22,145 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 agents7,571Claude Code6,627Data and AI3,684Backend and APIs3,492Languages3,401Planning3,221Git and workflow3,179Code review2,740Testing2,368Memory and context2,365Writing and docs2,309DevOps and cloud2,308Research2,298Frontend2,256Security2,015Productivity1,715
All Claude Code31,984 Codex23,196 OpenCode22,145 GitHub Copilot3,551 Gemini CLI1,917 Cursor1,736 Windsurf133 Kiro79
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| RoxyAPI/astrology-ai-chatbot roxyapi.com Open source AI astrology chatbot. Vedic kundli, Western charts, BaZi, feng shui, tarot, nu | 10 | Codex, OpenCode | 1 | 2,082 tok |
| aaif/community-events | 10 | Claude Code, Codex, OpenCode | 2 | 1,703 tok |
| conversun/cliproxy-plugin-opencode-cloak CLIProxyAPI request_interceptor plugin: cloaks opencode CLI requests as official Claude Co | 10 | Codex, OpenCode | 1 | 1,763 tok |
| EricAndrechek/Pacer ericandrechek.github.io Native macOS app for tracking Claude Code usage — tokens, cost, rate-limit pacing, per-pro | 10 | Claude Code, Codex, OpenCode | 2 | 12,177 tok |
| eugeniughelbur/agents-md eugeniughelbur.github.io Generate and safely maintain AGENTS.md, the cross-tool standard for AI coding agents. Non- | 10 | Claude Code, Codex, OpenCode | 2 | 1,012 tok |
| PLUG-OpenAPI/nhplug-sdk nhplug.com NH Investment & Securities PLUG Open API Python SDK — samples, stock master parser, and AI | 10 | Codex, OpenCode | 1 | 5,695 tok |
| azdigi-official/hosting_ai_skills Skill AI thao tác gói hosting cPanel (Claude Code plugin + Codex). Cài: /plugin marketplac | 10 | Codex, OpenCode | 1 | 853 tok |
| BluesPrince/thiri-mcp mcp.thiri.ai Deterministic music-theory MCP server & API — chord analysis, Roman-numeral analysis, voic | 10 | Claude Code, Codex, OpenCode | 2 | 181 tok |
| dip497/hivemind dip497.github.io Infinite canvas for Claude Code & AI coding agents. Run claude, codex, gemini & opencode i | 10 | Claude Code, Codex, OpenCode | 3 | 4,823 tok |
| iolairus/borderlint A tool for mapping where your AI data flows and governing it against your residency and so | 10 | Claude Code, Codex, OpenCode | 30 | 1,718 tok |
| btseee/clean-code-skills Clean Coding and Clean Archictecture skills for Agents | 10 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 5 | 7,394 tok |
| songofhawk/doco doco.page The document space where humans and AI agents write together — block-level API, MCP, CLI. | 10 | Codex, OpenCode | 1 | 2,565 tok |
| davesheffer/hunch hunchmemory.com A shared record for AI agents: decisions, completed work, and commitments, with sources. G | 10 | Claude Code, Codex, GitHub Copilot, OpenCode | 11 | 8,064 tok |
| rshade/finfocus rshade.github.io FinOps CLI for Pulumi — projected costs, actual spend tracking, budget enforcement, and co | 10 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 40 | 15,407 tok |
| Tx1207/hello-scholar In Agent-related practice, I found that blindly piling on a large number of skills does no | 10 | Claude Code, Codex, OpenCode | 2 | 1,716 tok |
| kezd088/100x-skill-tiktok TikTok/UGC agent skill | 10 | Claude Code, Codex, OpenCode | 2 | 2,489 tok |
| wasix-org/wasinix WASIX package collection based on Nix. | 10 | Claude Code, Codex, OpenCode | 2 | 1,990 tok |
| archibate/agent-skills A curated collection of reusable agent skills for design, research, browser automation, an | 10 | Codex, OpenCode | 1 | 905 tok |
| Ygria/poster-grid-inspector Model-agnostic AI poster grid inspector: detect a poster's layout grid system with a visio | 10 | Codex, OpenCode | 1 | 1,183 tok |
| Aitherium/awdk aitherium.github.io Build AI agent fleets. 3 lines, any backend, local or cloud. Effort-based model routing, 4 | 10 | Claude Code, Codex, OpenCode | 2 | 864 tok |
| richlander/markout Objects to Structured Logs Serializer (markdown, oneline, TSV, ANSI, tree, ...) | 10 | Codex, OpenCode | 1 | 1,481 tok |
| benjisho/windows-mtr Windows‑native clone of Linux mtr! It's a cross‑platform Rust CLI that delivers ICMP/TCP/U | 10 | Codex, GitHub Copilot, OpenCode | 4 | 1,281 tok |
| markconroy/markie This is a repo for my personal website, built on Drupal 8 and Patternlab. | 10 | Codex, GitHub Copilot, OpenCode | 2 | 10,108 tok |
