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 |
|---|---|---|---|---|
| narumiruna/skills | 17 | Codex, OpenCode | 1 | 920 tok |
| Emily2040/rapid-domain-mastery A universal Agent Skill for deep, multi-source learning across 18+ AI coding agents | 17 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 5 | 872 tok |
| Komagon/hermes-production-patterns komagon.github.io Hermes Production Patterns — A collection of production-grade engineering patterns for Her | 17 | Codex, OpenCode | 1 | 841 tok |
| dirmacs/daedra dirmacs.github.io Self-contained web search MCP server in Rust. 13 search backends with automatic fallback. | 17 | Claude Code, Codex, OpenCode | 2 | 1,543 tok |
| pleaseai/claude-code-plugins plugins.pleaseai.dev | 17 | Claude Code, Codex, OpenCode | 13 | 5,072 tok |
| devemberx/mcp-server-polarion MCP server for Polarion ALM — read and write documents, work items, test runs, traceabilit | 17 | Claude Code, Codex, OpenCode | 15 | 3,033 tok |
| oyi77/1ai-skills oyi77.github.io 1282 production-ready AI agent skills with self-evolving meta-skills — 783 cybersecurity, | 17 | Claude Code, Codex, Cursor, OpenCode | 3 | 1,395 tok |
| gpt-cmdr/ras-commander-mcp MCP Server to Access HEC-RAS Project Data via Claude Desktop, Claude Code and other LLMs | 17 | Claude Code, Codex, OpenCode | 2 | 373 tok |
| KERNlang/agon kernlang.com A coliseum for AI coding models. They race on the same task in isolated git worktrees, the | 17 | Codex, OpenCode | 1 | 3,154 tok |
| renezander030/agentic-task-system npmjs.com CLI + MCP for agent context: a task layer over TickTick, Notion, GitHub, Obsidian & more ( | 17 | Codex, OpenCode | 1 | 437 tok |
| skael-dev/skael skael.dev | 17 | Claude Code, Codex, OpenCode | 2 | 1,428 tok |
| jeonghwanko/onesub npmjs.com Server-side receipt validation for react-native-iap. Apple StoreKit 2 + Google Play Billin | 17 | Claude Code, Codex, OpenCode | 3 | 7,673 tok |
| marzukia/charted charted.mrzk.io Zero-dependency Python SVG chart generator. Generate beautiful, customisable charts in SVG | 17 | Codex, OpenCode | 1 | 2,996 tok |
| ag2ai/ag2-assistant AI Assistant, fully transparent events, multiple isolated profiles, generative UI | 17 | Claude Code, Codex, OpenCode | 12 | 3,306 tok |
| constant-itis/mycelium-memory Persistent memory for Claude Code, Claude Desktop, and Codex — save once, recall across se | 17 | Codex, OpenCode | 1 | 541 tok |
| badapplesdotdev/gtm-grid gtm-grid-web.vercel.app GTM Grid — local-first programmable GTM spreadsheet. Columns are functions. Source-availab | 17 | Claude Code, Codex, OpenCode | 2 | 4,897 tok |
| teableio/agent-skills | 17 | Claude Code, Codex, OpenCode | 2 | 2,029 tok |
| zifacorp/zifamem Emotional long-term memory framework for AI agents and companions | 17 | Codex, OpenCode | 1 | 630 tok |
| noerd-dev/noerd | 17 | Claude Code, Codex, OpenCode | 2 | 2,211 tok |
| Yefee8/mufify play.google.com Free, open-source, totally local, statistic tracking, FLAC-supporting music player. Made w | 17 | Codex, OpenCode | 1 | 3,747 tok |
| fensoft/maclock maclock retrofit with 2.8 lcd screen + esp32 with audio | 17 | Codex, OpenCode | 1 | 3,174 tok |
| distsystem/codex-desktop-linux Codex Desktop for Linux — distsystem soft-fork (versioned-zip pinned, tracks ilysenko upst | 17 | Codex, OpenCode | 1 | 1,840 tok |
| saturngod/oxygen Streaming transcode server with S3 | 17 | Claude Code, Codex, Gemini CLI, OpenCode | 10 | 9,711 tok |
| bisonbet/BisonNotes-AI BisonNotes AI is an app that will record audio, create transcripts of the audio and summar | 17 | Claude Code, Codex, OpenCode | 4 | 5,406 tok |
| James19890801/feishu-codex-digital-employee Feishu real-person identity digital employee: user message polling, WebSocket-assisted lis | 17 | Codex, OpenCode | 1 | 840 tok |
