23,702 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 agents8,489Claude Code6,881Git and workflow3,605Data and AI3,580Backend and APIs3,556Languages3,486Planning3,323Code review2,893Testing2,681Writing and docs2,477DevOps and cloud2,477Memory and context2,375Research2,318Frontend2,308Security2,170Project management1,960
All Claude Code32,505 Codex24,785 OpenCode23,702 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,771 Windsurf202 Kiro114
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| noahapp/noah-for-tinkerers Noah -- fixing your computer issues | 125 | Claude Code, Codex, OpenCode | 2 | 482 tok |
| hjanuschka/shitty-extensions Custom hooks for pi coding agent | 125 | Codex, OpenCode | 1 | 843 tok |
| alchemiststudiosDOTai/tunacode tunacode.xyz 🍣 TunaCode AI CLI coding agent with safe git branches, rich tools & multi-LLM support. | 125 | Codex, OpenCode | 1 | 1,938 tok |
| aptos-labs/explorer explorer.aptoslabs.com The explorer of the Aptos blockchain | 125 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 11,442 tok |
| dritoshi/ai-biocode-kata | 125 | Claude Code, Codex, OpenCode | 2 | 4,530 tok |
| AlexAsplund/Vanchor vanchor.org Turn a cheap trolling motor into a smart GPS autopilot - virtual anchor, routes, cruise an | 125 | Codex, OpenCode | 1 | 2,154 tok |
| jinzhongjia/decky-music decky-music.nvimer.org Steam decky plugin for music(QQ Music and NetEase Cloud Music) | 125 | Claude Code, Codex, OpenCode | 2 | 4,221 tok |
| rtk-ai/grit Git for AI agents — zero merge conflicts, any number of parallel agents, same codebase | 125 | Claude Code, Codex, OpenCode | 2 | 1,721 tok |
| rawwerks/VibeCAD A library of Claude Code skills for teaching coding agents how to use various CAD tools | 125 | Claude Code, Codex, OpenCode | 2 | 1,535 tok |
| jigjoy-ai/baro baro.rs A CLI that turns a goal into a pull request - and a sandbox for testing concurrent AI codi | 125 | Claude Code, Codex, OpenCode | 2 | 1,288 tok |
| ameyalambat128/swiftui-skills swiftui-skills.ameyalambat.com Agent skills for SwiftUI, built from Apple's Xcode AI documentation. | 125 | Codex, OpenCode | 1 | 63 tok |
| AMD-AGI/AgentKernelArena AgentKernelArena is a platform for evaluating and training AI agents for GPU kernel optimi | 125 | Claude Code, Codex, OpenCode | 2 | 2,484 tok |
| nudt-sawlab/PiLoT Code for "PiLoT: Neural Pixel-to-3D Registration for UAV-based Ego and Target Geo-localiza | 125 | Codex, OpenCode | 1 | 1,239 tok |
| scott-fryxell/brayness A harness for the anxious digital mind. A safe place for creatives to keep their creative | 125 | Codex, OpenCode | 1 | 1,007 tok |
| luochang212/skill-zoo luochang.ink All-in-One Desktop Agent Skills Utility. Welcome to the Skill Zoo, where all your skills l | 125 | Codex, OpenCode | 1 | 3,742 tok |
| Metabuilder-Labs/tokenjam tokenjam.dev Token Efficiency For AI Agents | 125 | Claude Code, Codex, OpenCode | 2 | 8,110 tok |
| microsoft-foundry/Foundry-Local-Lab Microsoft Foundry Local - Workshop - Build AI apps locally with Foundry Local - RAG, agent | 125 | Codex, OpenCode | 1 | 2,289 tok |
| hect0x7/jmcomic-ai pypi.org JMComic Agent Skills / AI-native JMComic assistant: inject JMComic into your AI Agent thro | 125 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,807 tok |
| ollygarden/opentelemetry-agent-skills ollygarden.com Vendor-neutral OpenTelemetry skills for AI coding agents like Claude Code, Cursor, and Cod | 125 | Claude Code, Codex, OpenCode | 2 | 2,092 tok |
| banbanzhige/ai-goofish-monitor-QB An Xianyu AI recommendation and monitoring bot powered by a weighted fusion algorithm comb | 125 | Codex, OpenCode | 1 | 1,169 tok |
| yfedoseev/browser_oxide Stealth headless browser engine in Rust — native BoringSSL TLS/JA4 fingerprint, real JS vi | 125 | Claude Code, Codex, OpenCode | 2 | 1,256 tok |
| mrinalwadhwa/fluent fluent.computer Fluent is a self-improving software factory. It autonomously turns your team's vision, ide | 125 | Claude Code, Codex, OpenCode | 2 | 1,411 tok |