| yehezkieldio/firefly npmjs.com Automation release management CLI for semantic versioning, changelog generation, and GitHu | 10 | Codex, GitHub Copilot, OpenCode | 2 | 834 tok |
| audacity/audacity.github.io audacityteam.org source code of the Audacity website | 10 | Claude Code, Codex, OpenCode | 2 | 202 tok |
| Flux-Frontiers/KGRAG KGRAG - KnowledgeGraph RAG | 10 | Claude Code, Codex, OpenCode | 14 | 571 tok |
| nickna/Conduit A unified API gateway for multiple LLM providers with OpenAI-compatible endpoints | 10 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 12,644 tok |
| sageox/agent-toolkit sageox.ai A hosted AI coworker in the channels where your team already talks — open source, and your | 10 | Claude Code, Codex, OpenCode | 27 | 780 tok |
| DuendeSoftware/duende-skills A set of skills focused on helping agents build Duende IdentityServer solutions. | 9 | Claude Code, Codex, OpenCode | 2 | 2,372 tok |
| jrullan/ducklab Multi-LLM development harness — local-first, test-gated, honest by construction. Requireme | 9 | Codex, OpenCode | 1 | 639 tok |
| GaoZimeng0425/NemoNotch An interactive floating panel for the MacBook notch area, turning the notch into a multi-p | 9 | Claude Code, Codex, OpenCode | 4 | 17,871 tok |
| dhaupin/vant vant.creadev.org Vant: Versatile Autonomous Networked Tool - Durable AI memory + cold storage + runtime for | 9 | Codex, OpenCode | 1 | 2,053 tok |
| jexists/SKN30-FINAL-1Team-dev | 9 | Claude Code, Codex, OpenCode | 7 | 491 tok |
| hjertefolger/Root_Operator Personal AI assistant for macOS powered by Claude Code channels | 9 | Claude Code, Codex, OpenCode | 2 | 4,649 tok |
| JRS1986/CodingScaffold A lightweight scaffold for safer, more structured agentic coding — helping developers give | 9 | Codex, OpenCode | 1 | 868 tok |
| ValentinDutra/pr-map Turn a GitHub pull request into an interactive map and review it from your browser. A Clau | 9 | Codex, OpenCode | 1 | 815 tok |
| ribeirogab/zeno-agent zeno-agent.dev Self-hosted personal agent. | 9 | Claude Code, Codex, OpenCode | 12 | 1,505 tok |
| axel-pm/watch-n-learn Turn a how-to video into a reusable skill for your AI coding agent — watched locally, no A | 9 | Claude Code, Codex, OpenCode | 1 | 628 tok |
| itaywol/adeptability pkg.go.dev Cross-harness AI skill portability CLI. Author an agent skill once, sync it into Claude Co | 9 | Codex, OpenCode | 1 | 10 tok |
| martinemde/dotfiles ✨ AI-first dotfiles with chezmoi | 9 | Claude Code, Codex, OpenCode | 6 | 768 tok |
| alejooroncoy/campus-cli campuscli.com CLI no oficial para UPC Aula Virtual (Blackboard Learn) — terminal + MCP para Claude | 9 | Claude Code, Codex, OpenCode | 3 | 2,750 tok |
| KittyCAD/mcp An MCP server housing various Zoo built utilities | 9 | Claude Code, Codex, OpenCode | 2 | 2,099 tok |
| codician-team/growmos codician-team.github.io 🪐 Growmos: A new approach to agentic AI—a living system expanding its knowledge like the | 9 | Claude Code, Codex, OpenCode | 5 | 1,213 tok |
| Alberto-Codes/docvet alberto-codes.github.io Comprehensive docstring quality vetting for Python projects | 9 | Claude Code, Codex, GitHub Copilot, OpenCode | 65 | 3,527 tok |
| Frihet-io/frihet-mcp frihet.io Official MCP server for Frihet ERP — 157 tools for AI-powered invoicing, tax & e-invoicing | 9 | Claude Code, Codex, OpenCode | 2 | 1,968 tok |
| thalesholleben/ccx Monitora a cota das contas Claude Code e Codex CLI e troca de conta automaticamente antes | 9 | Claude Code, Codex, OpenCode | 2 | 2,438 tok |
| wandb/weave-claude-code Claude Code plugin that traces sessions, tool calls, and subagents to W&B Weave for observ | 9 | Claude Code, Codex, OpenCode | 2 | 1,141 tok |
| Himanshu507/cgcone cgcone.com npm for AI CLIs - install MCP servers across Claude Code, Gemini CLI, Codex, Copilot | 9 | Claude Code, Codex, OpenCode | 2 | 79 tok |
| Mark-Life/telegram-claude-codex andrey-markin.com Telegram bot that runs Claude Code or OpenAI Codex on your VPS and streams responses back | 9 | Claude Code, Codex, OpenCode | 4 | 1,957 tok |
| dork-labs/dorkos dorkos.ai You, multiplied. Mission control for Claude Code, Codex, and OpenCode: see every session, | 9 | Claude Code, Codex, OpenCode | 6 | 9,533 tok |