24,842 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 |
|---|---|---|---|---|
| wunamesst/skills A curated collection of production-grade Claude Code skills. | 2 | Claude Code, Codex, OpenCode | 2 | 2,039 tok |
| LeonMelamud/claude-code-security-review AI-powered security audit skill for code changes with false positive filtering. Based on A | 2 | Codex, OpenCode | 1 | 530 tok |
| danhuaxiansheng/claude-code-cleanup-skills Claude Code agent skills for code cleanup, dead-code audits, necessary-code review, and pa | 2 | Claude Code, Codex, OpenCode | 2 | 176 tok |
| dyeoman2/clerk-mcp-template A production-ready template for building Model Context Protocol (MCP) servers with Clerk a | 2 | Codex, OpenCode | 1 | 314 tok |
| MicroMilo/awesome-claude-code-codex-papers micromilo.github.io Curated 2026 conference papers on Claude Code and Codex CLI—benchmarks, methods, failures, | 2 | Codex, OpenCode | 1 | 244 tok |
| ceshine/git-prompts-mcp-server An MCP server that offers several commands to generate prompts based on the Git repository | 2 | Claude Code, Codex, OpenCode | 2 | 596 tok |
| mcqua007/agents-skeleton A language-agnostic starter repo for AI-powered development. Single-source-of-truth AGENTS | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 6 | 908 tok |
| arch3rPro/ark-space ArkSpace is a creative workspace for orchestrating agent skills, roles, and workflows acro | 2 | Claude Code, Codex, OpenCode | 2 | 1,445 tok |
| promobase/facebook-business-mcp MCP server implementation of Facebook Business API | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 284 tok |
| bruhsb/paperclip-mcp | 2 | Claude Code, Codex, OpenCode | 2 | 5,821 tok |
| Avinava/document-design-system avinava.github.io A design system for documents — analytical reports, diagrams, charts, decks, and long-form | 2 | Codex, OpenCode | 1 | 1,116 tok |
| alegerber/stockfish-lc0-mcp A TypeScript-based MCP server that exposes Stockfish and Lc0 chess engine capabilities to | 2 | Codex, OpenCode | 1 | 3,296 tok |
| startsevdev/puer Close the lid, let it keep working — a macOS menu bar app that keeps your Mac (and your AI | 2 | Claude Code, Codex, OpenCode | 2 | 171 tok |
| albedoweb/agmem Persistent project context for Claude Code / Codex / Cursor — searchable, local, no API ca | 2 | Claude Code, Codex, OpenCode | 2 | 843 tok |
| dtunai/agent-skills-for-compute Agent-optimized skills for the full LLM lifecycle — pre-training, post-training (RL/DPO/RL | 2 | Claude Code, Codex, OpenCode | 2 | 698 tok |
| 1508550385junnan-bot/Magic-Agent-Global-Rules 📋 Global agent collaboration rules — 16 sections of behavioral constraints that turn AI f | 2 | Claude Code, Codex, OpenCode | 2 | 5,042 tok |
| elixpo/claudeOps.elixpo npmjs.com Make Claude Code actually work like a senior engineer multi agents, token compression, sa | 2 | Claude Code, Codex, OpenCode | 6 | 686 tok |
| Cerlancism/wenyan.skill Teach AI agents to read, write, debug, and migrate wenyan-lang (文言) code. An AI agent's cr | 2 | Claude Code, Codex, OpenCode | 4 | 1,639 tok |
| beiyuii/cc-zhipu-hud Enhanced statusline for Claude Code with Zhipu AI/GLM balance tracking | 2 | Claude Code, Codex, OpenCode | 2 | 1,616 tok |
| justinmclean/IncubatorMCP Apache Incubator IPMC oversight via MCP: health signals, release compliance, report analys | 2 | Codex, OpenCode | 1 | 875 tok |
| pedropaulovc/claude-code-types npmjs.com TypeScript type definitions for Claude Code chat history JSONL files. | 2 | Claude Code, Codex, OpenCode | 2 | 1,228 tok |
| aaryansinha16/Maestro Conductor for your codebases. Autonomous project management for solo developers — schedule | 2 | Claude Code, Codex, OpenCode | 2 | 4,669 tok |
| AlphaLuppi/FAKT Application desktop open-source pour gérer devis & factures de freelance français, avec si | 2 | Claude Code, Codex, OpenCode | 3 | 2,428 tok |
| vortezwohl/FileGlide Agent-oriented filesystem CLI for precise, Chinese-friendly file and path operations with | 2 | Codex | 4 | — |
| agenttic-ai-dev/skill2mcp An innovative approach to decouple MCP tool definitions and encourage federated tool manag | 2 | Codex, OpenCode | 1 | 2,099 tok |
