23,761 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 agents8,530Claude Code6,887Git and workflow3,618Data and AI3,582Backend and APIs3,558Languages3,485Planning3,325Code review2,903Testing2,691DevOps and cloud2,482Writing and docs2,481Memory and context2,373Research2,322Frontend2,310Security2,179Project management1,971
All Claude Code32,523 Codex24,842 OpenCode23,761 GitHub Copilot3,723 Gemini CLI2,038 Cursor1,771 Windsurf201 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| lzfxxx/shadow-tutor Predict-before-reveal tutor inside your Claude Code / Codex session: after AI writes your | 4 | Codex, OpenCode | 1 | 796 tok |
| ujjwal502/debugduck A debugging skill for Claude Code, Cursor, and any coding agent. Reproduce, trace the full | 4 | Codex, OpenCode | 1 | 692 tok |
| kt3k/skills Skills for developing software carefully and steadily. Plan tasks, review code, and refine | 4 | Codex, OpenCode | 1 | 16 tok |
| Ampli-Group/agentic-mobile-blueprint The production-ready foundation for shipping mobile and web apps. Auth, deployment, monito | 4 | Codex, OpenCode | 1 | 1,721 tok |
| karon-hyppolite/agent-skills AI coding agent skills for React/Next.js performance, UI design audits, and claimable Verc | 4 | Claude Code, Codex, OpenCode | 2 | 755 tok |
| hannsxpeter/godaudits Audit everything after anything. Single-command AI agent skill that audits a codebase end | 4 | Codex, OpenCode | 1 | 577 tok |
| Elnora-AI/elnora-plugins elnora.ai Elnora AI plugins marketplace — universal Agent Skills + MCP for bioprotocol generation | 4 | Claude Code, Codex, OpenCode | 2 | 1,974 tok |
| BambooGap/skills-orchestrator pypi.org Govern, audit, and ship AI-agent skills with policy checks, evidence, SBOM, and MCP. | 4 | Claude Code, Codex, OpenCode | 2 | 927 tok |
| tph-kds/deckforge tph-kds.github.io DeckForge is a multi-agent skills repository for planning, designing, implementing, auditi | 4 | Claude Code, Codex, OpenCode | 2 | 590 tok |
| alexanderwe/swiftui-native-component-design-skill Agent Skill to create Apple conform SwiftUI views | 4 | Codex, OpenCode | 1 | 1,165 tok |
| sandover/agent-skills codex and claude skills repo | 4 | Claude Code, Codex, OpenCode | 2 | 27 tok |
| fortrabbit/agent-skills fortrabbit.com Agent skills for fortrabbit, the managed PHP hosting platform. Set up, deploy and debug La | 4 | Claude Code, Codex, OpenCode | 1 | 1,567 tok |
| ntaffzii/Skill-Agents Personal AI-agent skills, workflows, prompts, and setup guides for local LLMs and MCP-powe | 4 | Codex, OpenCode | 1 | 536 tok |
| SupernovifieD/naar supernovified.github.io A repo-aware package manager for AI-agent skills, rules, and instructions. | 4 | Codex, OpenCode | 1 | 409 tok |
| Sri-Ln/rolecraft JD-driven study companion: paste a job description, get back what to study, what to build, | 4 | Claude Code, Codex, OpenCode | 2 | 1,547 tok |
| tig/bedside Bedside: manners for AI agents that operate tools for smart, high-judgment non-experts. Sh | 4 | Codex, OpenCode | 1 | 601 tok |
| osouthgate/agent-plus A framework for building deterministic CLI tools that Claude Code shells out to. Universal | 4 | Claude Code, Codex, OpenCode | 5 | 2,436 tok |
| tjdwls101010/Harness-Creator Create, validate, and maintain project-specific Claude Code harnesses through a structured | 4 | Claude Code, Codex, OpenCode | 2 | 1,022 tok |
| This-HW/claude-code-kit this-hw.github.io Claude Code plugin — 33 agents + 16 skills. Planning, implementation, review, security. Li | 4 | Claude Code, Codex, OpenCode | 2 | 12,268 tok |
| mOHAD44DSFASF/flowforge-n8n Local-first CLI and Claude Code plugin for generating, validating, sanitizing, documenting | 4 | Codex, OpenCode | 1 | 244 tok |
| compforge/devloop A guard-railed, closed-loop workflow for AI coding agents: live state bus + execution-leve | 4 | Codex, OpenCode | 1 | 2,323 tok |
| bitcraft-apps/spec-first Build faster by writing requirements before code. A Claude Code plugin for spec-driven dev | 4 | Codex, OpenCode | 1 | 633 tok |
| vikisingh23/neuraforge-ai Stop correcting the same AI mistakes. 40 agents for Claude Code, Cursor & Copilot that enf | 4 | Codex, Gemini CLI, OpenCode, Windsurf | 3 | 2,269 tok |
| app-builders-club/design-builder A design plugin for Claude Code | 4 | Claude Code, Codex, OpenCode | 2 | 1,772 tok |
