2,016 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 agents8,442Claude Code6,875Data and AI3,584Git and workflow3,574Backend and APIs3,550Languages3,468Planning3,315Code review2,876Testing2,653DevOps and cloud2,462Writing and docs2,461Memory and context2,373Research2,315Frontend2,301Security2,167Project management1,944
All Claude Code32,436 Codex24,692 OpenCode23,614 GitHub Copilot3,700 Gemini CLI2,016 Cursor1,769 Windsurf202 Kiro113
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| prantikmedhi/auto-skill-finder prantikmedhi.github.io Universal AI skill router — auto-detects best installed skill per prompt + activates cavem | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,053 tok |
| infotradescout/Selective-Intelligence infotradescout.github.io Selective Intelligence turns minimal intent into grounded, token-efficient AI work: resear | 4 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 999 tok |
| daniel8824-del/claude-wiki-verbs 9-verb knowledge engine for Obsidian vaults — Karpathy LLM Wiki pattern. Works with Claude | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,069 tok |
| megaacheyounes/ohos-mcp-unofficial This is an unofficial MCP server providing documentation search for OpenHarmony/HarmonyOS | 4 | Codex, Gemini CLI, OpenCode | 2 | 890 tok |
| alisoroushmd/zotero-mcp MCP server for Zotero — search, add papers, write Word docs with live citations | 4 | Codex, Gemini CLI, OpenCode | 2 | 5,357 tok |
| thekie/read-no-evil-mcp A secure email gateway MCP server that protects AI agents from prompt injection attacks hi | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,233 tok |
| minds-ai-co/minds-mcp getminds.ai Docs for the Minds MCP server: run AI market research with synthetic customer panels from | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 312 tok |
| Skyrxin/sast-mcp-server | 4 | Claude Code, Gemini CLI | 2 | 3,768 tok |
| Banyango/scalpel Writing code might be dead. Understanding it is not. - An AI skill for surgical planning | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 306 tok |
| trugurpala/pinescriptv6 Source-traceable Pine Script v6 guidance and structured examples for AI coding agents, wit | 4 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf | 8 | 19,732 tok |
| ali-demirbas/claude-lifecycle ali-demirbas.github.io Lifecycle marketing & CRM engine for Claude Code — scores your data first, then generates | 4 | Claude Code, Gemini CLI | 5 | 1,955 tok |
| gyozalab/focustodo-mcp MCP Server for Focus To-Do (Focus List) — Control your Pomodoro timer & tasks via AI | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 245 tok |
| xsourabhsharma/ai-security-audit-pro Universal security-audit plugin and CLI engine for AI agents with OWASP-mapped reports for | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 753 tok |
| criger/Agentic-Ground-Rules Model-agnostic AGENTS.md templates and project instructions for AI coding agents such as C | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 442 tok |
| Eklavya-San/CTQ-extraction eklavya-san.github.io AI agent skill for extracting Critical-To-Quality (CTQ) parameters, GD&T feature control f | 4 | Claude Code, Cursor, Gemini CLI | 3 | 231 tok |
| NetApp/gcnv-mcp-server MCP server for provisioning and managing NAS and iSCSI volumes using Google Cloud NetApp V | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 24,341 tok |
| mithunyc/obsidian-agent-memory A production-grade memory system for AI coding agents. Context Capsules, Tiered Retrieval, | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 496 tok |
| xilu0/awesome-claude-code claude-code-academy-gamma.vercel.app A repo that collects awsome learning materials/tools for Calude Code developers, aiming at | 4 | Claude Code, Gemini CLI | 3 | 1,125 tok |
| AgiFlow/ai-plugin Agiflow's plugin for Codex, Claude Code, Antigravity, Cursor | 4 | Gemini CLI | 1 | 25 tok |
| Doucs91/hivelore Policy enforcement layer for AI coding agents — briefing gates, team memory, Git/CI checks | 4 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf | 6 | 9,531 tok |
| DespotB/handelsregister-cli Search the German commercial register (Handelsregister) and download all registry document | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,057 tok |
| aivsomkar/advisor-strategy-skill Advisor Strategy skill for AI coding agents, spawns a stronger model as strategic advisor | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,237 tok |
| adammatthewsteinberger/clippy-pet adammatthewsteinberger.github.io Unofficial animated paperclip pet for the ChatGPT desktop app & Codex CLI. 9 animations, 1 | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 5 | 2,619 tok |
