23,733 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 |
|---|---|---|---|---|
| SYZ-Coder/prd-spec-workspace Converts product requirements into documents that AI can understand (input supports images | 20 | Codex, OpenCode | 1 | 1,712 tok |
| saturngod/Waing AI Agent ဝိုင်းတော်သားများ | 20 | Claude Code, Codex, OpenCode | 2 | 1,710 tok |
| DevCycleHQ/cli docs.devcycle.com DevCycle - CLI | 20 | Codex, OpenCode | 1 | 1,305 tok |
| BalajSaleem/criterion criterion.life Quran based intelligence | 20 | Codex, GitHub Copilot, OpenCode | 2 | 408 tok |
| noricha-vr/WebScreen | 20 | Codex, OpenCode | 1 | 1,853 tok |
| charliesbot/one A beautifully designed fasting tracker with full Wear OS support. | 20 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,076 tok |
| ankit-thawal47/overwatch | 20 | Claude Code, Codex, OpenCode | 2 | 1,849 tok |
| AllDmeat/kaiten-mcp | 20 | Claude Code, Codex, OpenCode | 11 | 115 tok |
| ipdelete/mcp-code-execution Python implementation of the code execution pattern for Model Context Protocol (MCP) | 20 | Claude Code, Codex, OpenCode | 5 | 1,014 tok |
| savannah-i-g/nanotracker-api-sdk Drive a live nanoTracker session (https://federatedindustrial.com/tracker) from any AI cod | 20 | Claude Code, Codex, GitHub Copilot, OpenCode | 10 | 3,370 tok |
| dingshuxin353/acp Agent Communication Protocol - a message format standard for efficient communication betwe | 20 | Claude Code, Codex, OpenCode | 2 | 1,652 tok |
| pierreb-devkit/Node weareopensource.me :computer: Node - Boilerplate Back : Express, Jwt, Mongo, Sequelize | 20 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 2,293 tok |
| Rockielab/rockie-codex Autonomous AI research harness for OpenAI Codex CLI. Sibling to rockie-claude (Claude Code | 20 | Codex, OpenCode | 1 | 905 tok |
| thirawat27/Ruvyxa npmjs.com Ruvyxa is a production-minded web framework built around clarity, speed, and control. It k | 20 | Claude Code, Codex, OpenCode | 2 | 15,922 tok |
| linux-root/scala-zio-skills ZIO Scala coding rules, anti-patterns, and decision guides — installable as a Claude Code | 20 | Claude Code, OpenCode | 1 | — |
| AyanbekDos/ponystack Think expensive, write cheap. A Claude Code plugin that marries gstack's process with pony | 20 | Codex, OpenCode | 1 | 325 tok |
| barseghyanartur/fake.py pypi.org Minimalistic, standalone alternative fake data generator with no dependencies | 20 | Claude Code, Codex, OpenCode | 2 | 3,382 tok |
| AndyUneducated/alchemy | 20 | Codex, OpenCode | 1 | 138 tok |
| imqueue/cli imqueue.org CLI for @imqueue — scaffold Redis-RPC microservices, generate typed clients, and manage a | 20 | Codex, OpenCode | 1 | 2,991 tok |
| UM-ARK/UM-All-Frontend umall.one An all-in-one campus information and tools app for everyone at the University of Macau—ARK | 20 | Codex, OpenCode | 1 | 725 tok |
| phodal/harness-engineering Harness Engineering: Turning AI-generated code into verifiable, controllable, and producti | 20 | Codex, OpenCode | 1 | 243 tok |
| OpenCompanyApp/kosmokrator AI coding agent for the terminal — PHP 8.4, Symfony TUI, mythology-themed | 20 | Claude Code, Codex, OpenCode | 2 | 4,943 tok |
| mullionlabs/mullion-ts mullion-demo-helpdesk.vercel.app Type-safe LLM context management for TypeScript | 20 | Claude Code, Codex, OpenCode | 2 | 4,227 tok |
| frostney/GocciaScript An ECMAScript engine for embedding, with sensible defaults that are easy to customize: hos | 20 | Claude Code, Codex, OpenCode | 33 | 1,495 tok |
| B3Pay/ic-reactor b3pay.net TypeScript and React client for Internet Computer canisters: typed calls from a .did file, | 20 | Claude Code, Codex, OpenCode | 2 | 4,858 tok |
| jianxcao/qbittorrent-web A modern, feature-rich web interface for qBittorrent client management | 20 | Claude Code, Codex, OpenCode | 4 | 1,999 tok |
