24,815 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 agents8,505Claude Code6,886Git and workflow3,611Data and AI3,580Backend and APIs3,556Languages3,487Planning3,327Code review2,899Testing2,686Writing and docs2,480DevOps and cloud2,479Memory and context2,375Research2,323Frontend2,308Security2,172Project management1,965
All Claude Code32,517 Codex24,815 OpenCode23,733 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,770 Windsurf202 Kiro114
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| tonydzi/agent-leash LEASH-8: an 8-domain control model for AI agents with delegated authority. Scorecard, appr | 5 | Codex, OpenCode | 1 | 834 tok |
| Syniox5334/apple-dev-skills Provide essential skills for Apple development, including Xcode workflows, Dash docset man | 5 | Codex, OpenCode | 1 | 1,793 tok |
| robin-liquidium/agent-skills useful ai agent skills | 5 | Codex, OpenCode | 1 | 280 tok |
| RightBlogger/bloggingskills bloggingskills.com Agent skills that write blog content that ranks and doesn't read like AI. | 5 | Codex, OpenCode | 1 | 1,595 tok |
| shihabshahrier/manim-coding-skill AI STEM animation skill — ManimGL for coding agents | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,024 tok |
| Stephen-studying/tech-route-maker Evidence-grounded editable technical route diagrams for research and engineering projects. | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,476 tok |
| kitepon/Throughline npmjs.com Cut ~90% of Claude Code's context usage while keeping nearly all the memory | 5 | Claude Code, Codex, OpenCode | 3 | 28,736 tok |
| neXenio/bifrost-plugin Claude Code + Claude Desktop plugin for any Bifrost MCP gateway: one-command setup, skill | 5 | Codex, OpenCode | 1 | 1,141 tok |
| krishddd/llm-wiki pypi.org A self-healing local knowledge base where a local LLM compounds your documents across four | 5 | Claude Code, Codex, OpenCode | 2 | 8,670 tok |
| nusabyte-my/jebat-core jebat.online JEBAT v8.2.1: sovereign AI workstation with a self-hosted WebUI, governed agents, persiste | 5 | Codex, OpenCode | 1 | 564 tok |
| DaveGold/mcp-metadata-demo davidgolverdingen.nl Demo MCP server + MCP apps, and the evals that tested its metadata: what actually reaches | 5 | Claude Code, Codex | 18 | — |
| erhangundogan/videre videre.sh Multimedia library for the age of AI | 5 | Claude Code, Codex, OpenCode | 2 | 1,827 tok |
| yoheinakajima/epistemedia epistemedia.org Knowledge that can show its work: an open, federated knowledge system for humans and agent | 5 | Codex, OpenCode | 1 | 1,112 tok |
| maxgfr/conforme Sync your AI coding config from Claude Code, Codex, or any tool (rules, skills, agents, MC | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, Kiro, OpenCode | 9 | 44,667 tok |
| liustack/summono summono.com One click and DeepSeek Harness is running — the free launcher & installer for AI harnesses | 5 | Claude Code, Codex, OpenCode | 2 | 1,047 tok |
| MicaelJarniac/repeaterbook repeaterbook.readthedocs.io Unofficial, third-party Python library and MCP server that provides a powerful and conveni | 5 | Codex, OpenCode | 1 | 1,805 tok |
| agno-agi/agentos-render docs.agno.com AgentOS: Serve agents over API, MCP, and chat interfaces like Slack | 5 | Claude Code, Codex, OpenCode | 10 | 2,377 tok |
| tjboudreaux/rosetta skills.sh Reconcile every AI coding agent's conversation history (Claude Code, Codex, Gemini, Cursor | 5 | Codex, OpenCode | 1 | 1,261 tok |
| cosmo-autom8s/ai-executive-assistant Your personal executive assistant that lives in your terminal. Built on Claude Code. Manag | 5 | Claude Code, Codex | 25 | — |
| cerbos/skills cerbos.dev Agent skills for Cerbos, the authorization management platform. Enforce fine-grained, cont | 5 | Codex, Gemini CLI, OpenCode | 2 | 1,516 tok |
| staticaland/skills Ceremonial grade agent skills 🫖 | 5 | Claude Code, Codex, OpenCode | 7 | 949 tok |
| mschulkind-oss/yolo-jail A Nix-based jail for coding agents. | 5 | Claude Code, Codex, OpenCode | 4 | 9,932 tok |
