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 |
|---|---|---|---|---|
| H-Ali13381/tier-1-2-3-skill-system Tier 1/2/3 system for designing agent skills. | 7 | Codex, OpenCode | 1 | 195 tok |
| hellogxp/skill-runtime-intelligence Evidence-graded runtime panorama and diagnosis for Agent Skills | 7 | Codex, OpenCode | 1 | 270 tok |
| Marsmanleo/MarsNMe marsnme.com Agent-agnostic AI memory MCP — never forget a conversation again | 7 | Codex, OpenCode | 1 | 643 tok |
| dmytri/shipshape skills.sh Shipshape is a context-isolated spec-driven development workflow for coding agents. Specs | 7 | Codex, OpenCode | 1 | 1,623 tok |
| memi-design/design-skills Practical design judgment for AI coding agents: 94 governed skills for craft, research, ge | 7 | Codex, OpenCode | 1 | 237 tok |
| liyading1818/obsidian-llm-wiki Karpathy LLM Wiki for Obsidian: LLM-maintained knowledge base + Cursor agent skills (wiki, | 7 | Codex, OpenCode | 1 | 2,794 tok |
| snapsynapse/skill-provenance skillprovenance.dev Version identity and integrity verification for Agent Skills. Tracks versions, detects sta | 7 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,382 tok |
| altertable-ai/skills altertable.ai Agent Skills for Altertable | 7 | Codex, OpenCode | 1 | 1,813 tok |
| otto-haus/otto otto.haus Your agents forget every correction. otto makes them stick. | 7 | Codex, OpenCode | 1 | 2,449 tok |
| JasonCodeMaker/Agentic-Research-Control-Panel Local control plane for governed AutoResearch in real repos: human-approved scope, live ex | 7 | Claude Code, Codex, OpenCode | 2 | 1,894 tok |
| AytuncYildizli/yapitalism Drive terminal coding agents by voice, with receipts that never claim more than they prove | 7 | Claude Code, Codex | 1 | — |
| dasein108/yt-mem-ai pypi.org A local YouTube memory for your AI assistant — transcribe, remember, summarize. CLI + MCP | 7 | Claude Code, Codex, OpenCode | 2 | 4,919 tok |
| devrimcavusoglu/skern skern.dev Mass Skills Manager for Agents on AI Driven Development | 7 | Claude Code, Codex, OpenCode | 2 | 4,389 tok |
| alo-exp/silver-bullet sb.alolabs.dev Agentic Process Orchestrator (APO) — maximize AI-driven Dev Process Reliability at 10x low | 7 | Claude Code, Codex, OpenCode | 4 | 5,126 tok |
| lesliebiubiubiu/agent-context-kb-skill Lightweight, agent-facing routed knowledge base skill that gives coding agents durable pro | 7 | Claude Code, Codex, OpenCode | 2 | 802 tok |
| memi-design/design-sandbox memoire.cv memi-ready Next.js, Tailwind, shadcn, MCP, and Agent Skills sandbox for interface understa | 7 | Claude Code, Codex, OpenCode | 3 | 311 tok |
| janmaaarc/basecamp A production-ready setup for Claude Code and Codex. Shared coding rules, per-project memor | 7 | Claude Code, Codex, OpenCode | 2 | 7,100 tok |
| NEXPACE-Limited/msu-skills nexpace-limited.github.io Agent Skills for MapleStory Universe — a SKILL.md catalog for MSU builders. Works with Cla | 7 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 7,957 tok |
| normalled/apijack Generate full-featured CLIs with workflow automation from any OpenAPI spec | 7 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 7,648 tok |
| celanthe/clarion kiranoliver.com Your agents have things to say. Now they have a voice to say them with. | 7 | Claude Code, Codex | 22 | 1,385 tok |
| mzored/superpowers-cc-to-codex Claude orchestrates, Codex executes. Combines Claude's judgment with GPT's speed for codin | 7 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 4,546 tok |
| Dan-Cleary/convalytics convalytics.dev Simple analytics for Convex projects | 7 | Claude Code, Codex, OpenCode | 7 | 206 tok |
| n0zer0d4y/chronos-protocol glama.ai A robust MCP server that eliminates temporal blindness in AI coding agents through intelli | 7 | Codex, OpenCode | 1 | 353 tok |
| yumeiriowl/repo-graphrag-mcp An MCP server that uses LightRAG and Tree-sitter to build a repository knowledge graph fro | 7 | Codex, OpenCode | 1 | 1,315 tok |
| eugeneyvt/logseq-mcp-server npmjs.com Model Context Protocol server for Logseq knowledge base integration with AI assistants | 7 | Claude Code, Codex, Cursor, OpenCode | 3 | 5,695 tok |
