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 |
|---|---|---|---|---|
| cubeplexai/cubepi cubepi.ai CubePi — An async-first Python agent kernel inspired by Pi, built for coding agents, tools | 54 | Claude Code, Codex, OpenCode | 2 | 1,303 tok |
| sygnalinc/Apple-Frameworks-for-TouchDesigner Apple's on-device frameworks (Vision, Core ML, RealityKit, SpeechAnalyzer, MLX ...) as nat | 54 | Claude Code, Codex, OpenCode | 3 | 76 tok |
| omarshahine/apple-pim npmjs.com Native macOS integration for Calendar, Reminders, and Contacts using EventKit and Contacts | 54 | Claude Code, Codex, GitHub Copilot, OpenCode | 19 | 5,620 tok |
| coda0HQ/open-artifacts Open-source, self-hosted Claude Code Artifacts on Cloudflare — publish, password-protect, | 53 | Claude Code, Codex, OpenCode | 6 | 715 tok |
| wanghao9610/STAR wanghao9610.github.io STAR: Systematic Toolchain for AI Research (Harness, WIP) | 53 | Claude Code, Codex, OpenCode | 32 | 2,045 tok |
| charliesbot/chai Keep AI coding agent configs in sync. One manifest, distributed to every platform. | 53 | Codex, Gemini CLI, OpenCode | 2 | 1,583 tok |
| mat-1/slopcheck Check for indicators of AI code in a project and dependencies. | 53 | Codex, OpenCode | 1 | 128 tok |
| ndthanhdev/mcp-browser-kit An MCP Server that enables AI assistants to interact with your local browsers. | 53 | Claude Code, Codex, OpenCode | 3 | 435 tok |
| janbjorge/rekal pypi.org Long-term memory for LLMs. MCP server backed by hybrid search in a single SQLite file. | 53 | Claude Code, Codex, OpenCode | 2 | 1,860 tok |
| moeru-ai/alint 🤖🤮 Hate the yuck codes that agents generated? Try `alint`, a ESLint like toolchain for i | 53 | Claude Code, Codex, OpenCode | 2 | 2,997 tok |
| SkeneTechnologies/skene-cookbook 700+ AI skills for Claude and Cursor — PLG, marketing, security, DevEx, and more. One comm | 53 | Codex, Cursor, OpenCode | 2 | 3,860 tok |
| SalesforceCommerceCloud/b2c-developer-tooling salesforcecommercecloud.github.io B2C CLI, VSCode Extension, Skills+MCP, and Tooling SDK for Salesforce Agentforce Commerce | 53 | Claude Code, Codex, OpenCode | 10 | 2,535 tok |
| QuantumClaw/QClaw Open-source AI agent runtime with a knowledge graph for a brain. Runs anywhere. | 53 | Codex, OpenCode | 1 | 595 tok |
| x0x0b/codex-launcher plugins.jetbrains.com 🧩 One-click Codex launcher for IntelliJ | 53 | Codex, OpenCode | 1 | 619 tok |
| MaxQian888/cognia-next | 53 | Claude Code, Codex, GitHub Copilot, OpenCode | 70 | 11,242 tok |
| millionco/agent-install agent-install.com Install agent skills and MCPs with one API | 53 | Codex, OpenCode | 1 | 1,170 tok |
| nolly-studio/components-build-skill AI agent skill for building modern, composable, and accessible React UI components followi | 53 | Claude Code, Codex, OpenCode | 2 | 746 tok |
| Pilan-AI/mnemo | 53 | Codex, OpenCode | 1 | 2,470 tok |
| Daliagents-com/agentsge-1 agents.ge Open-source CLI for AGENTS.md, .agents project memory, MCP sync, and automatic knowledge | 53 | Claude Code, Codex, GitHub Copilot, OpenCode | 9 | 5,958 tok |
| vaayne/agent-kit Reusable components for AI coding agents: skills, subagents, MCP servers, and extensions. | 53 | Codex, OpenCode | 1 | 250 tok |
| SouthpawIN/burner-phone youtube.com Skill to control an Android device with an agent | 53 | Codex, OpenCode | 1 | 1,447 tok |
| farming-labs/docs docs.farming-labs.dev AI native documentation framework that just works, powered by your favorite stack | 53 | Codex, OpenCode | 1 | 441 tok |
| tutur3u/platform tuturuuu.com Tuturuuu is an AI-native, open-source workspace that unifies tasks, scheduling, and team c | 53 | Claude Code, Codex, Gemini CLI, OpenCode | 59 | 3,011 tok |
| abagames/claude-one-button-game-creation How to create a one-button action game using the AI chatbot Claude | 53 | Codex, OpenCode | 1 | 891 tok |
