22,036 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 agents7,510Claude Code6,601Data and AI3,691Backend and APIs3,489Languages3,402Planning3,208Git and workflow3,142Code review2,734Memory and context2,361Testing2,349DevOps and cloud2,296Research2,292Writing and docs2,291Frontend2,248Security2,004Productivity1,708
All Claude Code32,107 Codex23,261 OpenCode22,036 GitHub Copilot3,542 Gemini CLI1,912 Cursor1,737 Windsurf119 Kiro77
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| NVIDIA/cuopt docs.nvidia.com GPU accelerated decision optimization | 1,038 | Codex, GitHub Copilot, OpenCode, Windsurf | 3 | 920 tok |
| cBioPortal/cbioportal cbioportal.org cBioPortal for Cancer Genomics | 1,038 | Claude Code, Codex, OpenCode | 2 | 741 tok |
| Evokoa/pgGraph polygres.com Open-source graph database superpowers for your existing Postgres data. | 1,038 | Codex, OpenCode | 1 | 474 tok |
| a16z/jolt jolt.a16zcrypto.com The simplest and most extensible zkVM. Fast and fully open source from a16z crypto and fri | 1,036 | Claude Code, Codex, OpenCode | 9 | 5,280 tok |
| chrisbanes/skills Skills for Kotlin, Jetpack Compose, and Android development | 1,033 | Claude Code, Codex, OpenCode | 2 | 961 tok |
| am-will/codex-skills | 1,032 | Claude Code, Codex, OpenCode | 2 | 1,625 tok |
| harehare/mq mqlang.org A jq-like Markdown query language for command-line processing | 1,029 | Claude Code, Codex, GitHub Copilot, OpenCode | 14 | 4,046 tok |
| NVIDIA-NeMo/labs-molt An agentic-first RL framework for research (9k lines). | 1,029 | Claude Code, Codex, OpenCode | 3 | 398 tok |
| coji/natural-japanese An Agent Skill for writing and revising business Japanese in a readable and easy-to-unders | 1,028 | Claude Code, Codex, OpenCode | 2 | 762 tok |
| ongridio/ongrid ongrid.cloud An ops AI Agent that understands your infrastructure, finds the root cause, and fixes it — | 1,027 | Codex, OpenCode | 1 | 2,036 tok |
| adrida/tracer TRACER: replace 90%+ of your LLM classification calls with a traditional ML model. Formal | 1,026 | Codex, OpenCode | 1 | 1,842 tok |
| rdi-berkeley/agents-last-exam agents-last-exam.org Agents' Last Exam | 1,026 | Codex, OpenCode | 1 | 1,548 tok |
| tomasz-tomczyk/crit crit.md Your feedback loop with the agent | 1,026 | Claude Code, Codex, OpenCode | 4 | 7,979 tok |
| tontinton/maki maki.sh An efficient AI coding agent extendable by neovim-like Lua plugins | 1,025 | Codex, OpenCode | 1 | 898 tok |
| caozhiyuan/copilot-api caozhiyuan.github.io GitHub Copilot, OpenAI Codex, OpenCode Go, and third-party AI provider gateway with OpenAI | 1,023 | Claude Code, Codex, OpenCode | 3 | 655 tok |
| marcus/nightshift Nightshift uses your leftover Claude / Codex budget to surprise you with useful PRs. Love | 1,012 | Claude Code, Codex, OpenCode | 2 | 469 tok |
| PaulRBerg/prb-math Solidity library for advanced fixed-point math | 1,006 | Claude Code, Codex, OpenCode | 2 | 667 tok |
| DataDog/pup datadoghq.com Give your AI agent a Pup — a CLI companion with 200+ commands across 33+ Datadog products. | 1,006 | Claude Code, Codex, OpenCode | 2 | 1,841 tok |
| valkor-ai/loom Loop engineering for agentic software delivery. | 1,004 | Codex, OpenCode | 1 | 736 tok |
| mariadb-operator/mariadb-operator 🦭 Run and operate MariaDB in a cloud native way | 1,003 | Claude Code, Codex, OpenCode | 4 | 7,953 tok |
| AlmanacCode/codealmanac codealmanac.com A codebase wiki for AI coding agents. Captures what the code can't say: decisions, flows, | 1,003 | Claude Code, Codex, OpenCode | 5 | 3,548 tok |
| bytechefhq/bytechef bytechef.io Open-source AI agents and workflow automation. Self-host or embed in your SaaS. Apache 2.0 | 1,001 | Claude Code, Codex, OpenCode | 2 | 12,881 tok |
| obot-platform/obot obot.ai Complete AI Governance Platform from Obot AI | 1,001 | Claude Code, Codex, OpenCode | 5 | 1,539 tok |
| microsoft/work-iq MCP Server and CLI for accessing Work IQ | 998 | Codex, OpenCode | 1 | 1,659 tok |
