How real projects configure their agents

23,799 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 agents8,544Claude Code6,892Git and workflow3,622Data and AI3,580Backend and APIs3,558Languages3,492Planning3,321Code review2,907Testing2,690DevOps and cloud2,489Writing and docs2,484Memory and context2,374Research2,321Frontend2,311Security2,178Project management1,971

All Claude Code32,539 Codex24,879 OpenCode23,799 GitHub Copilot3,723 Gemini CLI2,040 Cursor1,772 Windsurf202 Kiro116

Project Stars Configures Files Always loaded
xrnavigation/web-a11y-plugin Web accessibility agent skills — 23 cite-backed skills covering APG widget patterns, audit 1 Claude Code, Codex, Gemini CLI, OpenCode 3 159 tok
qidu/model_proxy_v3 A lite AI Gateway for any LLM API, any Models and any Agents. 1 Claude Code, Codex, OpenCode 2 918 tok
dees91/agent-skill-manager A macOS app, TUI, and CLI to manage skills for AI coding tools. Turn skills on or off with 1 Claude Code, Codex, OpenCode 2 20,066 tok
PBNZ/pbnz-skills A personal collection of Agent Skills for Claude Code, Claude Cowork, Claude.ai, the Claud 1 Claude Code, Codex, GitHub Copilot, OpenCode 4 2,921 tok
Oswald-Hao/Osverse Local-first desktop manager for Claude Code, Codex CLI, OpenCode, AI API profiles, and saf 1 Codex, OpenCode 1 245 tok
curserio/codex-auth-switcher A simple CLI tool to switch between multiple Codex CLI accounts by managing auth.json prof 1 Codex, OpenCode 1 1,559 tok
SetraTheXX/Codex-Engineering-Workflow-Pack npmjs.com Local-first engineering workflow toolkit for Codex: skills, Coordinator Mode, worktree iso 1 Codex, OpenCode 1 218 tok
meoyawn/vps-agent Agents on vps 1 Codex, OpenCode 1 233 tok
butgo/butgo-specdrive-lab Document-driven AI collaboration lab for validating repeatable spec-driven development wor 1 Claude Code, Codex, OpenCode 9 5,729 tok
JunchenMeteor/AgentShot Local-first screenshot bridge for Claude Code, Codex CLI, Aider, Gemini CLI, OpenCode, and 1 Codex, OpenCode 1 1,266 tok
iabhisekbosepm/codex-god-setup npmjs.com Multi-agent orchestration system for OpenAI Codex CLI with 21 specialized agents, automate 1 Claude Code, Codex, OpenCode 16 536 tok
SongJunguo/faryo-codex-web-ui Self-hosted Codex CLI Web UI and mobile agent harness for live tmux sessions, with structu 1 Codex, OpenCode 1 147 tok
kyto64/codex-pr-review-toolkit-minimal Safe, lightweight PR review skills for Codex CLI 1 Codex, OpenCode 1 754 tok
lihy11/OtterLink Resume Your Agent CLI from AnyWhere, Codex, Claude Code Or OpenCode, Use them like Opencla 1 Codex, OpenCode 1 778 tok
BjornMelin/codex-toolloop Build agentic coding workflows with OpenAI Codex ToolLoop: Based on the Codex app-server a 1 Claude Code, Codex, OpenCode 2 1,425 tok
Gatsby007max/codex-usage-heatmap Visualize your local Codex token usage as a GitHub-style heatmap. 1 Claude Code, Codex, OpenCode 2 615 tok
c3-oss/codexcw run codex, claude code or grok build non-interactively from code 1 Claude Code, Codex, OpenCode 7 1,679 tok
okqixiaobao727-design/agentcrew-dev-skills The multi-agent orchestration layer for mattpocock-skills: /route classifies and splits a 1 Codex, OpenCode 1 368 tok
NicolasYusim/better-codebase Evidence-first code review and refactoring skills for Claude Code and Codex. Find root cau 1 Claude Code, Codex, OpenCode 2 337 tok
Gatsby007max/codex-status-menubar Native macOS menu bar utility for read-only local Codex Desktop status and rate-limit visi 1 Codex, OpenCode 1 410 tok
sponyhub/repo-foreman npmjs.com A gated, local workflow orchestrator for Codex CLI. RepoForeman turns software tasks into 1 Codex, OpenCode 1 1,352 tok
x0c/agent-friendly-cli-skill skills.sh Design non-interactive JSON command-line tools with exit codes and dry-run for Claude Code 1 Claude Code, Codex, OpenCode 2 546 tok
linkprint/local-ai-movie-workspace Self-hosted, multi-user AI filmmaking workspace with GPU reservations, Codex/Claude tmux s 1 Claude Code, Codex, OpenCode 2 799 tok
