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 |
|---|---|---|---|---|
| tako0614/yurucommu-core yurucommu.com yurucommu ActivityPub server, API SDK | 54 | Claude Code, Codex, OpenCode | 2 | 1,092 tok |
| daviseford/aos-reminders aosreminders.com Never forget your Age of Sigmar abilities again! Generate helpful in-game reminders tailor | 54 | Claude Code, Codex, OpenCode | 2 | 6,602 tok |
| contextgo/contextgo | 54 | Claude Code, Codex, OpenCode | 11 | 3,168 tok |
| buildkite/buildkite-mcp-server Official MCP Server for Buildkite. | 54 | Claude Code, Codex | 3 | 3 tok |
| AzureCosmosDB/cosmosdb-agent-kit A collection of skills for AI coding agents working with Azure Cosmos DB. Skills are packa | 54 | Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 2,487 tok |
| HCF-STUDIOS/openhermit openhermit.ai OpenHermit is the open-source platform for deploying fleets of AI agents as production ser | 54 | Codex, OpenCode | 1 | 549 tok |
| tomtom-international/tomtom-maps-mcp docs.tomtom.com A Model Context Protocol (MCP) server providing TomTom's location services, search, routin | 54 | Claude Code, Codex, GitHub Copilot | 4 | 37 tok |
| battysh/batty batty.sh Supervised agent execution for software teams. Kanban-driven, tmux-native, test-gated. | 54 | Claude Code, Codex, OpenCode | 2 | 1,515 tok |
| Gizele1/harness-init OpenAI harness engineering repo initialization scaffold for agent-first development. Works | 54 | Claude Code, Codex, OpenCode | 2 | 1,399 tok |
| ewsun22/codex-manager Local-first desktop control center for OpenAI Codex — sessions, models, tokens, accounts, | 54 | Codex, OpenCode | 1 | 1,635 tok |
| The-AI-Alliance/cube-standard the-ai-alliance.github.io Standardize benchmark wrapping so the community can wrap various otherwise-incompatible be | 54 | Claude Code, Codex, OpenCode | 6 | 2,557 tok |
| ThirdKeyAI/Symbiont docs.symbiont.dev Symbiont lets teams build production agentic applications where every action is governed, | 54 | Claude Code, Codex, OpenCode | 2 | 8,502 tok |
| elliottdehn/wam A text language + compiler for LLM-authored low-poly WoW-style characters: mesh, rig, and | 54 | Claude Code, Codex, OpenCode | 2 | 597 tok |
| bbartling/niagara4-vibe-code-addict Niagara 4 optimization blocks mostly made by ChatGPT and tested out by Ben. | 54 | Codex, OpenCode | 1 | 464 tok |
| lsy2246/api-worker | 54 | Codex, OpenCode | 1 | 604 tok |
| mrjasonroy/cache-components-cache-handler A Nextjs Cache Components Cache Handler | 54 | Claude Code, Codex, OpenCode | 2 | 1,788 tok |
| aicoincom/coinos-skills aicoin.com AiCoin crypto toolkit for AI agents — 40+ tools for real-time prices, K-lines, AI analysis | 54 | Claude Code, Codex, OpenCode | 2 | 5,502 tok |
| nl8590687/lemonclaw LemonClaw, an open-source, universal AI digital employee agent | 54 | Claude Code, Codex, OpenCode | 2 | 248 tok |
| jokull/icelandic-data Data toolkit for Icelandic public data, built around Claude Code | 54 | Claude Code, Codex, OpenCode | 2 | 8,212 tok |
| StardockCorp/Wireloom A Markdown extension for UI wireframes. | 54 | Codex, OpenCode | 1 | 11,434 tok |
| ConaMobileDev/PdfKmp conamobiledev.github.io Kotlin Multiplatform PDF generator - Android, iOS, Desktop (JVM), Web (Wasm). Vector-first | 54 | Claude Code, Codex, OpenCode | 3 | 9,830 tok |
| SpringCare/VERA-MH VERA-MH official repository | 54 | Claude Code, Codex, OpenCode | 15 | 2,477 tok |
| myxiaoao/dujiaoka-next 🦄 Unicorn Card NEXT (automated vending system) — an open-source automation solution for w | 54 | Claude Code, Codex, OpenCode | 2 | 13,374 tok |
| Agile-V/agile_v_skills agile-v.org Agent Skills for traceable requirements, independent verification, human approval gates, a | 54 | Claude Code, Codex, OpenCode | 2 | 3,509 tok |
| merlinhu1/codex-game-studio Codex-native CLI for AI-assisted game development, scaffolding local projects with studio | 54 | Codex, OpenCode | 1 | 945 tok |
| AvdLee/Xcode-Disk-Cleanup-Agent-Skill Audit Xcode developer storage, report recoverable GiB, and clean only explicitly approved | 54 | Codex, OpenCode | 1 | 123 tok |
