24,785 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 agents8,489Claude Code6,881Git and workflow3,605Data and AI3,580Backend and APIs3,556Languages3,486Planning3,323Code review2,893Testing2,681Writing and docs2,477DevOps and cloud2,477Memory and context2,375Research2,318Frontend2,308Security2,170Project management1,960
All Claude Code32,505 Codex24,785 OpenCode23,702 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,771 Windsurf202 Kiro114
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| mgratzer/bloomery An agent skill that teaches engineers how to build a coding agent from scratch using raw H | 30 | Claude Code, Codex, OpenCode | 2 | 925 tok |
| halo-dev/cli npmjs.com CLI for Halo, Halo for Agents. | 30 | Codex, GitHub Copilot, OpenCode | 2 | 2,708 tok |
| ginkida/agent-dispatch pypi.org MCP server + CLI that lets Claude Code agents delegate tasks to agents in other project di | 30 | Codex, OpenCode | 1 | 5,091 tok |
| wcollins/packt-netops-ai-workshop 🔧 Build Intelligent Networks with AI | 30 | Claude Code, Codex, OpenCode | 2 | 1,075 tok |
| Jordan-Jarvis/jenkins-mcp-enterprise The most advanced Jenkins MCP server available - Enterprise debugging, multi-instance mana | 30 | Codex, OpenCode | 1 | 3,105 tok |
| codefromkarl/ContextAtlas ContextAtlas — context infrastructure for AI coding agents: hybrid retrieval, project memo | 30 | Codex, OpenCode | 1 | 1,144 tok |
| dkships/pm-copilot dmkthinks.org MCP server that triangulates customer support tickets and feature requests to help PMs dec | 30 | Claude Code, Codex, OpenCode | 2 | 2,429 tok |
| saubakirov/trace-first-starter tfw.saubakirov.kz TFW is the methodology for value management | 30 | Claude Code, Codex, OpenCode | 25 | 3,372 tok |
| batosai/adonis-mcp adonis-mcp.jrmc.dev | 30 | Codex, OpenCode | 1 | 1,489 tok |
| dhruvanbhalara/skills dhruvanbhalara.github.io Premium documentation site for Flutter Agent Skills. | 30 | Codex, GitHub Copilot, OpenCode | 2 | 1,574 tok |
| YPares/agent-skills Various skills for AI coding assistants | 30 | Codex, OpenCode | 1 | 1,248 tok |
| oculairmedia/Bookstack-MCP MCP server for the bookstack service | 30 | Codex, OpenCode | 1 | 333 tok |
| devondragon/MotionMCP MCP Server for Use Motion Task Management System | 30 | Claude Code, Codex, OpenCode | 2 | 2,299 tok |
| iradoweck/antigravity-awesome-skills sickn33.github.io Installable GitHub library of 1,400+ agentic skills for Claude Code, Cursor, Codex CLI, Ge | 30 | Codex, OpenCode | 1 | 1,835 tok |
| yaooqinn/spark-history-cli CLI tool for querying Apache Spark History Server REST API | 30 | Codex, OpenCode | 1 | 707 tok |
| miniLV/Plexus minilv.github.io One-click setup for MCP servers, skills, and rules across AI coding agents, including Clau | 30 | Claude Code, Codex, OpenCode | 2 | 9,480 tok |
| ThinkyMiner/codeTree code-tree-website.vercel.app MCP server with 23 tools for structured code understanding via tree-sitter. 10 languages. | 30 | Claude Code, Codex, OpenCode | 2 | 12,779 tok |
| NotNull92/hera-agent-unity Low-token CLI for AI agents to control a live Unity Editor. | 30 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 6 | 26,384 tok |
| nrwl/nx-ai-agents-config | 30 | Claude Code, Codex, OpenCode | 3 | 1,285 tok |
| nirholas/boosty Boosty MCP servers for DeFi - Volume generation, trading, and wallet management | 30 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 670 tok |
| iam-epiphany/resume-agent A personal resume RAG Q&A Agent for interviewer–candidate scenarios: puts resumes, certifi | 30 | Codex, OpenCode | 1 | 464 tok |
| Hack23/European-Parliament-MCP-Server hack23.com European Parliament MCP Server - Political intelligence for AI agents | 30 | Claude Code, Codex, GitHub Copilot | 56 | 1,498 tok |
| AlanHuang168/AI-Project-Workflow npmjs.com A general AI-native software delivery workflow for Cursor, Claude Code, Codex, Qoder, Code | 30 | Claude Code, Codex, OpenCode | 2 | 376 tok |
| robert7/remnote-mcp-server MCP server and CLI for connecting AI agents, OpenClaw/Hermes workflows, local automation, | 30 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,152 tok |
