24,815 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 |
|---|---|---|---|---|
| walkindude/gosymdb A Go symbol and call-graph database backed by SQLite. Query symbols, callers, callees, bla | 18 | Claude Code, Codex, OpenCode | 4 | 2,267 tok |
| joelazar/kagi-skills Skills for using Kagi APIs | 18 | Codex, OpenCode | 1 | 209 tok |
| liqiongyu/agentpack crates.io A declarative, safe control plane for deploying coding-agent assets across tools. | 18 | Codex, OpenCode | 2 | 1,011 tok |
| YangsonHung/awesome-agent-skills A collection of AI Agent Skills that provide professional domain capabilities for intellig | 18 | Claude Code, Codex, OpenCode | 2 | 1,678 tok |
| trabian/fluxwing-skills fluxwing.com Claude skills for generating ASCII components and screens for humans to review, and AI to | 18 | Claude Code, Codex, OpenCode | 2 | 5,484 tok |
| heurema/signum skill7.dev Risk-adaptive development pipeline with adversarial consensus code review | 18 | Codex, GitHub Copilot, OpenCode | 2 | 1,731 tok |
| xuzhougeng/agent-control cc-remote.app one agent or one fleet | 18 | Codex, OpenCode | 1 | 771 tok |
| spences10/mcp-turso-cloud 🗂️ A Model Context Protocol (MCP) server that provides integration with Turso databases f | 18 | Claude Code, Codex, OpenCode | 2 | 259 tok |
| evepupil/CloudMind An open-source, user-owned AI memory layer running in your personal Cloudflare account. | 18 | Claude Code, Codex, OpenCode | 2 | 9,868 tok |
| movahedan/monobun 🏎️ Monobun: The ultimate Bun-powered monorepo. Entity-driven architecture, Docker-first d | 18 | Codex, OpenCode | 1 | 1,901 tok |
| ognistik/ursus Local MCP, CLI, and utilities for Bear. AI for your Notes. | 18 | Codex, OpenCode | 1 | 732 tok |
| VirtusLab-Open-Source/astro-strapi-loader astrostrapi.io Integration of Astro with Strapi CMS that enables easy data loading from Strapi Content AP | 18 | Claude Code, Codex | 1 | — |
| check-technologies/mcp-server-check MCP server for the Check Payroll API | 18 | Codex, OpenCode | 1 | 941 tok |
| sandeepshekhar26/develop-anything | 18 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 5,773 tok |
| chuancyzhang/deepseek-cowork DeepSeek Cowork is a Windows desktop agent workspace built around DeepSeek-style reasoning | 18 | Codex, OpenCode | 1 | 2,394 tok |
| xi-kari/crossframe-skill xi-kari.github.io CrossFrame Skill Suite: Chinese-language structural diagnosis, public-issue analysis, orga | 18 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 37 | 12,411 tok |
| gpdir16/tabyAgent A more autonomous, more persistent, and easier alternative to OpenClaw/Hermes. Give it | 18 | Codex, OpenCode | 1 | 726 tok |
| cdnwetzel/pxx Local-first AI coding agent runtime — your models, fail-closed safety, evidence-gated self | 18 | Codex, OpenCode | 1 | 511 tok |
| joshuaalpuerto/mcp-agent Lightweight, focused utilities to manage connections and execute MCP tools with minimal in | 18 | Claude Code, Codex, GitHub Copilot | 5 | 1,506 tok |
| conectlens/lenserfight moon.lenserfight.com Turn AI prompts into reusable, versioned Lenses - organize with Tags and Threads, automate | 18 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 67 | 1,849 tok |
| olyannaa/clickadvisor clickadvisor.lovable.app CLI advisor for ClickHouse query optimization. Formally verified rewrite rules + RAG + MCP | 18 | Codex, OpenCode | 1 | 783 tok |
| AgentConnect/awiki-agent-id-message Provide a skill that offers identity, public profile, and end-to-end messaging services fo | 18 | Claude Code, Codex, OpenCode | 2 | 5,848 tok |
| miticojo/adk-skill Agent Skill for building AI agents with Google's Agent Development Kit (ADK) in Python, Ja | 18 | Claude Code, Codex, OpenCode | 2 | 610 tok |
| castle-x/skills-x AI Agent Skills Repo | 18 | Claude Code, Codex, OpenCode | 23 | 1,183 tok |
| lucifertrj/skills-based-app App demo built using Agent Skills via Google Antigravity | 18 | Claude Code, Codex | 19 | — |
