23,307 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 agents7,541Claude Code6,614Data and AI3,687Backend and APIs3,492Languages3,397Planning3,211Git and workflow3,159Code review2,735Memory and context2,362Testing2,357DevOps and cloud2,306Writing and docs2,299Research2,296Frontend2,252Security2,009Productivity1,710
All Claude Code32,137 Codex23,307 OpenCode22,079 GitHub Copilot3,547 Gemini CLI1,916 Cursor1,738 Windsurf121 Kiro77
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| ndom91/open-plan-annotator Local-first agent plan annotator | 94 | Claude Code, Codex, OpenCode | 2 | 2,336 tok |
| Ephemeral-AI-Lab/ephemeral-sandbox ephemeral-sandbox.com Open-source agent sandbox infrastructure for parallel coding agents: isolated workspaces, | 94 | Claude Code, Codex, OpenCode | 2 | 1,317 tok |
| tbhb/vale-ai-tells In today's rapidly evolving landscape, vale-ai-tells is a comprehensive, cutting-edge Vale | 94 | Claude Code, Codex, OpenCode | 35 | 2,442 tok |
| Ge-Shun/origin-mcp Local MCP server that lets AI assistants automate Origin/OriginPro for data and image proc | 94 | Codex, OpenCode | 1 | 210 tok |
| QuantumBFS/sci-brain Brain storming like a senior research scientist | 94 | Claude Code, Codex, OpenCode | 3 | 4,286 tok |
| mgreen27/mcp-velociraptor VelociraptorMCP is a Model Context Protocol bridge for exposing LLMs to MCP clients. | 94 | Codex, OpenCode | 1 | 593 tok |
| bladnman/do-work | 94 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,457 tok |
| traverse-framework/traverse traverse-framework.com Contract-driven runtime for portable business capabilities — spec-governed, WASM-first, co | 93 | Claude Code, Codex, OpenCode | 13 | 1,268 tok |
| Aam-Digital/ndb-core aam-digital.com Easy-to-use case management web app for NGOs anywhere in the world (Progressive Web App) | 93 | Claude Code, Codex, GitHub Copilot, OpenCode | 13 | 10,175 tok |
| dalemoncayo/fullcase-web A practical example of integrating AI code review into a real-world codebase. Built with N | 93 | Claude Code, Codex, Gemini CLI, OpenCode | 11 | 14,727 tok |
| webern/mx C++ binding for MusicXML. | 93 | Claude Code, Codex, GitHub Copilot, OpenCode | 17 | 4,224 tok |
| apache/camel-quarkus-examples camel.apache.org Apache Camel Quarkus Examples | 93 | Codex, OpenCode | 1 | 1,441 tok |
| CliMA/Thermodynamics.jl clima.github.io Fast, differentiable moist thermodynamics for Earth system models. | 93 | Codex, OpenCode | 1 | 699 tok |
| soramitsu/fearless-iOS fearlesswallet.io Fearless Wallet is a mobile wallet designed for the decentralized future on the Kusama and | 93 | Codex, OpenCode | 1 | 2,895 tok |
| okooo5km/memory-mcp-server-go A Model Context Protocol server that provides knowledge graph management capabilities. | 93 | Claude Code, Codex, OpenCode | 2 | 3,640 tok |
| tony/claude-code-riper-5 Claude Code (Sub-agent, Custom Commands) for RIPER-5 | 93 | Claude Code, Codex, OpenCode | 16 | 2,726 tok |
| slaveOftime/open-relay oly turns long-running and interactive CLI workflows into persistent, supervised sessions | 93 | Claude Code, Codex | 2 | — |
| Pardesco/hypernovum Agent Ops for your second brain - a 3D IDE for Obsidian built on Three.js. Visualize your | 93 | Codex, OpenCode | 1 | 2,651 tok |
| docuspeed/claw-skills A collection of lobster skills. | 93 | Codex, OpenCode | 1 | 488 tok |
| openbotx/openbotx openbotx.ai An open-source platform for orchestrating AI agents — secure, simple, and built for everyo | 93 | Codex, OpenCode | 1 | 3,384 tok |
| NakaokaRei/SwiftAutoGUI nakaokarei.github.io A Swift library for macOS automation — mouse, keyboard, screenshots, image recognition, an | 93 | Claude Code, Codex, OpenCode | 4 | 929 tok |
| JeremyVyska/bc-code-intelligence-mcp BC Code Intelligence MCP Server - Persona-driven workflow orchestration for Business Centr | 93 | Codex, OpenCode | 1 | 3,817 tok |
| nguyenthedat123/agents-md-generator | 93 | Codex, OpenCode | 1 | 939 tok |