| miracleweasel/katto-mcp katto.tech Katto's official MCP server for AI video clipping — turn long videos & podcasts into score | 4 | Gemini CLI | 1 | 423 tok |
| hermoso-ai/hermoso hermoso.ai MCP server and CLI for Hermoso, the AI marketing agent and AI ad generator. Research winni | 4 | Gemini CLI | 1 | 554 tok |
| qut-dmrc/buttermilk | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 9 | 75 tok |
| panoptes/panoptes-utils panoptes.github.io A set of Astronomical utility functions. PANOPTES style. :hammer_and_wrench: :telescope: : | 4 | Codex, GitHub Copilot, Gemini CLI, OpenCode | 3 | 8,008 tok |
| 1r0nw1ll/quantum-arithmetic-research Quantum Arithmetic (QA) System: Novel modular arithmetic framework for signal processing, | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 9 | 5,478 tok |
| thraxil/cask content addressed storage cluster with REST interface | 4 | Gemini CLI | 1 | 235 tok |
| danstis/ado-asana-sync WIP: A tool to sync tasks from Azure DevOps -> Asana | 4 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 9,518 tok |
| arsenyspb/comet-boundary hashicorp.com React Single Page Application (SPA) web client for Hashicorp Boundary | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,170 tok |
| Baughn/machine-config-template NixOS machine config template, preconfigured for AI assistance | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 5 | 1,484 tok |
| ShiftinBits/constellation-mcp docs.constellationdev.io Code Intelligence Platform for AI Coding Assistants | 3 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 5 | 3,330 tok |
| EvanL1/AetherEdge aetheriot.ai Deterministic edge runtime for agent-configured physical spaces — Kernel, CLI, and SDK for | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,004 tok |
| pipik-roman/rowlite Rowlite is an open-source, non-SQL, lightweight CLI tool and MCP server to work with markd | 3 | Codex, Gemini CLI, OpenCode | 2 | 241 tok |
| Kin9Zeus/senior-engineer-skills Turn Claude Code into a senior engineering organization — 20 skills for audits, secure bui | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,692 tok |
| Spe1977/cli-collaboration Handoff-first protocol for coordinating Codex, Claude Code, Gemini/Antigravity CLI & Grok | 3 | Claude Code, Gemini CLI | 2 | 1,550 tok |
| SunnyKTuladhar/lateralus 🌀The Lateral Thinking skill, for when you need to turn you coding agent to brainstorm, s | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,823 tok |
| momentmaker/kaijutsu kaijutsu.dev Write your dev workflow once. Run it on any LLM. Open agent skills + multi-model swarm + a | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,892 tok |
| fmind/agent-levers fmind.github.io Levers for AI coding agents (Claude Code, Gemini CLI, GitHub Copilot, OpenCode) — multiply | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 640 tok |
| ArtemioPadilla/agent-triforce PM + Dev + QA agents engineered for structure, security, and short context windows. | 3 | Claude Code, Gemini CLI | 2 | 3,802 tok |
| kbatsu/chrysippus kbatsu.github.io 🎭 hark / ahoy / fr no cap / mans still — Claude Code plugin that makes thy AI agent speak | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 32,851 tok |
| Heretyc/subagent-mcp npmjs.com subagent-mcp is an MCP stdio server that turns an AI coding assistant (Claude Code, Codex, | 3 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 7,922 tok |
| gg-mo/repo-hygiene Hygiene skills for Claude Code, Codex, Cursor, OpenCode, Gemini, and Copilot — orient, doc | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 729 tok |
| stdin/buy-vs-build Stop AI coding agents from adding dependency and build ownership without a decision note. | 3 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 2,240 tok |
| apervashov/typescript-learning-assistant apervashov.github.io Learn TypeScript with Handbook-aligned exercises, a local progress tracker, and AI mentor | 3 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 5 | 2,660 tok |
| godstale/IDE-Adapter hellollama.net IDEA (Integrated Development Environment Adapter) is a VS Code extension that exposes IDE | 3 | Claude Code, Gemini CLI | 2 | 2,091 tok |
| ThirdKeyAI/symbi-gemini-cli symbiont.dev Use Symbiont's zero-trust governance with Gemini CLI | 3 | Gemini CLI | 1 | 1,005 tok |
| SI-GMT/SecondBrain Mémoire persistante inter-sessions pour CLI LLM (Claude Code, Gemini CLI, Codex, Mistral V | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 7,244 tok |
| poddubnyoleg/herd Herd your agents. A browser-based multiplexer for Claude Code, Codex, Gemini CLI, and p | 3 | Claude Code, Codex, Gemini CLI | 3 | 10,479 tok |