43,547 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 agents7,521Claude Code6,606Data and AI3,688Backend and APIs3,494Languages3,401Planning3,209Git and workflow3,151Code review2,736Memory and context2,361Testing2,351DevOps and cloud2,300Writing and docs2,296Research2,295Frontend2,250Security2,004Productivity1,709
All Claude Code32,116 Codex23,280 OpenCode22,053 GitHub Copilot3,543 Gemini CLI1,915 Cursor1,736 Windsurf119 Kiro77
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| ag-grid/ag-charts charts.ag-grid.com AG Charts is a fully-featured and highly customizable JavaScript charting library. The pro | 480 | Claude Code, Codex, OpenCode | 9 | 1,583 tok |
| cyanheads/atlas-mcp-server npmjs.com A Model Context Protocol (MCP) server for ATLAS, a Neo4j-powered task management system fo | 479 | Claude Code | 1 | 843 tok |
| managedcode/dotnet-skills skills.managed-code.com Installable .NET skill catalog and CLI for Codex, Claude Code, GitHub Copilot, and Gemini. | 479 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 13,858 tok |
| OWASP/DockSec owasp.org AI-powered Docker security scanner that explains vulnerabilities in plain English. An OWAS | 479 | Cursor | 1 | 112 tok |
| 0xnyn/canary QA harness built for Claude Code | E2E testing with screen recordings, console logs, netwo | 479 | Claude Code, Codex, OpenCode | 2 | 1,661 tok |
| reticlehq/reticle reticle.sh AI agents can generate code, but they still struggle to understand what they build. Reticl | 479 | Claude Code | 1 | 3,443 tok |
| taylorsatula/mira-OSS miraos.org This is the public release of MIRA OS. Discrete memories decay through momentum loss, tool | 478 | Codex, OpenCode | 1 | 5,586 tok |
| talkcody/talkcody talkcody.com TalkCody - Code is cheap, show me your talk. 🚀 Free Open Source AI Coding Agent. | 478 | Codex, OpenCode | 1 | 1,908 tok |
| rz1989s/claude-code-statusline Transform your Claude Code terminal with atomic precision statusline. Features flexible la | 478 | Claude Code, Codex, OpenCode | 2 | 14,878 tok |
| ethpandaops/ethereum-package A Kurtosis package that deploys a private, portable, and modular Ethereum devnet | 478 | Claude Code | 1 | — |
| sysprog21/zhtw-mcp A linguistic linter for Traditional Chinese (zh-TW) | 478 | Claude Code | 3 | — |
| bvisible/mcp-ssh-manager npmjs.com MCP SSH Server: 37 tools for remote SSH management | Claude Code & OpenAI Codex | DevOps a | 478 | Claude Code, Codex | 1 | 2,769 tok |
| rylena/sshdesk A full interactive remote desktop delivered entirely through SSH and displayed directly in | 478 | Codex, OpenCode | 1 | 410 tok |
| poco-ai/Agentero agentero.app An Agent-friendly way to manage literature. | 478 | Claude Code, Codex, OpenCode | 6 | 2,078 tok |
| TokenRollAI/llmdoc TokenRoll LLMDoc for Coding Agent | 477 | Claude Code, Codex | 5 | — |
| davekilleen/Dex Your AI Chief of Staff — a personal operating system starter kit that adapts to your role. | 476 | Claude Code, Codex, OpenCode | 9 | 10,610 tok |
| humanlayer/agentcontrolplane ACP is the Agent Control Plane - a distributed agent scheduler optimized for simplicity, c | 476 | Claude Code, Cursor | 2 | 1,152 tok |
| IvanWng97/pixtuoid pixtuoid.dev Terminal pixel-art office for AI coding agents | 476 | Claude Code, Codex, GitHub Copilot, OpenCode | 16 | 5,511 tok |
| ankimcp/anki-mcp-server ankimcp.ai A Model Context Protocol (MCP) server that enables AI assistants to interact with Anki, th | 476 | Claude Code | 1 | 5,269 tok |
| obra/episodic-memory | 476 | Claude Code | 1 | 1,687 tok |
| tidewave-ai/tidewave_rails tidewave.ai MCP server with runtime-level tools for Rails development | 475 | Codex, OpenCode | 1 | 73 tok |
| PallasBot/Pallas-Bot pallasbot.github.io Arknights Pallas Bot | 475 | Codex, OpenCode | 1 | 5,633 tok |
| ericboy0224/learn-docker-and-k8s Interactive AI-driven game to learn Docker, Linux, networking & Kubernetes. Open in Claude | 475 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 14 | 796 tok |
| weapp-vite/weapp-vite vite.weapp.dev weapp-vite brings modern web development practices to traditional mini-program development | 475 | Claude Code, Codex, OpenCode | 3 | 10,494 tok |