| howells/skills | 5 | Codex, OpenCode | 1 | 137 tok |
| z4ppy/playlab42 z4ppy.github.io Laboratoire ouvert pour comprendre l’IA et coder avec elle. | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 19 | 4,798 tok |
| tugrulguner/summonpot summonpot.modepot.io A contract-first Python framework for modernizing APIs for AI through exact application be | 5 | Claude Code, Codex, OpenCode | 4 | 918 tok |
| singleton11/kotlin-toolchain-skills A collection of AI agent skills for Kotlin Toolchain | 5 | Claude Code, Codex, OpenCode | 2 | 20 tok |
| accordproject/concerto-rust Implementation of Concerto runtime in Rust | 5 | Codex, OpenCode | 1 | 279 tok |
| cantian-ai/agent-skill | 5 | Codex, OpenCode | 1 | 1,950 tok |
| hanthor/gnome-gui-spec | 5 | Codex, OpenCode | 1 | 122 tok |
| salehabbaas/resume-builder An advanced AI-powered resume builder skill for Claude (Cowork / Claude Code). Paste a job | 5 | Codex, OpenCode | 1 | 489 tok |
| mercato-supply-chain/mercato-dapp mercatocapital.xyz MERCATO is a supply chain finance application: it helps small and medium businesses (we us | 5 | Claude Code, Codex, OpenCode | 6 | 4,201 tok |
| vantasnerdan/substrate-framework Claim-governed, agentic workflow for substrate physics framework | 5 | Codex, OpenCode | 6 | 3,956 tok |
| marmot-protocol/whitenoise-linux committish.app Whitenoise linux. Please file issues and PRs on ngit | 5 | Claude Code, Codex, OpenCode | 4 | 6,867 tok |
| RedHatResearch/aibom-security AI BOM Security | 5 | Claude Code, Codex, OpenCode | 2 | 3,161 tok |
| hanzixuan58521/zixuan-agent-constitution A personal AI agent constitution combining Occam's razor, first principles, beginning with | 5 | Codex, OpenCode | 1 | 3,941 tok |
| vodoon-cell/ai-website-cloner-template-all ai-website-cloner-template | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 2,437 tok |
| TMHSDigital/CFX-Developer-Tools tmhsdigital.github.io AI-powered Cursor IDE plugin for FiveM and RedM resource development. 9 skills, 6 rules, 6 | 5 | Claude Code, Codex, Cursor, OpenCode | 3 | 6,431 tok |
| Gkrumbach07/openshell-dashboard Standalone upstream web admin UI for OpenShell | 5 | Claude Code, Codex, OpenCode | 7 | 1,415 tok |
| Lolaplex/agents-memory pypi.org Local markdown memory & cross-agent context engine for coding agents (MCP). | 5 | Claude Code, Codex, OpenCode | 2 | 1,011 tok |
| RazorEdge-wyh/spare-me A Skill that makes AI grovel and apologize first when angry, then write the reason for the | 5 | Claude Code, Codex, OpenCode | 2 | 646 tok |
| muhammaddadu/outlook-cli | 5 | Codex, OpenCode | 1 | 2,473 tok |
| tszaks/ghub MCP server and JSON CLI for Gmail, Drive, Sheets, Docs and Calendar across multiple Google | 5 | Codex, OpenCode | 1 | 653 tok |
| SuperWangYuan/toutiaohao-mcp-server EN: An MCP server and HTTP API powered by Go and go-rod for automated Toutiao (ByteDance) | 5 | Codex, OpenCode | 1 | 6,482 tok |
| mitodl/agent-kit Team toolkit for AI agent utilities: skills, custom agents, MCP helpers, and configuration | 5 | Codex, OpenCode | 1 | 3,068 tok |
| Addono/gh-attach Upload images to GitHub issues, PRs, and comments — from the CLI or via MCP. | 5 | Claude Code, Codex, OpenCode | 5 | 312 tok |
| ihuzaifashoukat/splicedeck A video editor an AI agent drives, running on your own machine. | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 2,541 tok |
| MMoMM-org/miyo-kado Where AI meets your vault, on your terms... Obsidian Vault MCP Server | 5 | Claude Code, Codex, OpenCode | 3 | 1,884 tok |
| RuloGB/compendio-mcp Compendio is an MCP server that indexes a project's markdown documentation and exposes it | 5 | Claude Code, Codex, OpenCode | 2 | 4,153 tok |
| TrueConf/trueconf-server-mcp Manage TrueConf Server conferences, recordings, and invitations from any MCP client | 5 | Codex, OpenCode | 1 | 8,050 tok |
| MarvelCollin/overleaf-claude-mcp modelcontextprotocol.io MCP server that connects Claude to Overleaf. Read, edit, compile and restore LaTeX project | 5 | Claude Code, Codex, OpenCode | 2 | 1,431 tok |