| marcomq/mq-bridge-app marcomq.github.io Bridge between multiple MQ message queues and streams like nats or kafka | 7 | Codex, OpenCode | 1 | 1,851 tok |
| steve-magne/hookstack hookstack.app Claude Code hooks catalogue — production-ready hooks for Claude Code, OpenAI Codex & GitHu | 7 | Claude Code, Codex, OpenCode | 28 | 9,006 tok |
| AndreasKarz/Vibe-Coding-Dev-Setup linkedin.com This repository contains a complete developer setup for .NET backend vibe coding with GitH | 7 | Claude Code, Codex, GitHub Copilot | 28 | 2,239 tok |
| taniwhaai/arai arai.taniwha.ai Your AI assistant reads CLAUDE.md and ignores it anyway. Ārai makes instruction files enfo | 7 | Claude Code, Codex, OpenCode | 11 | 5,060 tok |
| mrosnerr/open-zk-kb Shared, persistent memory for AI assistants, built on the Zettelkasten method | 7 | Codex, OpenCode | 1 | 3,847 tok |
| jpwang1208/find-skills-x AI-powered skill discovery tool for finding and recommending agent skills across 8+ platfo | 7 | Codex, OpenCode | 1 | 229 tok |
| aplaceforallmystuff/mcp-tailscale MCP server for managing your Tailscale network (tailnet) through Claude Code and other MCP | 7 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 448 tok |
| hifriendbot/cogmemai-mcp hifriendbot.com CogmemAi: the safe memory that keeps Ai in line. Remembers across sessions, enforces your | 7 | Claude Code, Codex, OpenCode | 8 | 2,840 tok |
| the-efficacious/commandsuite docs.commandsuite.io Turn AI agents into team members: assign objectives with a definition of done, talk in cha | 7 | Claude Code, Codex, OpenCode | 2 | 114 tok |
| cyanseek/dsh-landscape Agent-first DeepSeek Harness plugin intelligence: verify existing plugins, identify missin | 7 | Codex, OpenCode | 1 | 190 tok |
| criznguyen/SDLC | 7 | Claude Code, Codex, OpenCode | 2 | 1,069 tok |
| fortunto2/prefect-mcp-server MCP server for interacting with the Prefect API | 7 | Codex, Cursor, OpenCode | 2 | 652 tok |
| ldastey-dev/agentic-context AI coding agent instructions and assessment playbooks | 7 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 3,501 tok |
| joseikininsight-hue/sales-claw-ts Automated B2B company outreach via web contact forms — TypeScript port (Electron main + da | 7 | Claude Code, Codex, OpenCode | 2 | 11,191 tok |
| bunhine0452/Ocul-PM oculpm.com Local-first AI project manager (AI PM) for AI coding agents — auto-journals, verifies & or | 7 | Claude Code, Codex, OpenCode | 2 | 6,609 tok |
| cheolwanpark/codex-client pypi.org claude-code-sdk style wrapper around the Codex CLI for programmatic automation. | 7 | Codex, OpenCode | 1 | 354 tok |
| MattFlower/tempest gotempest.net Tempest is a macOS Desktop Application for Claude, Codex, and Pi that helps maintain your | 7 | Claude Code, Codex, OpenCode | 5 | 897 tok |
| alsi-lawr/agent-term.nvim Run agentic TUIs inside Neovim with persistent float/panel views and editor-context helper | 7 | Codex, OpenCode | 1 | 1,321 tok |
| ttiee/nonebot-plugin-codex A NoneBot plugin for driving Codex CLI through Telegram | 7 | Codex, OpenCode | 1 | 539 tok |
| klimentij/klimkit Agentic engineering across machines, under control. | 7 | Claude Code, Codex, OpenCode | 2 | 498 tok |
| fabianfreund/actly-editor Agentic coding — build your app in a desktop workspace designed for planning, building, an | 7 | Claude Code, Codex, OpenCode | 2 | 782 tok |
| DanWahlin/zingit danwahlin.github.io UI annotation tool for AI Assistants (Claude, Copilot, Codex) | 7 | Codex, OpenCode | 1 | 3,239 tok |
| tellang/triflux npmjs.com CLI-first multi-model orchestrator — routes tasks to Codex, Gemini, and Claude | 7 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 4,376 tok |
| paultyng/testagent Deterministic fake of the claude and codex CLIs. Test hooks and orchestrator integrations | 7 | Claude Code, Codex, OpenCode | 5 | 2,201 tok |
| ai-creed/ai-cortex ai-creed.dev Structural code intelligence and persistent memory for AI coding agents, served over MCP ( | 7 | Claude Code, Codex, OpenCode | 1 | 1,122 tok |