| dyingg/chromectx Search all your open tabs by title or full page content, and expose everything as RAG cont | 4 | Claude Code, Codex, OpenCode | 2 | 1,869 tok |
| hookradar/hookradar-agent-skill HookRadar Creative Intelligence skill/plugin for Codex, Claude, MCP, and SKILL.md-compatib | 4 | Codex, OpenCode | 1 | 60 tok |
| jenreh/appkit Reflex.dev components based on mantine.dev. Chat application and image generation UI. | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 29 | 1,610 tok |
| yongzhe-wang/yapping-apple-calendar-mcp your calendar, but yapping. Apple Calendar MCP server for Claude Desktop & Claude Code — 2 | 4 | Claude Code, Codex, OpenCode | 2 | 28,284 tok |
| itokun99/omotg omotg.indrawan.dev 💬 Interact with OpenCode directly from Telegram. A thread-safe, zero-dependency Go bridge | 4 | Codex, OpenCode | 1 | 963 tok |
| broxy-dev/www broxy.dev Broxy - Turn any webpage into an MCP server. Let AI assistants directly control the browse | 4 | Codex, OpenCode | 1 | 1,376 tok |
| futuretea/yunxiao-mcp-server MCP server for Alibaba Yunxiao (云效) | 4 | Codex, OpenCode | 1 | 869 tok |
| thornjad/stormscope An MCP server for weather enthusiasts | 4 | Codex, OpenCode | 1 | 1,278 tok |
| Iron-Mark/Iron-Mark iron-mark.github.io Mark Siazon — product designer & full-stack developer. A GitHub profile built for humans a | 4 | Codex, OpenCode | 1 | 1,258 tok |
| HassanMahomed/HoloCore Local-first AI context engine combining a structural Atlas, verified Archive, episodic Ani | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 39 | 678 tok |
| metalralf/sonarqube-mcp An MCP server that exposes SonarQube data as AI agent tools. | 4 | Claude Code, Codex, OpenCode | 8 | 3,450 tok |
| sponge-b0b/Polaris Decision-centered AI intelligence for trustworthy portfolio and investment decisions | 4 | Claude Code, Codex, OpenCode | 52 | 4,419 tok |
| hlongc/claude-code-sentinel A native macOS AI coding assistant approval popup supporting permission confirmations, que | 4 | Claude Code, Codex, OpenCode | 1 | 1,374 tok |
| hlebtkachenko/pohoda-mcp MCP server for POHODA (www.stormware.cz/pohoda/) — invoices, stock, orders, bank, warehous | 4 | Codex, OpenCode | 1 | 264 tok |
| outfitter-dev/carabiner Library for building Claude Code hooks that are type-safe, maintainable, and shareable | 4 | Claude Code, Codex, OpenCode | 2 | 2,130 tok |
| asterixix/polish-academic-mcp pamcp.pl Polskie bazy wiedzy (od naukowych po dane statystyczne, prawne, meteorologiczne, normy ora | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 11 | 15,140 tok |
| dinglebear-ai/axon Self-hosted RAG stack for crawl, scrape, search, ingest, query, and ask workflows with Qdr | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 1,603 tok |
| pickleshell/pickleshell PickleShell ChatGPT Plugin - Interactive sessions with your local AI agent from ChatGPT | 4 | Codex, OpenCode | 1 | 2,628 tok |
| VitexSoftware/mcp-server-webdriver MCP Server for browser automation via Selenium WebDriver + geckodriver (Firefox) | 4 | Codex, OpenCode | 1 | 1,494 tok |
| j2h4u/enji-guard-cli guard.enji.ai CLI/MCP agent surface for Enji Guard | 4 | Codex, OpenCode | 1 | 843 tok |
| Coding-Dev-Tools/configdrift coding-dev-tools.github.io Detect configuration drift across environments before it causes incidents | 4 | Codex, OpenCode | 1 | 345 tok |
| sairaph/interactive-terminal-mcp 7-tool terminal MCP server in Go - persistent shell sessions AI agents can type into and r | 4 | Codex, OpenCode | 1 | 582 tok |
| eclipsesource/review-guard MCP Server to safely create and modify Github pending review comments. Optionally allows a | 4 | Claude Code, Codex, OpenCode | 2 | 1,859 tok |
| Wolfe-Jam/faf-one-svelte-new faf.one Official website for .faf — faf.one. SvelteKit, auto-deploys on push | 4 | Claude Code, Codex, OpenCode | 2 | 5,526 tok |
| KyaniteLabs/DialectOS kyanitelabs.github.io Spanish dialect localization MCP server and CLI. Translate across 25 regional variants wit | 4 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 5 | 4,542 tok |
| shaul1991/localmind 🧠 A local second brain that helps my AI remember “me” — a personal memory layer that reco | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3,953 tok |