23,307 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 agents7,541Claude Code6,614Data and AI3,687Backend and APIs3,492Languages3,397Planning3,211Git and workflow3,159Code review2,735Memory and context2,362Testing2,357DevOps and cloud2,306Writing and docs2,299Research2,296Frontend2,252Security2,009Productivity1,710
All Claude Code32,137 Codex23,307 OpenCode22,079 GitHub Copilot3,547 Gemini CLI1,916 Cursor1,738 Windsurf121 Kiro77
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| proyecto26/projectx slides.com Tame full-stack chaos with Temporal workflows and React wizardry, the ultimate event-drive | 83 | Claude Code, Codex, OpenCode | 12 | 2,692 tok |
| skvdhshuk-blip/hao-code Framework-free PHP Agent SDK for Anthropic, OpenAI Responses, and Chat Completions-compati | 83 | Claude Code, Codex, OpenCode | 2 | 1,892 tok |
| agency-ai-solutions/agency-starter-template agency-swarm.ai | 83 | Claude Code, Codex, Cursor, OpenCode | 13 | 1,986 tok |
| zeke/faster-chrome-devtools-skill Agent skill that makes Chrome DevTools faster | 83 | Codex, OpenCode | 1 | 473 tok |
| themoah/klag new kafka lag exporter: lightweight and extendable. | 83 | Claude Code, Codex, OpenCode | 2 | 6,916 tok |
| miskibin/warbell miskibin.github.io Action-RPG: a Bevy 0.19 / Rust game — town-building, night sieges, upgrades, bloodline su | 83 | Claude Code, Codex, OpenCode | 8 | 10,166 tok |
| MRCalderon3D/everything-game-dev-code A universal scaffold for AI-assisted game development. 42 agents, 51 commands, 86 skills. | 83 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 2,933 tok |
| jananthan30/Resume-Builder AI-powered resume & cover letter generator with dual ATS + HR scoring. Works for any profe | 83 | Claude Code, Codex, OpenCode | 2 | 10,000 tok |
| snyk/snyk-ls snyk.io Language Server used by IDEs as Snyk Backend for Frontends | 83 | Claude Code, Codex, Cursor, OpenCode | 9 | 1,343 tok |
| plasma-ai/wiki Indexed knowledge bases with command-line tools for agents. | 83 | Claude Code, Codex, OpenCode | 2 | 4,453 tok |
| moorestech/moorestech Animated open world automated factory game | 83 | Claude Code, Codex, OpenCode | 58 | 4,132 tok |
| openshift/cluster-kube-apiserver-operator The kube-apiserver operator installs and maintains the kube-apiserver on a cluster | 83 | Claude Code, Codex, OpenCode | 2 | 1,289 tok |
| tswistak/Battery-Monitor Battery Monitor for Android | 83 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 219 tok |
| synth-laboratories/synth-ai docs.usesynth.ai Synth Python SDK for Managed Research, Research Factory, and GEPA/GELO optimizer workflows | 82 | Codex, OpenCode | 1 | 1,558 tok |
| AgentlyHQ/aixyz aixyz.sh Next.js-like framework building AI Agents that are payment-native. Bootstrap your agent wi | 82 | Claude Code, Codex, OpenCode | 2 | 2,435 tok |
| attunehq/nudge attune.inc Give your agent a nudge. | 82 | Claude Code, Codex, OpenCode | 5 | 5,519 tok |
| PaulRBerg/dot-claude PRB's Claude Code config | 82 | Claude Code, Codex | 1 | 3,377 tok |
| oculus-samples/voicesdk-samples-whisperer Oculus Voice SDK showcase demonstrating the use of Voice SDK in Unity. This project contai | 82 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 6 | 1,047 tok |
| coding-by-feng/ai-agent-session-center aasc.work Real-time dashboard for monitoring Claude Code, Codex, and other AI coding agents—with ani | 82 | Claude Code, Codex, OpenCode | 4 | 18,595 tok |
| Snowflake-Labs/ai-ready-data Framework to define AI-ready data and Skills for coding agents to assess and make your dat | 82 | Codex, OpenCode | 1 | 371 tok |
| kucherenko/gangsta gangsta.page AI agentic skills framework for spec-driven development, built on the organizational model | 82 | Codex, Gemini CLI, OpenCode | 2 | 305 tok |
| TestAny-io/testany-agent-skills A collection of Agent Skills from Testany, providing various professional skills for produ | 82 | Claude Code, Codex, OpenCode | 2 | 2,289 tok |
| libre-webui/libre-webui librewebui.org A local-first workspace for chat, private knowledge, artifacts, and isolated model-driven | 82 | Codex, OpenCode | 1 | 1,820 tok |