| Genefold/arrowspace-skills A set of skills to use `arrowspace` and `pyarrowspace` | 2 | Codex, OpenCode | 1 | 515 tok |
| yinanli1917-cloud/searching-apple-notes Search Apple Notes semantically with Claude Code. BGE-M3 embeddings, ChromaDB, fully local | 2 | Claude Code, Codex, OpenCode | 2 | 1,002 tok |
| LoserLab/specimen x.com Specimen is a Claude skill that generates structured typography systems from configuration | 2 | Codex, OpenCode | 1 | 305 tok |
| ralfyishere/rules-with-receipts A quality pack for Claude Code that ships with its own eval harness and honest A/B evidenc | 2 | Claude Code, Codex, OpenCode | 4 | 1,821 tok |
| chrismdemian/claude-code-discord-bridge Control Claude Code from your phone via Discord. Full session mirroring, bidirectional mes | 2 | Codex, OpenCode | 1 | 686 tok |
| rocketvish/bearing rocketvish.substack.com A small task runner for directing AI coding agents with a human in the planning loop. | 2 | Claude Code, Codex, OpenCode | 2 | 2,873 tok |
| roccodaffuso/obsidian-memory-closeout Privacy-first agent skill for curated Obsidian memory closeouts, retrieval, Codex, and Cla | 2 | Codex, OpenCode | 1 | 276 tok |
| triumsebas/unlimited-mcp Stop burning your AI limits. MCP server that delegates coding and sysops work to any cheap | 2 | Claude Code, Codex, OpenCode | 2 | 5,832 tok |
| citedy/skills Curated collection of skills by Citedy — AI-powered SEO content automation | 2 | Codex, OpenCode | 1 | 1,160 tok |
| sananthanarayan/skilldrop sananthanarayan.github.io Portable AI-agent skills for the work people actually ship - ADRs, PRDs, runbooks, threat | 2 | Claude Code, Codex, OpenCode | 3 | 14,427 tok |
| luojiateng/codex-bridge-mcp A local MCP connecting Claude and Codex, enabling complex development tasks to run continu | 2 | Codex, OpenCode | 1 | 263 tok |
| SieveAI-dev/sieve sieveai.dev A fully local LLM-traffic security proxy for crypto-native developers — redacts secrets ou | 2 | Claude Code, Codex, Cursor, OpenCode | 3 | 10,425 tok |
| hmj1026/dhpk Reusable Claude Code dev harness plugin — agents, commands, skills, hooks, opt-in stack mo | 2 | Claude Code, Codex, OpenCode | 4 | 1,643 tok |
| max-listov/ccmux Persistent, self-healing Claude Code sessions in tmux — deterministic resume, fleet self-u | 2 | Claude Code, Codex, OpenCode | 2 | 4,503 tok |
| Sovea/stetra An engineering harness for coding agents, designed to keep the engineering thread intact w | 2 | Claude Code, Codex, OpenCode | 2 | 411 tok |
| jamestexas/agents Curated library of Claude Code subagents and skills (23 agents, 20 skills) with an idempot | 2 | Claude Code, Codex, OpenCode | 2 | 4,425 tok |
| JarlZhang/claude-presets Have a bunch of API keys and tired of switching between them? Use one setapi command to ch | 2 | Codex, OpenCode | 1 | 445 tok |
| serialq7ic4/ixf-toolbox Local i讯飞/LarkShell document and OKR toolbox for Codex and Claude Code agents. | 2 | Codex, OpenCode | 1 | 202 tok |
| Smolevich/pet-project-atlas atlas.smolevich.com How to get your pet project found: search, AI search, content, distribution, analytics, mo | 2 | Claude Code, Codex, OpenCode | 3 | 516 tok |
| conorbronsdon/grokkable-output conorbronsdon.com Agent skill that makes AI replies parseable in one pass — verdict first, prose over fake s | 2 | Codex, OpenCode | 1 | 509 tok |
| rogue-dev-studio/ai-agents-rogue rogue-dev-studio.github.io Kumpulan AI agents, prompt, rules, skills, dan command workflows terstandarisasi | 2 | Codex, OpenCode | 1 | 3,201 tok |
| neuradex/sna docs.skills-native.app | 2 | Claude Code, Codex, OpenCode | 4 | 135 tok |
| Diadems666/unified-ai-cli-configurator A unified, cross-platform GUI for managing the lifecycle of AI CLI tools. Intelligently di | 2 | Codex, OpenCode | 1 | 617 tok |
| ozzy-labs/agentyard One-shot host bootstrap for AI-agent-driven development. Sets up WSL2 / Linux / macOS with | 2 | Claude Code, Codex, OpenCode | 2 | 1,733 tok |
| changw98ic/codepatchbay Local delivery runtime for coding agents: ACP orchestration, evidence tracking, completion | 2 | Claude Code, Codex, OpenCode | 3 | 6,673 tok |