22,053 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 agents7,521Claude Code6,606Data and AI3,688Backend and APIs3,494Languages3,401Planning3,209Git and workflow3,151Code review2,736Memory and context2,361Testing2,351DevOps and cloud2,300Writing and docs2,296Research2,295Frontend2,250Security2,004Productivity1,709
All Claude Code32,116 Codex23,280 OpenCode22,053 GitHub Copilot3,543 Gemini CLI1,915 Cursor1,736 Windsurf119 Kiro77
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| stackitcloud/professional-service | 94 | Codex, OpenCode | 1 | 5,622 tok |
| pardeike/DecompilerServer A powerful MCP (Model Context Protocol) server for decompiling and analyzing .NET assembli | 94 | Codex, GitHub Copilot, OpenCode | 2 | 636 tok |
| Hung2124/codex-multi-profile Windows Codex Desktop multi-account via AuthSwap. Shared workspace, separate ChatGPT login | 94 | Codex, OpenCode | 1 | 227 tok |
| roboticforce/sugar roboticforce.io Persistent memory for AI coding agents. Local-first, cross-session context, global knowled | 94 | Codex, OpenCode | 1 | 1,551 tok |
| fr0der1c/tgtldr TL;DR AI summarizer for telegram groups | 94 | Codex, OpenCode | 1 | 1,877 tok |
| thiientv/godmode thiientv.github.io Production-grade Agent Skills for AI coding agents—composable workflows for planning, TDD, | 94 | Codex, OpenCode | 1 | 389 tok |
| storagesdk/storagesdk storagesdk.dev A unified TypeScript SDK for storage with first-class support for snapshotting, forking ac | 94 | Claude Code, Codex, OpenCode | 2 | 3,531 tok |
| vstorm-co/pydantic-ai-shields vstorm-co.github.io Guardrail capabilities for Pydantic AI — cost tracking, prompt injection detection, PII fi | 94 | Claude Code, Codex, OpenCode | 2 | 799 tok |
| cyanheads/clinicaltrialsgov-mcp-server npmjs.com Search ClinicalTrials.gov trials, retrieve study details and results, and match patients t | 94 | Claude Code, Codex, OpenCode | 2 | 12,526 tok |
| amtiYo/agents One .agents source of truth to sync MCP servers, skills, and instructions across Codex, Cl | 94 | Claude Code, Codex, OpenCode | 4 | 3,460 tok |
| oil-oil/ui-ux-guide Organize project design guidelines, review interface and interaction issues, and produce d | 94 | Claude Code, Codex, OpenCode | 2 | 941 tok |
| MarkusZoppelt/portfolio_rs crates.io A command line tool for managing financial investment portfolios. | 94 | Codex, OpenCode | 1 | 831 tok |
| 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 |
| 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 |
| 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 |