| social-media-skills/skills social-media-skills.com 106 social media skills for AI agents - strategy, writing, video, design, platform growth, | 82 | Claude Code, Codex, OpenCode | 2 | 669 tok |
| luffysolution-svg/obsidian-vault-mcp luffysolution-svg.github.io obsidian-vault-mcp | 82 | Claude Code, Codex, OpenCode | 2 | 780 tok |
| odysseus0/symphony Symphony turns project work into isolated, autonomous implementation runs, allowing teams | 82 | Claude Code, Codex | 7 | — |
| theinterfold/interfold docs.theinterfold.com An open-source protocol and distributed network for confidential coordination. | 82 | Claude Code, Codex, GitHub Copilot, OpenCode, Windsurf | 14 | 815 tok |
| mongodb-js/zstd A Zstd Compression Library | 81 | Claude Code, Codex, OpenCode | 2 | 716 tok |
| yan5xu/oh-my-ai-company A living atlas of AI companies, products, founders, investors, traffic signals, and resear | 81 | Codex, OpenCode | 1 | 1,879 tok |
| G12789/mcp-quickstart Forge a working, testable, publishable MCP server in 30s. TypeScript or Python, with examp | 81 | Codex, OpenCode | 1 | 714 tok |
| usestring/powhttp-mcp MCP server enabling agents to debug HTTP requests better (using powhttp) | 81 | Claude Code, Codex, OpenCode | 2 | 1,978 tok |
| adelinamart/robrain robrain.dev Shared memory across your team and your AI agents — with judgment about what's worth keepi | 81 | Codex, OpenCode | 1 | 247 tok |
| manusa/podman-mcp-server Model Context Protocol (MCP) server for container runtimes (Podman and Docker) | 81 | Claude Code, Codex, OpenCode | 2 | 5,781 tok |
| Blushyes/reef blushyes.github.io The minimal dev terminal for the AI coding era — AI writes the code, Reef is where you r | 81 | Claude Code, Codex | 3 | — |
| risingwavelabs/box0 box0.dev Open-Source Platform for Subagents and Agent Teams. Long-running, collaborative, proactive | 81 | Claude Code, Codex | 1 | 1,642 tok |
| JasonBoy/msw-mcp msw-mcp-docs.vercel.app Cli & MCP server for msw (Mock Service Worker) for AI Agents with dynamic mocking | 81 | Claude Code, Codex, OpenCode | 2 | 940 tok |
| jmandel/health-skillz health-skillz.joshuamandel.com A Claude Skill for connecting to and analyzing personal health records via SMART on FHIR | 81 | Codex, OpenCode | 1 | 581 tok |
| Heoooooon/lazy-starter-kit heoooooon.github.io A signed GUI and one safe command to turn macOS, Linux, or Windows into a complete AI deve | 81 | Claude Code, Codex, OpenCode | 2 | 172 tok |
| netresearch/jira-skill AI agent plugin for Jira — CLI tools for issues, worklogs, sprints, and more | Server/DC & | 81 | Claude Code, Codex, OpenCode | 2 | 1,285 tok |
| existential-birds/beagle existentialbirds.com Agent Skills marketplace: framework-aware skills for code review, documentation, test-plan | 81 | Claude Code, Codex, OpenCode | 3 | 4,092 tok |
| zxyasfas/paper_format_agent DOCX formatter for academic papers with a content-fingerprint guard: proves your text is n | 81 | Codex, OpenCode | 1 | 210 tok |
| major7apps/pensyve pensyve.com Universal memory runtime for AI agents | 81 | Claude Code, Codex, GitHub Copilot, Kiro, OpenCode | 11 | 11,654 tok |
| solana-foundation/solana-mcp-official mcp.solana.com | 81 | Claude Code, Codex, OpenCode | 3 | 92 tok |
| Zfinix/aster withaster.dev An open-source agent harness for software work. | 81 | Codex, OpenCode | 1 | 2,676 tok |
| j5ik2o/okite-ai | 81 | Claude Code, Codex, Gemini CLI, OpenCode | 39 | 5,523 tok |
| pulsemcp/mcp-servers MCP (Model Context Protocol) Servers authored and maintained by the PulseMCP team. We buil | 80 | Claude Code, Codex, OpenCode | 3 | 6,672 tok |
| Clayca/Pixelis A project aims to improve LLMs' pixel reasoning ability. | 80 | Claude Code, Codex, OpenCode | 2 | 4,317 tok |
| cookyman74/my_harness Handling complex tasks with one giant prompt contaminates the context, repeats the same bl | 80 | Claude Code, Codex, OpenCode | 14 | 2,880 tok |
| cloudrift-ai/emmy riftstack.ai Optimized GPU compiler for LLM inference. Choose from a list of optimized recipes or optim | 80 | Claude Code, Codex, OpenCode | 11 | 7,446 tok |
| keep-starknet-strange/starknet-agentic starknet-agentic.com Smart contracts, tools, and skills for AI agents that transact on Starknet | 80 | Claude Code, Codex, OpenCode | 2 | 5,008 tok |