24,815 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 |
|---|---|---|---|---|
| nickzren/biomed-agent Connecting AI to biomedical data | 16 | Claude Code, Codex, OpenCode | 2 | 1,091 tok |
| apache/axis-axis2-c-core axis.apache.org Apache Axis2/C - JSON/REST and SOAP web services framework in C. Runs as an Apache httpd m | 16 | Codex, OpenCode | 1 | 1,947 tok |
| Godzilla675/dark-premium-landing-style A reusable AI skill for building premium, dark-themed, Apple-inspired landing pages | 16 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 7,275 tok |
| bobmatnyc/claude-mpm-agents Agent template library for Claude MPM with BASE-AGENT.md inheritance system. 39 specialize | 16 | Claude Code, Codex, OpenCode | 2 | 1,082 tok |
| robisson/build-like-amazon-agent-skills Production-grade engineering skills for AI coding agents, built on Amazon Way of building | 16 | Claude Code, Codex, OpenCode | 2 | 9,438 tok |
| grcorsair/corsair grcorsair.com Compliance trust shouldn't require emailing PDFs and hoping nobody tampered with them. Cor | 16 | Codex, OpenCode | 1 | 1,401 tok |
| oila-gmbh/skill-bill skillbill.dev SkillBill packages your engineering judgment into governed skills, then uses a durable Kot | 16 | Claude Code, Codex, OpenCode | 2 | 2,811 tok |
| T4cceptor/centian centian.ai Give your AI agents structure, guardrails, and full observability — the Agent control plan | 16 | Claude Code, Codex, OpenCode | 2 | 1,796 tok |
| proj-airi/airi-android Allow LLM to use Android Device | 16 | Claude Code, Codex, Cursor, OpenCode | 2 | 76 tok |
| qwerfunch/cladding npmjs.com For an organization to trust AI with its code, three things must hold — trust, traceabilit | 16 | Claude Code, Codex, OpenCode | 3 | 3,743 tok |
| asap-protocol/asap-protocol asap-protocol.com Protocol for agent-to-agent communication with stateful orchestration, MCP-compatible and | 16 | Codex, OpenCode | 1 | 2,224 tok |
| Geo-ff/make-it-real A portable AI-agent skill that turns rough ideas into project specs, delivery scopes, and | 16 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 412 tok |
| gamedevpl/www.gamedev.pl gamedev.pl Point Claude Code, Cursor, or any MCP-capable agent at this server and it builds a real, p | 16 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 12 | 5,144 tok |
| verivus-oss/llm-cli-gateway llm-cli-gateway.dev MCP server providing unified access to Claude Code, Codex, Gemini, Grok and Mistral CLIs w | 16 | Claude Code, Codex, Cursor | 19 | 7,380 tok |
| igmarin/rails-ai-bridge Zero-config MCP server that gives AI assistants live, read-only knowledge of Rails apps | 16 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3,468 tok |
| mishanefedov/agentwatch Local-only observability for AI agents on your machine. One timeline across coding and non | 16 | Claude Code, Codex, OpenCode | 2 | 1,254 tok |
| PramodDutta/AdvancePlaywrightFramework1x | 16 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 1,662 tok |
| jordanhindo/lore Agent Skill & CLI for infinite multi-harness session context. Any agent, any session, any | 16 | Codex, OpenCode | 1 | 2,407 tok |
| aplaceforallmystuff/cheaters-generator jimchristian.net Claude Code plugin for generating personalized cheatsheet systems | 16 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 107 tok |
| OlegHQ/agentpack oleghq.github.io 🤖 The package manager for AI coding agents — pin, resolve, and sync skills & plugins acro | 16 | Claude Code, Codex, OpenCode | 4 | 14,543 tok |
| AliceLJY/telegram-ai-bridge Heterogeneous AI agents (Claude Code + Codex + Agy + Kimi) collaborating in Telegram group | 16 | Codex, OpenCode | 1 | 399 tok |
| elasticdotventures/_b00t_ b00t.promptexecution.com 🥾 _b00t_: state of the art agentic harness tooling & dynamic context initialization | 16 | Claude Code, Codex, Gemini CLI, OpenCode | 54 | 6,691 tok |
| tech4242/mcphawk MCPHawk is DevTools for the Model Context Protocol. It records the real traffic between yo | 16 | Codex, OpenCode | 1 | 1,014 tok |
| weshopai/weshop-dsh-plugin weshop.ai Native WeShop Cordis plugin for DeepSeek Harness. Allow you to use infinite canvas with in | 16 | Codex, OpenCode | 1 | 200 tok |
