22,109 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 agents7,557Claude Code6,620Data and AI3,682Backend and APIs3,496Languages3,401Planning3,217Git and workflow3,165Code review2,733Testing2,364Memory and context2,364DevOps and cloud2,310Writing and docs2,303Research2,297Frontend2,252Security2,013Productivity1,710
All Claude Code31,977 Codex23,157 OpenCode22,109 GitHub Copilot3,551 Gemini CLI1,917 Cursor1,739 Windsurf129 Kiro79
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| nicepkg/vsync vsync.xiaominglab.com Sync MCP servers, Skills, Agents & Commands across Claude Code, Cursor, OpenCode, Codex. O | 61 | Claude Code, Codex, OpenCode | 21 | 1,833 tok |
| actava-ai/chi-bench actava.ai Χ-Bench: Can AI Agents Automate End-to-End, Long-Horizon, Policy-Rich Healthcare Workflows | 61 | Claude Code, Codex, OpenCode | 2 | 4,425 tok |
| MarkPDFdown/markpdfdown-desktop markdown.fit A high-quality PDF-to-Markdown desktop tool based on large language model visual recogniti | 61 | Claude Code, Codex, OpenCode | 2 | 4,670 tok |
| RavenResonance/raven-framework raven.computer Framework for building apps on Raven Prism. | 61 | Claude Code, Codex, OpenCode | 2 | 13,267 tok |
| LeoBR84p/wiki_llm | 61 | Claude Code, Codex, OpenCode | 2 | 2,583 tok |
| khakhasshi/LLM_QUANT_FACTORY Auditable multi-agent A-share factor research, knowledge base, long-only backtesting, Auto | 61 | Codex, OpenCode | 1 | 7,297 tok |
| alkoleft/v8-runner-rust | 61 | Codex, OpenCode | 1 | 1,723 tok |
| Case211/skill-remnawave-xray Claude Code skill/plugin: Remnawave + Xray Reality/Vision + Caddy selfsteal + mihomo — ref | 61 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,844 tok |
| replicate/skills skills.sh A collection of Agent Skills for building AI-powered apps with Replicate | 61 | Codex, OpenCode | 1 | 408 tok |
| SkyeShark/eidoverse-video Video-production toolkit for AI agents: Deno + WebGPU + three.js/TSL render engine with VR | 61 | Claude Code, Codex, OpenCode | 2 | 2,273 tok |
| EverMind-AI/EverMe evermind.ai Open-source CLI and Agent plugin suite for EverMe — cross-device, cross-Agent personal mem | 61 | Codex, OpenCode | 1 | 938 tok |
| agentic-ops/real-estate-mcp A Model Context Protocol server for real estate workflows — search, valuation, mortgage ma | 61 | Claude Code, Codex, OpenCode | 2 | 1,286 tok |
| SteadfastAsArt/geoscience-skills 🌍 30 AI-powered geoscience skills for Claude Code, Cursor & GitHub Copilot. Seismic, well | 61 | Claude Code, Codex, OpenCode | 4 | 652 tok |
| catalystbyzoho/agent-skills AI agent skills for Catalyst by Zoho — enables Claude, Gemini, Cursor, Copilot, and Windsu | 61 | Codex, OpenCode | 1 | 1,687 tok |
| rjwalters/kicad-tools Standalone Python tools for parsing and manipulating KiCad schematic and PCB files | 61 | Claude Code, Codex, OpenCode | 76 | 1,034 tok |
| mouse-lin/frame-smith | 61 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 4,344 tok |
| Aerozb/Postman-cn The latest fully Chinese-translated version of Postman | 61 | Claude Code, Codex, OpenCode | 3 | 2,905 tok |
| orwa-mahmoud/nightshift nightshift.orwamahmoud.com Accountable long-running coding shifts for Cursor, Codex, and Claude Code. Safe autonomy, | 61 | Codex, OpenCode | 1 | 193 tok |
| firelock-ai/kin kinlab.ai An open-source code repository and version control system for people and AI agents. Functi | 61 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,393 tok |
| clidey/deptrust deptrust is a CLI that checks package versions for known vulnerabilities across npm, PyPI, | 61 | Claude Code, Codex, OpenCode | 3 | 1,309 tok |
| northgraindata/dbt-doctor dbt-doctor.northgraindata.com Static analysis and health checks for dbt projects. Find missing docs, missing tests, sche | 61 | Claude Code, Codex, OpenCode | 2 | 254 tok |
| r-lib/pkgload pkgload.r-lib.org Simulate installing and loading a package | 61 | Claude Code, Codex, OpenCode | 4 | 1,253 tok |
