32,564 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 agents8,576Claude Code6,909Git and workflow3,638Data and AI3,577Backend and APIs3,561Languages3,499Planning3,322Code review2,907Testing2,704DevOps and cloud2,498Writing and docs2,488Memory and context2,373Research2,320Frontend2,317Security2,182Project management1,989
All Claude Code32,564 Codex24,947 OpenCode23,868 GitHub Copilot3,726 Gemini CLI2,040 Cursor1,770 Windsurf203 Kiro117
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| argos-ci/docs argos-ci.com Argos documentation. | 5 | Claude Code, Codex, OpenCode | 3 | 285 tok |
| RedHatInsights/entitlements-api-go Entitlements API reimplementation | 5 | Claude Code, Codex, OpenCode | 2 | 2,295 tok |
| eleanorhealth/go-athenahealth An athenahealth API client for Go | 5 | Claude Code, Codex, OpenCode | 3 | 553 tok |
| dungnotnull/game-roleplay-scenario-design-agent-skill 🎭📜 Deep Roleplay Scenario & Narrative Design Engine for RP Game Servers | Registry-drive | 5 | Claude Code | 1 | 2,321 tok |
| SynthThoughts/web3-strategy-skills Web3 trading strategy skills: grid trading, CL LP rebalancer, and more | 5 | Claude Code | 1 | 1,239 tok |
| dungnotnull/black-garlic-fermentation-optimization-agent-skill 🧄 Production-grade multi-agent Claude Skill for black garlic fermentation & functional fo | 5 | Claude Code | 1 | 1,284 tok |
| project-kessel/rbac-config Holds base policy configs for RBAC service | 5 | Claude Code, Codex, OpenCode | 2 | 2,858 tok |
| dimagi/open-chat-studio-docs User documentation for Open Chat Studio | 5 | Claude Code, Codex, OpenCode | 8 | 1,341 tok |
| likecoin/likecoin-api-public api.docs.like.co LikeCoin API Public api.docs.like.co | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 1,701 tok |
| gies-ai-experiments/VentureBot repo to create multi agent simulations for teaching | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,096 tok |
| Alddp/happyjlc Tools for converting LCSC/EasyEDA component numbers into complete KiCad libraries, managin | 5 | Claude Code, Codex, OpenCode | 2 | 658 tok |
| herakoi/herakoi-web | 5 | Claude Code | 2 | 1,409 tok |
| sergey-zededa/edgeViewLauncher Cross platform (MacOS/Win/Linux) edgeView native app | 5 | Claude Code, Codex, OpenCode | 3 | 5,022 tok |
| binsarjr/termul Termul (TERminal mULtiplexer) — a lightweight, AI-native terminal & dev workspace. Tauri 2 | 5 | Claude Code, Codex, OpenCode | 6 | 5,401 tok |
| boettiger-lab/data-workflows Dataset processing workflows for cloud-native geospatial data on NRP Kubernetes | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 13 | 13,206 tok |
| mazipan/mini-games games.mazipan.space 🎮 A curated collection of classic browser games. Free to play, no account needed, no down | 5 | Claude Code, Codex, OpenCode | 2 | 4,102 tok |
| Minns-ai/agent-forge-sdk | 5 | Claude Code | 1 | 4,946 tok |
| Gobindpreet9/tsx-stock-research Multi-stage parallelized investment trend research framework for TSX stocks | 5 | Claude Code, Codex, OpenCode | 3 | 3,128 tok |
| meta-quest/Meta-Horizon-Platform-SDK-Samples Collection of sample projects demonstrating integrations of the Meta Horizon Platform SDK. | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 5 | 1,031 tok |
| movtigroup/movtigroup movtigroup.github.io Main website template for MOVTIGROUP | 5 | Claude Code, Codex, OpenCode | 2 | 862 tok |
| frontendmentorio/product-preview-card-component frontendmentor.io This HTML & CSS-only challenge will be perfect for anyone starting to build responsive pro | 5 | Claude Code, Codex, OpenCode | 2 | 2,217 tok |
| JAICHANGPARK/workshop-harness jaichangpark.github.io AI agent harness, 15 specialized skills, Google Colab & Open Codelabs integrations, presen | 5 | Claude Code, Codex, Cursor, OpenCode, Windsurf | 4 | 8,873 tok |
