaged as independently-inst | 20 | Claude Code, Codex, OpenCode | 2 | 1,262 tok |
| ai-screams/HwpForge ai-scream.ai Rust library for programmatic control of Korean HWPX documents — Markdown→HWPX conversion, | 20 | Claude Code | 1 | 1,891 tok |
| j4th/mtg-mcp-server Unified MCP server composing Scryfall, Commander Spellbook, 17Lands, EDHREC, Moxfield, Spi | 20 | Claude Code, Codex, OpenCode | 28 | 4,668 tok |
| kimimgo/viznoir kimimgo.github.io VTK is all you need. AI-Ready VTK visualization for science and engineering. | 20 | Claude Code | 1 | 2,647 tok |
| OrangeproAI/orangepro-mcp OrangePro local-first CLI + MCP server for behavior mapping, grounded test generation, and | 20 | Claude Code | 1 | 1,550 tok |
| epicsagas/epic-harness epicsagas.github.io Multi-tool AI agent harness — 22 skills, self-evolving engine, unified memory, autonomous | 20 | Claude Code, Codex, OpenCode | 3 | 4,815 tok |
| ZenMux/skills ZenMux Skills Repo | 20 | Claude Code, Codex, OpenCode | 2 | 1,286 tok |
| rfxn/rdf rfxn.github.io Governance-driven AI development framework -- convention enforcement, quality gates, and d | 20 | Claude Code | 1 | 1,008 tok |
| wd041216-bit/zero-api-key-web-search pypi.org Jev-powered search infrastructure for AI agents: zero API keys, MCP-ready, LLM-context awa | 20 | Claude Code, Codex, Gemini CLI, Kiro | 5 | 644 tok |
| ashlrai/phantom-secrets phm.dev Stop AI coding agents from leaking your API keys. Local proxy + MCP that swaps real secret | 20 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 7,676 tok |
| demwick/polymarket-agent-mcp npmjs.com The most comprehensive MCP server for Polymarket — 48 tools spanning direct trading, marke | 20 | Claude Code | 1 | 974 tok |
| 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 |
| 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 |
| 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 |
| andrewvaughan/agent-council Multi-perspective AI development workflows using councils of specialized agents. Plan, bui | 20 | Claude Code, Codex, OpenCode | 2 | 9,371 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 |
| mirafold/mirafold mirafold.com A browser UI for Claude Code, Codex, and Gemini CLI — the terminal agent you already use, | 20 | Claude Code | 1 | 1,888 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 |
| 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 |
| 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 |
| tunglt1810/figma-mcp-go Local Figma MCP integration | 20 | Claude Code | 2 | 115 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 |
| 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 |