| nguyenvanduocit/research-kit 💫 Toolkit to help you get started with Spec-Driven Research | 20 | Claude Code, Codex, OpenCode | 2 | 6,040 tok |
| shuxueshuxue/ccm-orchestra Manage interactive Claude Code agents in tmux and coordinate visible collaboration and han | 20 | Codex, OpenCode | 1 | 1,331 tok |
| StudioVibi/VibiNet | 20 | Codex, OpenCode | 1 | 2,250 tok |
| jumppad-labs/spektacular spektacular.dev Spec-driven development for AI coding agents. Spektacular helps you to generate specificat | 20 | Claude Code, Codex, OpenCode | 4 | 4,884 tok |
| xTeardx/diaphora-mcp MCP server for automated binary diffing. | 20 | Claude Code, Codex, OpenCode | 2 | 1,278 tok |
| phenomenoner/neoapi-skill Fubon Neo Python skill package: trading and market data workflows, test environment integr | 20 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,425 tok |
| Teycir/Assumptions A SKILL that turns a code diff into an evidence-backed ledger of hidden assumptions, failu | 20 | Claude Code, Codex, OpenCode | 2 | 273 tok |
| IronSecCo/ironclaw ironsecco.github.io Security-first, self-hosted AI agents - isolation you can prove, not just promise. | 20 | Claude Code, Codex, OpenCode | 2 | 315 tok |
| yultyyev/better-auth-firebase-auth npmjs.com Use Firebase Authentication (Phone SMS OTP, Google, Email) with Better Auth sessions, orga | 20 | Claude Code, Codex, OpenCode | 2 | 2,443 tok |
| realnaka/alphaloop A human-agent investment research loop: you set the direction, AI helps verify information | 20 | Codex, OpenCode | 1 | 980 tok |
| buildinternet/uploads uploads.sh Lightweight file host and upload tools for coding agents to add artifacts to pull requests | 20 | Claude Code, Codex, OpenCode | 2 | 5,047 tok |
| Knuckles-Team/servicenow-api ServiceNow MCP Server and API Wrapper | 20 | Claude Code, Codex, OpenCode | 2 | 4,722 tok |
| asimons81/nexusos Files you own. Memory your agents can trust. Also: your AI won't gaslight you about what's | 20 | Codex, OpenCode | 1 | 1,779 tok |
| Signal-Loop/UnityCodeMCPServer Unity Code MCP Server is a powerful tool for the Unity Editor that gives AI Agents ability | 20 | Claude Code, Codex, OpenCode | 4 | 729 tok |
| Bugb-Technologies/guardlink guardlink.bugb.io AI-maintained security annotations for code. Continuous threat modeling, enforced in CI. | 20 | Claude Code, Codex, GitHub Copilot, OpenCode, Windsurf | 4 | 4,173 tok |
| aws-samples/sample-multi-tenant-saas-mcp-server Multi-Tenant remote MCP server with Amazon Cognito and remote client with Amazon Bedrock h | 20 | Codex, OpenCode | 1 | 1,043 tok |
| thixpin/pitway pitway.thixpin.me The pit crew for agentic coding. | 20 | Claude Code, Codex, OpenCode | 2 | 2,002 tok |
| ng-galien/maket ng-galien.github.io Visual design workspace for AI assistants: create posters, flyers, labels and social posts | 20 | Claude Code, Codex, OpenCode | 2 | 4,344 tok |
| deltawi/deltallm deltallm.io Self-hosted LLM gateway with SSO, audit logs, client access controls, routing, and usage t | 20 | Codex, OpenCode | 1 | 282 tok |
| itsmostafa/hivemind | 20 | Claude Code, Codex, OpenCode | 2 | 1,053 tok |
| MoonshotAI/kimi-help-center kimi.com Kimi Help Center is an intelligent Q&A routing system that directs user questions to the r | 20 | Codex, OpenCode | 1 | 2,415 tok |
| fiveonecode/agent-skills Curated list of skills our agents use | 20 | Codex, OpenCode | 1 | 236 tok |
| linshidream/skill-hub A general-purpose Skill Hub for multi-Agent systems, enterprise self-hosted Agents, and se | 20 | Claude Code, Codex, OpenCode | 2 | 1,505 tok |
| crypto-com/crypto-agent-trading Agent skill for trading crypto via the Crypto.com API. Buy, sell, swap, and query balances | 20 | Codex, OpenCode | 1 | 310 tok |