BigBugaboo/strategos Local-first strategist for Claude Code, Codex CLI, and GitHub Copilot CLI 1 Claude Code, Codex, GitHub Copilot, OpenCode 3 344 tok
Coratch/runwhy coratch.github.io RunWhy: local flight recorder and time diagnosis for AI coding agents. 1 Codex, OpenCode 1 270 tok
Open330/agent-quotas Quota monitoring server for Claude Code, Codex CLI, and other shared AI subscriptions. 1 Codex, OpenCode 1 2,513 tok
josephbartlett/windows-appshot-codex Codex plugin for capturing foreground Windows app context as a screenshot and UI Automatio 1 Codex, OpenCode 1 822 tok
BobDLA/agent-session-parser Python parser library for Claude Code, Codex CLI, and Gemini CLI session files 1 Codex, OpenCode 1 645 tok
yashau/dexuse Fancy local terminal dashboard for Codex, Hermes, and OpenClaw token usage history — with 1 Claude Code, Codex, OpenCode 2 2,026 tok
dotoricode/tink-harness Keep Claude Code and Codex aligned with task requirements through intent proof, drift chec 1 Claude Code, Codex, OpenCode 4 1,062 tok
ChArLiEdance/codex-switch charliedance.github.io Tauri desktop app for managing multiple local OpenAI Codex login profiles, quota metadata, 1 Codex, OpenCode 1 227 tok
wlyaaaaa/ai-cli-profile-manager Unified management of multi-model profiles, proxies, health checks, and Chinese manuals fo 1 Codex, OpenCode 1 1,313 tok
NVFP4/codex-scrub Delete them codex threads 1 Codex, OpenCode 1 134 tok
young1the/pets-driven pets-driven.xyz Desktop pets that show your Claude Code / Codex CLI agent status and tell you the moment a 1 Claude Code, Codex, OpenCode 2 1,602 tok
thedatakey/apollyon Evidence-first source security scanner for human-written and AI-generated code. Rust CLI w 1 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 938 tok
niels-emmer/myace myace.macjuu.com MyACE makes your AI coding agent's rules, skills, and workflows portable. 1 Claude Code, Codex, OpenCode 7 21,903 tok
madhavsomani/codex-copilot-relay Unofficial localhost gateway that routes Codex model calls through the official GitHub Cop 1 Codex, OpenCode 1 700 tok
daichunghy/agentsmd One source of truth for AI agent instructions — linted, wired, scored. 1 Codex, OpenCode 1 258 tok
bugroo/ubuntu-server-audit-eu Read-only Ubuntu/Linux server audit skill for MSP readiness and EU cybersecurity complianc 1 Codex, OpenCode 1 144 tok
lxyer/multi-agent-collaboration-system Terminal-native cockpit for AI-first software engineering — protocol-driven sidecar across 1 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 41 195 tok
dgdev25/mesh Lets your AI assistant consult other AI models for code review, debugging, planning, and c 1 Claude Code, Codex, OpenCode 2 3,205 tok
mdfranz/saruca Mining Gemini CLI 1 Codex, Gemini CLI, OpenCode 2 2,542 tok
anton-kostryukov/3d-printing-ops AI-agent skill marketplace and MCP tooling for practical 3D printing operations 1 Codex, OpenCode 1 367 tok
qiontoo/memory-harbor Executable local-first memory control plane for coding agents: capture, recall, governance 1 Codex, OpenCode 1 588 tok
rumotion/ai-agent-project-template AI Agent Project Template (v1.4.0): canonical AGENTS.md, Peanuts & Hay module contracts, s 1 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode, Windsurf 9 1,541 tok
chana1024/linux-agent-island X11 floating desktop island for Claude Code, Codex CLI, and Gemini CLI sessions with jump- 1 Claude Code, Codex, OpenCode 2 2,078 tok
racastellanosm/agent-skills Question, Research, Structure, Plan & Implement (with Handoff). Real Workflows for Real 1 Codex, OpenCode 1 2,983 tok
alex-lamport/kaora-memory Operating memory and behaviour for AI agents. Works on any project, fresh or existing. 1 Claude Code, Codex, OpenCode 2 3,905 tok
azazhang/finance-literature-review-skill Finance-first literature review skill pack for Codex, Cursor, Claude, Gemini, and Copilot. 1 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 467 tok
zucchini-chat/zucchini-spawner zucchini.chat Spawner daemon for the Zucchini Chat app: runs Claude Code on your Mac or Linux machine in 1 Claude Code, Codex, OpenCode 2 16,701 tok