| opnsrcntrbtr/TrustVault-PWA trust-vault-pwa.vercel.app TrustVault is a privacy-first zero-knowledge Progressive Web App (PWA) credential manager | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 4,178 tok |
| shigel/autoforge | 5 | Claude Code, Codex, OpenCode | 2 | 1,247 tok |
| mizchi/moonbit-template MoonBit project template with CI, justfile, and Claude Code support | 5 | Claude Code, Codex, OpenCode | 2 | 472 tok |
| phucle297/my-claude-config | 5 | Claude Code, Codex, OpenCode | 2 | 2,602 tok |
| janmarkuslanger/learn-with-ai A personal daily learning system powered by AI agents. | 5 | Claude Code, Codex, OpenCode | 5 | 3,347 tok |
| raphaelschwinger/torchrl-hydra-template Flexible and scalable template based on torch/rl + Hydra. Fostering rapid and reproducible | 5 | Claude Code, Codex, OpenCode | 2 | 13,154 tok |
| uptrace/mcp | 5 | Claude Code, Codex, OpenCode | 3 | 3,890 tok |
| jonathanung/strike strike.jonathanung.ca agentic TUI for coding agent workflows | 5 | Claude Code, Codex, OpenCode | 13 | 2,507 tok |
| atra-consulting/coding-with-ai-lab atra.consulting Produktionsnahe Full-Stack-CRM-Demo aus dem atra AI Coding Lab — zeigt KI-gestützte Softwa | 5 | Claude Code, Codex, OpenCode | 33 | 3,585 tok |
| evefrontier/dapp-index EVE Frontier Dapp Index product: a Sui registry, Walrus-backed metadata flow, and web app | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,146 tok |
| b-fontaine/devoxx-2026 Support de talk pour devoxx 2026 | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 3,036 tok |
| generic-automation-and-it/smooth-code-repo-index-mcp Monorepo code indexing and retrieval for AI coding agents, with first-class `AGENTS.md` su | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 5 | 4,449 tok |
| igor-elbert/ctobot Your AI-powered CTO agent | 5 | Claude Code, Codex, OpenCode | 2 | 17,000 tok |
| iberant/iberant-ai-starter-kit Un starter kit para dejar cualquier proyecto —nuevo (greenfield) o existente (brownfield)— | 5 | Claude Code | 1 | 989 tok |
| DC77lalala/dcflow AI development workflow runtime CLI: use .flow to persist tasks, specifications, and valid | 5 | Claude Code, Codex, OpenCode | 2 | 188 tok |
| Blave-TW/blaveclaw-config | 5 | Claude Code, Codex, OpenCode | 2 | 9,182 tok |
| AilvenLIU/agent-foundry A personal, cross-platform agent-engineering hub: reusable skills, constraints, runtime ch | 5 | Claude Code, Codex, OpenCode | 17 | 558 tok |
| ProAlexUSC/agentlink-visualizer proalexusc.github.io A web-based visualization tool for exploring cross-references between AGENTS.md and CLAUDE | 5 | Claude Code | 1 | 561 tok |
| kltsv/ai-vendor-agnostic-setup | 5 | Claude Code, Codex, OpenCode | 2 | 611 tok |
| jsattler/agentic-productivity | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 787 tok |
| eFAILution/AICaC A Structured Approach to AI-Efficient Project Documentation | 5 | Claude Code, Codex, OpenCode | 2 | 824 tok |
| boxabirds/spec-coach Claude skill to help people create better specs for their products. | 5 | Claude Code | 1 | — |
| mgriott/cdad-bootstrap Official bootstrap project for Context-Driven AI Development (CDAD) | 5 | Claude Code, Codex, Kiro, OpenCode | 10 | 1,462 tok |
| AkinoKaede/bark-edgeone A Bark server implementation for EdgeOne Pages. | 5 | Claude Code, Codex, OpenCode | 2 | 1,551 tok |
| loglayer/loglayer-go go.loglayer.dev A modern logging library for Go that routes logs to various logging libraries, cloud provi | 5 | Claude Code, Codex, OpenCode | 4 | 5,730 tok |
| umuterturk/kotlin-renamer kotlin renamer for AI agents | 5 | Claude Code, Codex, OpenCode | 2 | 1,845 tok |
| dungnotnull/Diplomacy-Negotiation-Advisor-agent-skill 🤝 Scientific dealmaking & diplomatic advisor for high-stakes business, salary, and multi- | 5 | Claude Code | 1 | 497 tok |
| dungnotnull/game-audio-feedback-accessibility-agent-skill 🔊 Multi-agent AI framework for blind & low-vision game accessibility. Evaluates sonificat | 5 | Claude Code | 1 | 1,270 tok |