| avikalpa/codex-litellm Maintained LiteLLM patchset for Codex CLI. | 16 | Codex, OpenCode | 1 | 1,905 tok |
| kcsinclair/kaos-control kaos-control.io Self-hosted orchestrator for Claude Code agents: drive ideas through a role-gated SDLC (pl | 16 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,334 tok |
| tt-a1i/coding-cli-guide tt-a1i.github.io Interactive deep-dive into Gemini CLI internals — 150+ illustrated pages, 50+ step-by-step | 16 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 81 tok |
| ratel-ai/ratel-local MCP server library + ratel-local CLI: expose a Ratel tool catalog as a Model Context Proto | 16 | Claude Code, Codex, OpenCode | 2 | 479 tok |
| slack-samples/bolt-js-slack-mcp-server A sample app that features an agent that leverages Slack's MCP | 16 | Claude Code, Codex, OpenCode | 2 | 179 tok |
| php-opcua/opcua-client php-opcua.com A PHP library that talks OPC UA binary protocol over TCP. It handles the full stack — tran | 16 | Claude Code, Codex, GitHub Copilot | 2 | 710 tok |
| trycourier/courier-skills AI agent skill for building production-ready notifications across email, SMS, push, in-app | 16 | Codex, OpenCode | 1 | 924 tok |
| GiacomoSaccaggi/scomp_link giacomosaccaggi.github.io End-to-end ML toolkit automating the complete workflow — data profiling, preprocessing, fe | 16 | Codex, OpenCode | 1 | 1,846 tok |
| apokamo/kaji zenn.dev Closed-loop agentic development workflows for Claude Code, Codex, and Gemini CLI. | 16 | Claude Code, Codex, OpenCode | 46 | 1,277 tok |
| gvastethecreator/codex-studio gvastethecreator.github.io Local-first image studio for generating, reviewing, and organizing AI images through Codex | 16 | Claude Code, Codex, OpenCode | 2 | 809 tok |
| paulieb89/pyp6xer-mcp p6.bouch.dev Primavera P6 XER schedule analysis MCP server — tools for critical path, earned value, flo | 16 | Claude Code, Codex, OpenCode | 2 | 930 tok |
| aytzey/paper-pilot Let Codex and Claude find, download, and read full research papers. A local MCP server wit | 16 | Claude Code, Codex, OpenCode | 2 | 2,411 tok |
| hanzhcn/laohan-skills Claude Code super skill pack — 16 skills covering the entire content creation process, con | 16 | Claude Code, Codex, OpenCode | 2 | 3,763 tok |
| RamaAditya49/titen titen.dev Agent memory that needs no API key, no LLM, and no embedding provider. One command on Bun | 16 | Claude Code, Codex, OpenCode | 2 | 1,715 tok |
| AnayDhawan/oss-launch Skill letting Agents scan a repo, ask what it cannot infer, then generate a complete open | 16 | Codex, OpenCode | 1 | 1,868 tok |
| agno-agi/context agno.com A self-hosted context manager. @context organizes your work into a private CRM and knowled | 16 | Claude Code, Codex, OpenCode | 7 | 10,801 tok |
| matematicsolutions/patron matematicsolutions.com Local-first AI workspace for law firms: case files stay on your machine, local or chosen c | 16 | Claude Code, Codex, OpenCode | 2 | 12,028 tok |
| daytona/clients daytona.io Official SDKs, API clients, and CLI/MCP tools for Daytona, the secure and elastic infrastr | 16 | Claude Code, Codex, OpenCode | 5 | 10,393 tok |
| codacy/codacy-skills | 16 | Claude Code, Codex, OpenCode | 2 | 1,241 tok |
| porcupine-md/jonggrang jonggrang.dev AI agents write code fast. Too fast. Jonggrang makes sure they don't make a mess while doi | 16 | Claude Code, Codex, OpenCode | 2 | 2,112 tok |
| leadpoet/leadpoet subnet71.com Open-source Bittensor subnet for a global AI agent competition in sales intelligence | 16 | Claude Code, Codex, OpenCode | 2 | 34,706 tok |
| jazelly/tokenless Handle agentic tasks using 50+ AI providers on web | 16 | Claude Code, Codex, OpenCode | 2 | 2,713 tok |
| nthnclrk/enablement-skills enablementskills.md A reusable library of revenue enablement skills for coaching, messaging, launches, program | 16 | Codex, OpenCode | 1 | 1,490 tok |
| Nebu1eto/choco-pi opinionated, project-aware configuration for the Pi coding agent | 16 | Claude Code, Codex, OpenCode | 16 | 620 tok |
| MiniMax-AI-Dev/parsar | 16 | Codex, OpenCode | 1 | 525 tok |
| crashchen/cc-gifs | 16 | Claude Code, Codex, OpenCode | 2 | 1,651 tok |