| VelornLabs/velorn velorn.ai AI-native video editing built around real creative timelines, generative workflows, and lo | 475 | Codex, OpenCode | 1 | 269 tok |
| lucasygu/redbook lucas.do Xiaohongshu CLI — search, analyze, and automate Xiaohongshu content. Built for AI agents. | 475 | Claude Code | 1 | 584 tok |
| marianfoo/sap-ai-mcp-servers sap-ai-tools.marianzeis.de A complete list of SAP MCP Servers and SAP AI Skills | 475 | Codex, OpenCode | 1 | 3,512 tok |
| Consensys/doc.linea docs.linea.build Linea documentation | 474 | Claude Code, Codex, OpenCode | 4 | 879 tok |
| OpenLegged/URDF-Studio urdf.enkeebot.com URDF-Studio is a web-based visual URDF robot modeler with 3D workspace, structured skeleto | 474 | Claude Code, Codex, OpenCode | 2 | 8,537 tok |
| intoolswetrust/jsignpdf jsignpdf.eu Cross-platform PDF digital signing tool. JavaFX desktop UI with drag-to-place visible sign | 473 | Codex, OpenCode | 1 | 2,704 tok |
| Yousuf-developer/Viscose-carousel viscose-carousel.vercel.app A wheel of work that never quite sets. Cards fuse as they meet, and draw into threads as t | 473 | Codex, OpenCode | 1 | 3,105 tok |
| duolahypercho/fusion-fable Fuse two frontier models into one Fable-tier answer: Opus 4.8 drafts, a second model (Opus | 472 | Claude Code | 1 | 15,713 tok |
| umputun/cc-thingz various things for claude code | 472 | Claude Code | 1 | 1,413 tok |
| Muvon/octocode octomind.run Structural code intelligence for AI agents — semantic search, knowledge graphs, and a buil | 470 | Codex, OpenCode | 1 | 2,451 tok |
| saltbo/agent-kanban agent-kanban.dev An agent-first task board, Take human out of the loop. | 470 | Claude Code, Codex, OpenCode | 6 | 643 tok |
| nemocake/claude-obsidian-assistant | 470 | Claude Code | 1 | 1,063 tok |
| LLM-Coding/Semantic-Anchors llm-coding.github.io | 469 | Claude Code | 1 | 9,005 tok |
| lululu811/zettaranc-skill Profit is determined by the market; everything is probabilistic, so nobody should make emp | 469 | Codex, OpenCode | 1 | 4,754 tok |
| liustack/modsearch liustack.dev 🥇 The strongest free web search plugin for DeepSeek Harness, and the search bridge for ev | 469 | Codex, OpenCode | 1 | 1,903 tok |
| Siddhesh2377/ToolNeuron Encrypted & Privacy First, On Android Device AI App | 468 | Claude Code | 1 | 42,225 tok |
| vercel-labs/personal-agent-template personal-agent-template.vercel.app Open-source template for a durable personal AI agent — web chat, Slack, Linear, and long-t | 468 | Claude Code, Codex, OpenCode | 2 | 721 tok |
| chrisdoc/hevy-mcp hevy-mcp.dev Manage your Hevy workouts, routines, folders, and exercise templates. Create and update se | 468 | Claude Code, Codex, OpenCode | 2 | 3,705 tok |
| angelnicolasc/graymatter graymatter.nickcerutti.workers.dev 30 sec to give your AI agents persistent memory. Reduce 90% token consumption while also m | 467 | Claude Code, Codex, OpenCode | 2 | 1,953 tok |
| ZaxbyHub/opencode-swarm Architect-centric agentic swarm plugin for OpenCode. Hub-and-spoke orchestration with SM | 467 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 9,705 tok |
| oisee/vibing-steampunk vs-punk: ADT to MCP bridge - Vibe code in ABAP / AMDP | 467 | Claude Code, GitHub Copilot | 3 | 5,856 tok |
| peakmojo/applescript-mcp MCP server that execute applescript giving you full control of your Mac | 466 | Claude Code | 1 | 1,164 tok |
| YurunChen/repo-docs-skills yurunchen.github.io Living project docs for coding agents: keep guides, progress logs, change maps, and handof | 466 | Codex, OpenCode | 1 | 351 tok |
| paladini/harness-score paladini.github.io Your AI coding agent is only as reliable as the harness around it. Measure that harness in | 466 | Claude Code, Codex, Cursor, OpenCode | 5 | 947 tok |
| xberg-io/tree-sitter-language-pack docs.tree-sitter-language-pack.xberg.io Comprehensive tree-sitter grammar compilation with polyglot bindings — Rust, Python, Node. | 465 | Claude Code, Codex | 3 | — |
| marcoturi/fastify-boilerplate Fastify 5 application boilerplate based on clean architecture, domain-driven design, CQRS, | 465 | Claude Code, Codex, OpenCode | 2 | 2,753 tok |