| HyunjunJeon/Deepagent-research-context-engineering Build a DeepAgent-based Research Multi-Agent System — Context Engineering | 53 | Claude Code, Codex, OpenCode | 2 | 3,701 tok |
| openmodelingfoundation/openmodelingfoundation.github.io openmodelingfoundation.org Website for standards and governance of the Open Modeling Foundation | 53 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 692 tok |
| oculus-samples/Unity-LocalMultiplayerMR Mixed Reality samples that demonstrate how to enable multiplayer | 53 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,052 tok |
| hylarucoder/skills-for-vibe-coder | 53 | Codex, OpenCode | 1 | 467 tok |
| gricha/macro-photo An experiment where I ran Claude Code to "improve codebase quality" over 200 times. | 53 | Codex, OpenCode | 1 | 6,754 tok |
| openclaw/nix-openclaw-tools | 53 | Codex, OpenCode | 1 | 477 tok |
| ankurkumarz/agentic-ai-knowledge-base Agentic AI is the fast evolving technology landscape and this repository is an effort to c | 53 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 6,612 tok |
| wilfredinni/django-starter-template wilfredinni.github.io A comprehensive and easy-to-use starting point for your new API with Django and DRF | 53 | Codex, OpenCode | 1 | 772 tok |
| tigrisdata/objgit Git backed by object storage | 53 | Claude Code, Codex, OpenCode | 2 | 1,447 tok |
| aipmer/book book-theta-liard.vercel.app The Codex Practical Handbook: A practical guide to product development and multi-platform | 53 | Codex, OpenCode | 1 | 654 tok |
| MikkoVihtakari/ggOceanMaps Plot oceanographic research data on maps using ggplot2 | 53 | Claude Code, Codex, OpenCode | 2 | 5,095 tok |
| leemysw/agent-kit Agent Kit is a comprehensive AI agent development framework that integrates Claude Agent S | 53 | Claude Code, Codex, OpenCode | 2 | 1,462 tok |
| ledmaster/ml-mania-2026 An experiment in turning years of machine learning experience into a research loop that co | 53 | Codex, OpenCode | 1 | 2,143 tok |
| whanyu1212/QuantRL-Lab whanyu1212.github.io Reinforcement Learning Testbed for Quantitative Trading | 53 | Claude Code, Codex, OpenCode | 2 | 6,821 tok |
| dremio/dremio-mcp Dremio MCP server | 53 | Claude Code, Codex, OpenCode | 2 | 807 tok |
| TokenRollAI/acplugin Convert Claude Code plugins to Codex, OpenCode, and Cursor formats | 53 | Claude Code, Codex, Gemini CLI, OpenCode | 7 | 2,904 tok |
| caidish/cAI-tools | 53 | Claude Code, Codex, OpenCode | 2 | 996 tok |
| remorses/sigillo sigillo.dev Self-hostable secrets management platform. Open source Doppler alternative | 53 | Codex, OpenCode | 1 | 8,299 tok |
| apolloio/apollo-io-cli The Official Apollo.io CLI | 53 | Claude Code, Codex, OpenCode | 2 | 74 tok |
| tikoci/mikropkl tikoci.github.io `pkl` packaged UTM virtual machines, including RouterOS CHR | 53 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 21,974 tok |
| Happy-Technologies-LLC/happy-platform-mcp happy-tech.biz Happy Platform MCP v5.1 - Multi-Instance ServiceNow MCP Server | 53 | Claude Code, Codex, OpenCode | 2 | 11,670 tok |
| julianromli/droid-factory-template threads.com Droid Factory Template by Faiz Intifada | 53 | Codex, OpenCode | 1 | 928 tok |
| neolee/sct A native macOS GUI application for configuring the Squirrel input method | 53 | Codex, OpenCode | 1 | 3,068 tok |
| soapbucket/sbproxy sbproxy.dev Open source Enterprise AI Gateway for API, MCP and agent, and AI model traffic. One Apache | 53 | Claude Code, Codex, OpenCode | 2 | 21,776 tok |
| qodo-ai/qodo-skills | 53 | Codex, OpenCode | 1 | 378 tok |
| ratacat/claude-skills A collection of Claude skills and tooling for creating them from source materials | 53 | Claude Code, Codex, OpenCode | 2 | 53 tok |