| contentful/contentful-mcp-server MCP (Model Context Protocol) server for the Contentful Management API | 60 | Codex, OpenCode | 1 | 868 tok |
| hAcKlyc/cameo cameo.ink An image-first canvas for your local Codex agent. | 60 | Claude Code, Codex, OpenCode | 2 | 7,218 tok |
| leochiu-a/universal-agents leochiu-a.github.io The Lightest Shared Standard for AI Agents | 60 | Claude Code, Codex, OpenCode | 2 | 610 tok |
| lanegrid/agtrace See What Your AI Agent Is Actually Doing | 60 | Claude Code, Codex, OpenCode | 6 | 1,438 tok |
| Dicklesworthstone/remote_compilation_helper Intercepts cargo/gcc builds from AI coding agents via hooks and transparently routes them | 60 | Claude Code, Codex, OpenCode | 3 | 10,118 tok |
| sui-ni2/personal-ai-os A privacy-first, provider-neutral personal AI workbench with chat, memory, auditable tools | 60 | Codex, OpenCode | 1 | 747 tok |
| ahmetb/Iris Webcam mirror window for macOS | 60 | Claude Code, Codex, OpenCode | 2 | 1,284 tok |
| hakilee/oh-my-free-models Route your coding agent to the fastest free LLM in real time. | 60 | Claude Code, Codex, OpenCode | 2 | 1,348 tok |
| StudyDrift/lextures lextures.com The learning environment that adapts. | 60 | Claude Code, Codex, OpenCode | 13 | 2,194 tok |
| git-meta/git-meta git-meta.com git metadata spec and poc | 60 | Claude Code, Codex, OpenCode | 2 | 1,307 tok |
| sysnet4admin/SSF SSF: Super Simple & Fast Kubernetes Learning Course | Vanilla K8s & GKE | CI/CD, GitOps, M | 60 | Claude Code, Codex, OpenCode | 2 | 1,830 tok |
| auxten/clickmem Agent memory built on chDB(ClickHouse embedded) | 60 | Claude Code, Codex, OpenCode | 1 | 1,104 tok |
| vichhka-git/opencode-shannon-plugin AI Penetration Testing Plugin for OpenCode — Autonomous pentesting with 600+ Kali Linux t | 60 | Codex, OpenCode | 1 | 1,881 tok |
| wildanniam/GitHub-Profile-Console Create an animated GitHub Profile README from a transparent portrait and structured profil | 60 | Codex, OpenCode | 1 | 244 tok |
| thaitype/chief A portable framework that reduces the cognitive load of working with AI coding agents — pl | 60 | Claude Code, Codex, OpenCode | 3 | 1,179 tok |
| PostHog/context-mill PostHog context and skill assembly for AI agents and LLM tasks | 60 | Claude Code, Codex, OpenCode | 3 | 1,771 tok |
| spring-ai-community/spring-ai-agentcore Spring Boot integrations for Amazon Bedrock AgentCore | 60 | Codex, OpenCode | 1 | 1,497 tok |
| Mindburn-Labs/helm-ai-kernel helm.docs.mindburn.org Fail-closed execution firewall for AI agents: quarantine MCP tools, proxy OpenAI-compatibl | 60 | Codex, OpenCode | 1 | 361 tok |
| itlackey/akm Agent Knowledge Manager (akm). A CLI tool to manage AI agent knowledge, memories, skills, | 60 | Codex, OpenCode | 1 | 3,981 tok |
| yoloshii/gigaxity-deep-research Open-source deep research MCP. Qwen3-30B-A3B-Thinking via OpenRouter, cited web synthesis | 60 | Claude Code, Codex, OpenCode | 2 | 19,568 tok |
| kesteva/cyboflow | 60 | Claude Code, Codex, OpenCode | 4 | 490 tok |
| sightmap/sightmap Specification, tooling, and documentation for the .sightmap spec. | 60 | Codex, OpenCode | 1 | 1,964 tok |
| armpro24-blip/cad-cae-copilot CAD/CAE Copilot — an AI-native CAD/CAE/CAX workbench for AI agents. Text-to-CAD, text-to-C | 60 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 40,978 tok |
| calkit/calkit docs.calkit.org Research project management with an emphasis on reproducibility and interpretability. | 60 | Codex, OpenCode | 1 | 678 tok |
| kuitos/opencode-claude-memory npmjs.com OpenCode plugin for Claude Code memory: persistent local Markdown memory shared with Claud | 60 | Codex, OpenCode | 1 | 2,421 tok |
| emilsvennesson/opencode-websearch Native web search for OpenCode, powered by your model's built-in search capability. No ext | 60 | Codex, OpenCode | 1 | 1,690 tok |
| codex-tweaks/codex-tweaks Local interface customization tool for the Codex desktop client | 60 | Codex, OpenCode | 1 | 639 tok |
| PrimeIntellect-ai/nano-rlm Minimal RLM harness | 60 | Claude Code, Codex, OpenCode | 2 | 421 tok |