| grainsocial/grain grain.social grain.social is a photo sharing platform built on atproto. | 54 | Codex, OpenCode | 1 | 2,820 tok |
| gke-labs/kube-agents gke-labs.github.io An autonomous agentic harness for Kubernetes. Proactive fleet audits, declarative GitOps r | 54 | Claude Code, Codex, OpenCode | 29 | 8,902 tok |
| reorder-js/reorder reorderjs.com Open Source Medusa.js Subscription Plugin | 54 | Claude Code, Codex, OpenCode | 8 | 12 tok |
| bnomei/tmux-mcp crates.io Lets agents create sessions, split panes, run commands, and capture output with TMUX. | 54 | Codex, OpenCode | 1 | 665 tok |
| microwind/ai-prompt 🔥 Build high-quality prompts for large language models, letting AI work for you. Building | 54 | Codex, OpenCode | 1 | 658 tok |
| JanYork/llm-wiki-cli janyork.github.io Agent-driven proactive memory CLI for AI agents — autonomously recall, maintain, and evolv | 54 | Codex, OpenCode | 1 | 289 tok |
| antiwork/gumroad-cli CLI for the Gumroad API | 54 | Claude Code, Codex, OpenCode | 2 | 196 tok |
| HollyZoe/cheatengine-mcp-tcp-bridge TCP-enhanced fork of Cheat Engine MCP Bridge. Connect Cursor, Copilot and Claude AI direct | 54 | Claude Code, Codex, OpenCode | 2 | 4,513 tok |
| tobocop2/lilbee lilbee.sh The whole local AI stack in one executable: it runs and manages local AI models across eve | 54 | Codex, OpenCode | 1 | 13,700 tok |
| MohtashamMurshid/getdesign getdesign.app On-demand design systems from any URL. Five surfaces, one agent: web, API, CLI, TypeScript | 54 | Codex, OpenCode | 1 | 137 tok |
| calesthio/PhantomReach Free, open-source local business intelligence audits for marketers and agencies. Run on yo | 54 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 2,139 tok |
| cubeplexai/cubepi cubepi.ai CubePi — An async-first Python agent kernel inspired by Pi, built for coding agents, tools | 54 | Claude Code, Codex, OpenCode | 2 | 1,303 tok |
| sygnalinc/Apple-Frameworks-for-TouchDesigner Apple's on-device frameworks (Vision, Core ML, RealityKit, SpeechAnalyzer, MLX ...) as nat | 54 | Claude Code, Codex, OpenCode | 3 | 76 tok |
| omarshahine/apple-pim npmjs.com Native macOS integration for Calendar, Reminders, and Contacts using EventKit and Contacts | 54 | Claude Code, Codex, GitHub Copilot, OpenCode | 19 | 5,620 tok |
| coda0HQ/open-artifacts Open-source, self-hosted Claude Code Artifacts on Cloudflare — publish, password-protect, | 53 | Claude Code, Codex, OpenCode | 6 | 715 tok |
| wanghao9610/STAR wanghao9610.github.io STAR: Systematic Toolchain for AI Research (Harness, WIP) | 53 | Claude Code, Codex, OpenCode | 32 | 2,045 tok |
| charliesbot/chai Keep AI coding agent configs in sync. One manifest, distributed to every platform. | 53 | Codex, Gemini CLI, OpenCode | 2 | 1,583 tok |
| mat-1/slopcheck Check for indicators of AI code in a project and dependencies. | 53 | Codex, OpenCode | 1 | 128 tok |
| ndthanhdev/mcp-browser-kit An MCP Server that enables AI assistants to interact with your local browsers. | 53 | Claude Code, Codex, OpenCode | 3 | 435 tok |
| janbjorge/rekal pypi.org Long-term memory for LLMs. MCP server backed by hybrid search in a single SQLite file. | 53 | Claude Code, Codex, OpenCode | 2 | 1,860 tok |
| jubscodes/get-shit-pretty gsp.jubs.studio Design engineering for AI coding tools. Brand identity + design projects, from strategy to | 53 | Claude Code, Codex | 1 | 2,792 tok |
| moeru-ai/alint 🤖🤮 Hate the yuck codes that agents generated? Try `alint`, a ESLint like toolchain for i | 53 | Claude Code, Codex, OpenCode | 2 | 2,997 tok |
| SkeneTechnologies/skene-cookbook 700+ AI skills for Claude and Cursor — PLG, marketing, security, DevEx, and more. One comm | 53 | Codex, Cursor, OpenCode | 2 | 3,860 tok |
| SalesforceCommerceCloud/b2c-developer-tooling salesforcecommercecloud.github.io B2C CLI, VSCode Extension, Skills+MCP, and Tooling SDK for Salesforce Agentforce Commerce | 53 | Claude Code, Codex, OpenCode | 10 | 2,535 tok |