| tbhb/vale-ai-tells In today's rapidly evolving landscape, vale-ai-tells is a comprehensive, cutting-edge Vale | 125 | Claude Code, Codex, OpenCode | 35 | 2,565 tok |
| frumu-ai/tandem tandem.ac Tandem is the authority layer between AI agents and company tools: runtime policy for tool | 125 | Codex, OpenCode | 1 | 354 tok |
| mouse-lin/finesse-brief | 125 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 19,678 tok |
| agustinusnathaniel/nextarter-tailwind nextarter-tailwind.sznm.dev battery packed template / boilerplate to initialize PWA ready Next.js app with TailwindCSS | 124 | Claude Code, Codex, OpenCode | 3 | 1,839 tok |
| getsentry/cli cli.sentry.dev Sentry CLI | 124 | Codex, OpenCode | 1 | 330 tok |
| interviewstreet/hackerrank-orchestrate-may26 | 124 | Claude Code, Codex, OpenCode | 2 | 2,497 tok |
| ManiruzzamanAkash/wp-react-kit A simple starter kit to work in WordPress with WordPress Rest API, WP-script, React, React | 124 | Claude Code, Codex, OpenCode | 2 | 3,855 tok |
| albumentations-team/albucore A high-performance image processing library designed to optimize and extend the Albumentat | 124 | Codex, OpenCode | 6 | 3,017 tok |
| trevor-nichols/agentrules-architect AGENTS.md/CLAUDE.md generator and ExecPlan harness for Codex, Claude Code, Cursor, Antigra | 124 | Claude Code, Codex, Cursor, OpenCode | 2 | 4,520 tok |
| ZeroZ-lab/learn-opencode learn-opencode.vercel.app | 124 | Claude Code, Codex, OpenCode | 2 | 2,211 tok |
| PrefectHQ/colin colin.prefect.io A context engine that treats skills as software. | 124 | Claude Code, Codex, OpenCode | 2 | 759 tok |
| lemon07r/opencode-kimi-full | 124 | Codex, OpenCode | 1 | 4,096 tok |
| OmidZamani/dspy-skills Collection of Claude Skills for DSPy framework - program language models, optimize prompts | 124 | Codex, OpenCode | 1 | 333 tok |
| kaichen/amap-skill Claude Code skill for the AMap Web Service API | 124 | Codex, OpenCode | 1 | 588 tok |
| pr-pm/prpm prpm.dev The universal registry for AI coding tools | 124 | Claude Code, Codex, OpenCode | 5 | 12,079 tok |
| tma1-ai/tma1 tma1.ai Local-first observability your agent reads back. TMA1 records every LLM call, then routes | 124 | Claude Code, Codex, OpenCode | 2 | 2,387 tok |
| ossianhempel/things3-cli ossianhempel.github.io CLI for Things 3, implemented in Go | 124 | Claude Code, Codex, OpenCode | 3 | 934 tok |
| doordash-oss/agentic-orchestrator Turn a goal into a supervised run. | 124 | Codex, OpenCode | 1 | 1,416 tok |
| Ephemeral-AI-Lab/ephemeral-sandbox ephemeral-sandbox.com Open-source agent sandbox infrastructure for parallel coding agents: isolated workspaces, | 124 | Claude Code, Codex, OpenCode | 2 | 1,317 tok |
| githits-com/githits-cli githits.com CLI & MCP for GitHits - The Code Context Layer for AI Coding Agents | 124 | Claude Code, Codex, Gemini CLI, OpenCode | 6 | 3,815 tok |
| nikolausm/imap-mcp-server Full-featured IMAP & SMTP email for AI assistants: search, read, send, organize and clean | 124 | Claude Code, Codex, OpenCode | 2 | 1,806 tok |
| vakovalskii/ontoship md+git knowledge base: FTS5 search (bm25+trigram/fuzzy), HTML+graph, code-ontology linter, | 124 | Claude Code, Codex, OpenCode | 2 | 544 tok |
| gke-labs/kube-agents gke-labs.github.io An autonomous agentic harness for Kubernetes. Proactive fleet audits, declarative GitOps r | 124 | Claude Code, Codex, OpenCode | 33 | 5,763 tok |
| deusXmachina-dev/memorylane trymemorylane.com | 124 | Claude Code, Codex, Cursor, OpenCode | 7 | 1,013 tok |
| rajbos/ai-engineering-fluency marketplace.visualstudio.com Extension that shows information about the estimated token usage and more of AI in editors | 124 | Claude Code, Codex, GitHub Copilot, OpenCode | 48 | 19,124 tok |
| Rigos0/superturtle superturtle.dev Coding agent on your phone 🐢 | 123 | Claude Code, Codex, OpenCode | 11 | 328 tok |
| AztecProtocol/aztec-starter A simple aztec contract + test to get started. | 123 | Claude Code, Codex, OpenCode | 3 | 2,598 tok |
| genggng/hermes-arxiv-agent genggng.github.io An agent skill based on Hermes: automatically fetches papers from arXiv daily, uses AI to | 123 | Codex, OpenCode | 1 | 2,050 tok |