| dust-tt/srchd Research agents harness | 93 | Codex, OpenCode | 1 | 1,130 tok |
| marcusgoll/Spec-Flow Turn product ideas into production launches with Spec-Driven Development. Repeatable Claud | 93 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 4 | 6,294 tok |
| aAAaqwq/AGI-Super-Team npmjs.com An installable, cross-framework AI organization: C-suite agents, expert subagents, curated | 93 | Claude Code, Codex, OpenCode | 2 | 596 tok |
| theronic/eacl eacl.dev 🦅 EACL: Enterprise Access ControL is a ReBAC Authorization library inspired by SpiceDB, b | 93 | Codex, OpenCode | 1 | 969 tok |
| EmbeddedKitOrg/EK-OmniProbe embeddedkitorg.github.io An integrated desktop debugging and analysis workbench for embedded developers, integratin | 93 | Codex, OpenCode | 1 | 1,298 tok |
| rstackjs/agent-skills A collection of Agent Skills for Rstack. | 93 | Codex, OpenCode | 1 | 1,702 tok |
| indiesoftby/defold-agent-config An example configuration of AGENTS.md and a set of skills for AI-assisted game development | 93 | Codex, OpenCode | 1 | 1,805 tok |
| TianyiDataScience/humanize | 93 | Claude Code, Codex, OpenCode | 2 | 906 tok |
| sbroenne/mcp-windows windowsmcpserver.dev Let AI agents control Windows applications. Click buttons, type text, toggle settings — al | 93 | Claude Code, Codex, GitHub Copilot | 2 | 1,168 tok |
| QVMConsole/QVMConsole A virtual machine console for Ubuntu/Debian distributions, designed for both private and p | 93 | Codex, OpenCode | 1 | 2,333 tok |
| illusionaireal/oh-my-patent | 93 | Claude Code, Codex, OpenCode | 2 | 2,774 tok |
| avelikiy/great_cto greatcto.systems You already have the agent. This is everything around it. great_cto runs Claude Code as a | 93 | Claude Code, Codex, OpenCode | 2 | 2,529 tok |
| nikolausm/imap-mcp-server A powerful Model Context Protocol (MCP) server for IMAP email integration with Claude | 93 | Claude Code, Codex, OpenCode | 2 | 1,734 tok |
| LuD1161/agentjail agentjail.io Policy guardrails for coding agents (Claude Code, Codex, Cursor) — every tool call is chec | 93 | Codex, OpenCode | 1 | 4,812 tok |
| dave-hillier/refactor-mcp | 93 | Claude Code, Codex, OpenCode | 2 | 1,812 tok |
| Remix-Design/RemixIcon-MCP | 93 | Claude Code, Codex, OpenCode | 2 | 2,132 tok |
| leboncoin/spark-web main--69d967830091f4360fd30d22.chromatic.com ✨ Simple, Modular & Accessible UI Components for your React Applications | 93 | Claude Code, Codex, Cursor, OpenCode | 17 | 769 tok |
| N0zoM1z0/th08 Source reconstruction of 東方永夜抄 ～ Imperishable Night 1.00d | 92 | Codex, OpenCode | 6 | 1,225 tok |
| contentful/contentful.net .NET Library for Contentful's Content Delivery and Management API | 92 | Codex, OpenCode | 1 | 830 tok |
| TensorHub-ORG/Storydex storydex.septemc.com Storydex is a professional-grade AI text storytelling tool. / Storydex is a professional-g | 92 | Codex, OpenCode | 1 | 578 tok |
| AIPMAndy/dna-memory 🧬 Let AI Agents learn and grow like the human brain | Memory that learns, forgets, and ev | 92 | Claude Code, Codex | 1 | — |
| dashpay/platform docs.dash.org Structured data storage blockchain with secondary indices and identities. | 92 | Claude Code, Codex, OpenCode | 8 | 2,464 tok |
| vouchdev/vouch vouchai.dev A git-native, review-gated knowledge base for AI agents: they propose writes, you approve | 92 | Claude Code, Codex, OpenCode | 3 | 5,107 tok |
| ChatTeach/Awesome-AI-Agents manuagi.beehiiv.com Curated collection of the latest open-source AI agent projects—Weekly updated! | 92 | Codex, OpenCode | 1 | 4,050 tok |
| petrowsky/agentic-fm agentic-fm.com An open source project designed to assist AI in guided deterministic FileMaker code output | 92 | Codex, Cursor, OpenCode | 26 | 8 tok |
| yavorsky/unbuilt.app unbuilt.app Free and Open Source technology detection tool | 92 | Claude Code, Codex, OpenCode | 3 | 1,097 tok |
| wangxin6x/AutoVideo-Agent Agent-friendly Markdown-to-video automation pipeline with reproducible rendering and plugg | 92 | Codex, OpenCode | 1 | 205 tok |