| Fearvox/multica-ultimate-workbench Public multi-agent workbench skill pack for SDD, review gates, context discipline, VM lane | 30 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 11,867 tok |
| EtanHey/cmuxlayer cmuxlayer.etanheyman.com 10 public MCP tools for controlling cmux workspaces and managing Claude, Codex, Gemini, Ki | 30 | Claude Code, Codex, OpenCode | 2 | 1,163 tok |
| helius-labs/core-ai Official Helius AI tooling repository | 30 | Claude Code, Codex, OpenCode | 2 | 4,565 tok |
| Zevenue/headless-gtm zevenue.com Headless GTM: the full outbound chain as Claude Code and Codex skills on raw vendor APIs. | 30 | Claude Code, Codex, OpenCode | 2 | 488 tok |
| LeandroPG19/Memorys registry.modelcontextprotocol.io Persistent memory MCP server for AI agents — Rust, 19 tools, knowledge graph, Hebbian lear | 30 | Codex, OpenCode | 1 | 1,390 tok |
| IgorGanapolsky/ThumbGate thumbgate.ai ThumbGate Pre-Action Checks self-improve from ranked lessons and repeated failures, hard-b | 30 | Claude Code, Codex, Gemini CLI, OpenCode | 76 | 13,851 tok |
| RohiRIK/OpenLtm Long-Term Memory plugin for Claude Code — semantic search, context injection, session lear | 30 | Claude Code, Codex, OpenCode | 2 | 1,717 tok |
| encoredev/skills encore.dev Agent Skills for development with Encore. | 30 | Claude Code, Codex, OpenCode | 2 | 3,134 tok |
| Walvez/dsh-codex-sync npmjs.com The ultimate 2-way bridge between OpenAI Codex and DSH: bidirectional chat sync, live Skil | 30 | Codex, OpenCode | 1 | 666 tok |
| Ekioo/KittyClaw kittyclaw.dev A kanban board for managing projects with tickets, columns, labels, and activity tracking | 30 | Claude Code, Codex, OpenCode | 2 | 1,212 tok |
| yung13yubabie/line-summary An MCP server for using Claude Code on Windows to read local LINE desktop chat records and | 30 | Claude Code, Codex, OpenCode | 2 | 488 tok |
| Fortemi/fortemi Self-hosted AI knowledge base with hybrid semantic search (pgvector + FTS + RRF), MCP serv | 30 | Claude Code, Codex, OpenCode | 2 | 8,395 tok |
| lxsolutions/studio-foundation lxsolutions.github.io AI-native, source-available (PolyForm Perimeter) game-dev toolkit: bforge — deterministic | 30 | Claude Code, Codex, OpenCode | 2 | 944 tok |
| crazymsn/academic-scholar-skills nav.meding.site Shendu Yunchuang Technology focuses on developing AI Agents and AI applications to assist | 30 | Claude Code, Codex, OpenCode | 12 | 397 tok |
| beihaizzz/labmate.skill A skill that helps university students write lab reports | 30 | Codex, OpenCode | 1 | 2,687 tok |
| BuildrAI/Buildr Buildr is the work infrastructure for Agents. It turns the facts and methods of individual | 30 | Codex, OpenCode | 1 | 1,551 tok |
| matanrak/agent-meet agentmeet.net Agent-to-agent communication platform | 30 | Claude Code, Codex | 2 | 160 tok |
| badbread/crumbvms crumbvms.com A self-hosted, operator-grade NVR for your own security cameras: recording, motion, licens | 30 | Claude Code, Codex, OpenCode | 2 | 2,451 tok |
| knaisoma/data-olympus Governance-grade, OKF-compatible knowledge-base format with a single-writer MCP server and | 30 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,874 tok |
| skynetcmd/m3-memory Local-first memory backend for AI agents · 99.2% LongMemEval-S retrieval @ k=8 · Supports | 30 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 3,266 tok |
| xiaozhejiya/error_correction | 30 | Codex, OpenCode | 1 | 445 tok |
| dimitar-grigorov/mcp-file-tools MCP server for file operations on non-UTF-8 text: detects the encoding from the bytes, han | 30 | Claude Code, Codex, OpenCode | 2 | 710 tok |
| dmux/OpenArchFlow openarchflow.cloud OpenArchFlow is an open-source Progressive Web App designed for cloud architects, DevOps e | 30 | Claude Code, Codex, OpenCode | 2 | 159 tok |
| Sistema2D/FrameCode-VibeWork Document framework for AI-assisted development (vibe coding), with governance, traceabilit | 30 | Codex, Cursor, OpenCode, Windsurf | 3 | 1,621 tok |
| sardorml/tailit tailit.xyz resume tailor | 30 | Claude Code, Codex, OpenCode | 2 | 2,058 tok |
| zitadel/nextgen preview.zitadel.com A Zitadel Preview | 30 | Codex, GitHub Copilot, Cursor, OpenCode | 9 | 5,058 tok |