| tensorlakeai/tensorlake tensorlake.ai Tensorlake is a serverless runtime for sandboxes and deploying background agentic applicat | 997 | Claude Code, Codex, OpenCode | 2 | 2,231 tok |
| scaleway/scaleway-cli cli.scaleway.com Command Line Interface for Scaleway | 997 | Claude Code, Codex, OpenCode | 3 | 982 tok |
| J3n5en/EnsoAI enso.j3.do Multiple Agents, Parallel Flow | 994 | Claude Code, Codex, OpenCode | 2 | 1,736 tok |
| hoangsonww/Claude-Code-Agent-Monitor hoangsonww.github.io 🚀 A real-time monitoring dashboard for Claude Code & Codex, built with SQLite3, Node.js, | 991 | Claude Code, Codex, OpenCode | 3 | 2,089 tok |
| avishayil/react-native-restart React Native Package With One Purpose: To Restart Your React Native Project | 990 | Claude Code, Codex, OpenCode | 3 | 2,600 tok |
| callstackincubator/cali AI agent for building React Native apps | 990 | Codex, OpenCode | 1 | 1,720 tok |
| getsentry/skills Agent Skills used by the Sentry team for development. | 990 | Claude Code, Codex, OpenCode | 3 | 482 tok |
| darkroomengineering/satus satus.darkroom.engineering Advanced Next.js App Router starter for content-driven sites | 987 | Claude Code, Codex, OpenCode | 2 | 7,274 tok |
| shanraisshan/codex-cli-best-practice linkedin.com from vibe coding to agentic engineering - practice makes codex perfect | 987 | Claude Code, Codex, OpenCode | 31 | 1,944 tok |
| piratuks/invoice-builder Invoice and quotation builder desktop app with PDF export, designed for small businesses a | 986 | Claude Code, Codex, GitHub Copilot, OpenCode | 12 | 2,558 tok |
| agent-sh/agentsys agent-sh.github.io AI writes code. This automates everything else · 24 plugins · 49 agents · 44 skills · for | 985 | Claude Code, Codex, Kiro, OpenCode | 31 | 3,475 tok |
| Azure-Samples/AI-Gateway aka.ms Labs to explore AI Models, MCP servers, and Agents with the AI Gateway powered by Azure AP | 985 | Claude Code, Codex, OpenCode | 8 | 1,322 tok |
| chainstacklabs/pumpfun-bonkfun-bot A fully functional pump.fun / letsbonk.fun trading and sniping bot not relying on any 3rd | 985 | Claude Code, Codex, OpenCode | 2 | 6,012 tok |
| pionxzh/wakaru wakarujs.com 🔪📦 Javascript decompiler for modern frontend | 985 | Claude Code, Codex, OpenCode | 2 | 3,350 tok |
| zhu1090093659/spec_driven_develop Spec-driven development workflow for AI coding agents: architecture-first planning, task d | 979 | Claude Code, Codex, OpenCode | 2 | 681 tok |
| vercel-labs/next-skills | 979 | Claude Code, Codex, OpenCode | 2 | 105 tok |
| xvirobotics/metabot xvirobotics.com Infrastructure for supervised, self-improving agent organizations. Run Claude Code or Kimi | 977 | Claude Code, Codex, OpenCode | 4 | 700 tok |
| AlanGin/A-Curated-Gas-Separation-Membrane-Database | 976 | Codex, OpenCode | 1 | 129 tok |
| Human-Agent-Society/CORAL coral.compounding-intelligence.ai Open-source autoresearch powered by autonomous coding agents. Run Claude Code, OpenCode, a | 975 | Claude Code, Codex, OpenCode | 6 | 6,180 tok |
| us/crw fastcrw.com Fast, lightweight Firecrawl/Tavily alternative in Rust. Web scraper, crawler & search API | 975 | Codex, OpenCode | 1 | 2,009 tok |
| im4codes/imcodes im.codes The IM for agents. Shared Agent Context & Memory, supervised execution, and cross-agent au | 973 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 7 | 2,952 tok |
| activeagents/activeagent docs.activeagents.ai ActiveAgent Rails framework for Agent Apps | 972 | Codex, OpenCode | 1 | 4,296 tok |
| appandflow/react-native-ease appandflow.github.io 🍃 Lightweight declarative animations powered by platform APIs | 969 | Claude Code, Codex, OpenCode | 2 | 1,828 tok |
| routatic/proxy deepwiki.com route Claude Code requests through multiple upstream providers (OpenCode Go, OpenCode Zen, | 969 | Claude Code, Codex, OpenCode | 2 | 9,899 tok |
| Comfy-Org/comfy-cli docs.comfy.org CLI for using ComfyUI | 968 | Claude Code, Codex, OpenCode | 2 | 626 tok |
| guanyang/open-agent-hub A lightweight, zero-dependency CLI tool to manage and activate capabilities for AI coding | 967 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,456 tok |