| jayll1303/AIEKit AI Agents skills for AI Engineer | 18 | Codex, OpenCode | 1 | 311 tok |
| WayneChou-bot/LLM-Wiki-Agent-Workflow-Demo llm-wiki-agent-workflow-demo.vercel.app Karpathy-inspired LLM Wiki demo: AI agents compile raw sources into a persistent, self-lin | 18 | Codex, OpenCode | 1 | 368 tok |
| attogram/agents attogram.github.io Standardize your AI collaboration. AGENTS files for your AI. HUMANS files for you. And mo | 18 | Codex, OpenCode | 1 | 157 tok |
| leodido/structcli leodido.github.io Define a Go struct. Get a CLI that an agent can discover, call, sandbox, and debug. Flags, | 18 | Claude Code, Codex | 1 | — |
| intellectronica/claude-agentsmd Claude Code plugin that syncs AGENTS.md → CLAUDE.md | 18 | Codex, OpenCode | 1 | 107 tok |
| Cadasto/openehr-assistant-mcp cadasto.github.io A Model Context Protocol (MCP) Server to assist you on various openEHR related tasks and A | 18 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,466 tok |
| celados/mcpx Apple MCP tools ✅ | 18 | Codex, OpenCode | 1 | 102 tok |
| M-Pineapple/warp-command-runner glama.ai Give any chat AI a real terminal. Local stdio MCP for Warp, Claude Desktop, and other host | 18 | Claude Code, Codex, OpenCode | 2 | 670 tok |
| PSPDFKit-labs/nutrient-skills nutrient.io AI agent skills for Nutrient APIs and SDKs — works with Claude Code, Codex, Gemini CLI, C | 18 | Claude Code, Codex, OpenCode | 2 | 961 tok |
| clouisle/Clouisle clouisle.asia Next-Generation Multi-Agent Collaboration Platform and Workflow Engine. Build and orchestr | 18 | Claude Code, Codex, OpenCode | 2 | 1,017 tok |
| WPS-SmartDocs/WPS-AirPage-Skill Operate [WPS 365 AirPage](https://365.kdocs.cn) smart documents via a local CLI — create d | 18 | Claude Code, Codex, OpenCode | 2 | 1,718 tok |
| jiawei686/wechat-dev-mcp Automatically debug WeChat mini programs and mini games from any AI client: capture screen | 18 | Codex, Cursor, OpenCode | 2 | 1,404 tok |
| WaniWani-AI/sdk docs.waniwani.ai Build distribution MCPs: multi-step conversational funnels (lead gen, booking, quotes) tha | 18 | Claude Code, Codex, OpenCode | 24 | 10,302 tok |
| 3D-Tech-Solutions/code-scalpel Code Scalpel is the bridge between **Generative AI** and **Reliable Software Engineering** | 18 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 15,290 tok |
| WebMCP-org/webmcp-sh webmcp.sh A modern web-based Model Context Protocol (MCP) playground for testing and developing MCP | 18 | Claude Code, Codex, OpenCode | 2 | 689 tok |
| SonAIengine/graph-tool-call pypi.org Graph-based tool retrieval for LLM agents — 248 tools → 82% accuracy, 79% fewer tokens. Ze | 18 | Claude Code, Codex, OpenCode | 2 | 188 tok |
| aplaceforallmystuff/mcp-fantastical MCP server for Fantastical calendar app - create events, view calendar, and manage schedul | 18 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 309 tok |
| jolokia/jolokia-mcp-server Let LLMs manage your Java application via JMX/Jolokia 🌶️ | 18 | Codex, OpenCode | 1 | 390 tok |
| lw396/wechat-mcp A chat MCP tool based on WeChatFerry | 18 | Codex, OpenCode | 1 | 539 tok |
| mmnto-ai/totem Rules you can enforce, state you can derive, context you can query: plain files in your re | 18 | Claude Code, Codex, Gemini CLI, OpenCode | 18 | 1,417 tok |
| HiAi-gg/hiai-opencode Archived. OpenCode 1.x multi-agent plugin, frozen after OpenCode 2.0. V1 plugins do not lo | 18 | Codex, OpenCode | 1 | 5,033 tok |
| BauplanLabs/bauplan-skills Hosting Bauplan skills to be used with coding assistants and autonomous AI agents. | 18 | Codex, OpenCode | 1 | 2,091 tok |
| dotcommander/cclint Linter for Claude Code agents, commands, and skills | 18 | Claude Code, Codex, OpenCode | 2 | 9 tok |
| understudylabs/understudy-agent-tools Public MIT-licensed Understudy agent tools and skill library | 18 | Claude Code, Codex, OpenCode | 3 | 2,422 tok |
| selftune-dev/selftune selftune.dev Skill observability & self-improving toolkit for agent skills. | 18 | Claude Code, Codex, OpenCode | 2 | 3,418 tok |