| klodr/gmail-mcp Gmail MCP server — scope-gated tools (readonly / send / modify), path jails for attachment | 17 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 3,076 tok |
| jamillazarev/multica-ops ai.jamillazarev.com Mops 🐶 — your Executive Advisor for Multica: builds and runs an autonomous company of AI | 17 | Claude Code, Codex, OpenCode | 2 | 9,401 tok |
| akasecurity/ai-tc akasecurity.github.io Guardrails for the agent harness. Regulated data stays on your machine, and every prompt a | 17 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3,712 tok |
| jordiboehme/crystalline Local-first crystalline intelligence for AI agents: the knowledge that endures across sess | 17 | Codex, OpenCode | 1 | 6,805 tok |
| nickschuetz/o3de-mcp Automate Open 3D Engine with AI — an MCP server for editor control, project & build manage | 17 | Claude Code, Codex, OpenCode | 2 | 6,109 tok |
| AlexeyPerov/Unity-Open-MCP Unity-Open-MCP is a complete set of tools to use AI with Unity. It acts as a bridge betwee | 17 | Codex, OpenCode | 1 | 1,376 tok |
| dualface/onevoke quicktui.ai Onevoke - One person. Many agents. | 17 | Codex, OpenCode | 1 | 12,247 tok |
| raffertyuy/repo-of-repos | 17 | Claude Code, Codex, OpenCode | 17 | 2,373 tok |
| FullStaQD/qcc | 17 | Codex, OpenCode | 1 | 264 tok |
| jasonhnd/design-md-generator Generate publication-quality DESIGN.md files from any website URL. Extract computed styles | 17 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 5 | 2,427 tok |
| justjavac/glitch-token glitch-token.jjc.fun A database of LLM glitch tokens: a curated catalog of publicly documented anomalous tokens | 17 | Codex, OpenCode | 1 | 903 tok |
| T0ha/camelot camelotai.tech Kanban board based coding agents orchestrator based on KISS | 17 | Claude Code, Codex, OpenCode | 4 | 4,967 tok |
| anteriovieira/osc-mcp-server MCP server for controlling digital mixers (Behringer X32, Midas M32, etc.) via OSC | 17 | Codex, OpenCode | 1 | 2,229 tok |
| joshLong145/ambits visualize, and report code coverage within llm sessions | 17 | Codex, OpenCode | 1 | 858 tok |
| dinglebear-ai/yarr npmjs.com Rust MCP and CLI server for media automation fleets: Sonarr, Radarr, Prowlarr, Tautulli, O | 17 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 9,543 tok |
| adamanz/grok-bot-skill skills.sh Cursor / Agent Skill to chat with Grok Bot teammates and create new Grok Bots from the CLI | 17 | Codex, OpenCode | 1 | 114 tok |
| dip497/hivemind hivemind.griiken.com Build the workspace your coding agents work in. | 17 | Claude Code, Codex, OpenCode | 10 | 5,344 tok |
| pipeshub-ai/mcp-server pipeshub.com This repository contains the packages that make up Pipeshub’s local MCP server | 17 | Claude Code, Codex, OpenCode | 2 | 1,177 tok |
| Remotivated/job-hunt-skills AI-assisted skills for a practical job search — resume tailoring, cover letters, company r | 17 | Claude Code, Codex, OpenCode | 3 | 1,010 tok |
| ZhangDongyang800/Aseprite_MCP Most Aseprite MCPs give AI hands. This one gives it eyes — it draws, looks at the canvas, | 17 | Claude Code, Codex, OpenCode | 2 | 4,620 tok |
| AI-Routing-Research-Institute/codex-provider-hub A local multi-provider routing hub for Codex and Claude Code: integrates CC Switch and sup | 17 | Codex, OpenCode | 2 | 1,193 tok |
| wenn-id/comicsol Create Comic with Plan anywhere. Render anywhere. Resume everywhere. | 17 | Codex, OpenCode | 1 | 2,507 tok |
| Astro-Craft-Theme/8-BitQuest astrocraftthemes.com A retro pixel-art developer portfolio theme for Astro, the web framework. 20 pages, 39 UI | 17 | Claude Code, Codex, OpenCode | 3 | 2,003 tok |
| xtruder/opencode-claude-max-plugin OpenCode plugin for Claude Max/Pro subscription via @anthropic-ai/sdk | 17 | Codex, OpenCode | 1 | 3,820 tok |
| xiaoxiao341/Chat2Agent An open-source bridge suite that gives the ChatGPT web client local workspace capabilities | 17 | Codex, OpenCode | 1 | 275 tok |