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 |
|---|---|---|---|---|
| kumamaki/Claude-Code-Personalities Dynamic Kaomoji personalities for Claude Code's statusline that change based on what Claud | 36 | Claude Code, Codex, OpenCode | 2 | 3,334 tok |
| mikeshu2001/personal-brain-builder Local-first agent workflow for building private cross-project memory with explicit consent | 36 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 348 tok |
| loryanstrant/ESPHome-MCP A MCP server for ESPHome that supports the new Device Builder functionality released in bu | 36 | Codex, OpenCode | 1 | 178 tok |
| BunnyWay/cli bunny.net bunny.net CLI | 36 | Claude Code, Codex, OpenCode | 2 | 14,649 tok |
| Tele-AI/TeleFuser tele-ai.github.io High-performance runtime for real-time multimodal generation and world models—streaming i | 36 | Claude Code, Codex, Gemini CLI, OpenCode | 6 | 2,177 tok |
| stefan-jansen/coding-agent-toolkit Cross-agent workflow toolkit (Claude Code + Codex) — align/plan/ship/handoff verbs with sh | 36 | Claude Code, Codex, OpenCode | 2 | 1,341 tok |
| wxj881027/QmClient DDnet client, featuring minor functionalities and effects added upon the Tater Client foun | 36 | Claude Code, Codex, OpenCode | 6 | 4,897 tok |
| chrizbo/agentics-beyond-code Agentic Workflows for PMs, ops, compliance, and other non-engineering roles | 36 | Claude Code, Codex, OpenCode | 10 | 520 tok |
| zhumengzhu/opencode-cache-hit OpenCode sidebar plugin for cache hit rate, token usage, and session cost—with sub-agent ( | 36 | Codex, OpenCode | 1 | 2,382 tok |
| tech-leads-club/nj-mmo A fully playable, low-poly 3D MMORPG that runs entirely in your browser — an authoritative | 36 | Codex, Cursor, OpenCode | 3 | 1,182 tok |
| MythicAgents/sage Sage is a virtual Mythic agent that that uses an AI agentic system to operate Mythic and M | 36 | Claude Code, Codex, OpenCode | 6 | 2,501 tok |
| JuandaGarcia/crd-ui crd-ui.juanda.co 💳 A credit & debit card component. Dependency-free, themeable, localizable. One package f | 36 | Codex, OpenCode | 1 | 882 tok |
| runkids/skillshare-app skillshare.runkids.cc 📟 A desktop app for skillshare CLI | 36 | Codex, OpenCode | 1 | 1,197 tok |
| aliasunder/vault-cortex npmjs.com Standalone MCP server for Obsidian vaults — hybrid search, structured memory, task managem | 36 | Claude Code, Codex, OpenCode | 5 | 21,429 tok |
| ExaDev/agent-comms npmjs.com Cross-harness communication mesh for LLM agents, with rooms, direct messages, presence and | 36 | Claude Code, Codex, OpenCode | 2 | 4 tok |
| wuguirongsg/coreldraw-mcp Let AI drive CorelDRAW directly via the Model Context Protocol — automated design file gen | 36 | Claude Code, Codex, Cursor, OpenCode | 8 | 2,405 tok |
| orangeboyChen/codebuddy2api orangeboychen.github.io Proxy CodeBuddy with OpenAI-compatible and Anthropic-compatible APIs for Codex, Claude Cod | 36 | Codex, OpenCode | 1 | 779 tok |
| agentmail-to/agentmail-plugins | 36 | Codex, OpenCode | 1 | 648 tok |
| vincentmumme/personalos-boilerplate mummentum.de Open-Source-Boilerplate für PersonalOS: Markdown-basierte Systemlogik, Templates und lokal | 36 | Codex, OpenCode | 1 | 1,025 tok |
| Tricon2-Elf/aisp-emu fan-made, fan-run MMO server emulator for AI Sp@ce a older Japanese MMOSG that shut down o | 36 | Codex, OpenCode | 1 | 2,240 tok |
| DojoCodingLabs/hacienda-cr TypeScript SDK, CLI & MCP Server for Costa Rica electronic invoicing (Hacienda API) | 36 | Claude Code, Codex, OpenCode | 2 | 1,748 tok |
| ryoha000/launcherg ADV game launcher application | 36 | Claude Code, Codex, OpenCode | 4 | 847 tok |
| luthersystems/elps pkg.go.dev An embedded lisp interpreter | 36 | Claude Code, Codex, OpenCode | 17 | 4,601 tok |
| kmgowda/SBK kmgowda.github.io Storage Benchmark Kit | 36 | Codex, GitHub Copilot, Cursor, OpenCode | 3 | 6,188 tok |
| laulauland/bluesky-context-server Bluesky MCP server | 35 | Codex, OpenCode | 1 | 317 tok |
| jaxxchen003/Traceplane traceplane.cc Multi-Agent Continuity Layer — Keep your AI agents on a single, observable, handoff-ready | 35 | Claude Code, Codex, OpenCode | 2 | 808 tok |
| starwind-ui/starwind-ui-mcp starwind.dev Framework-aware Starwind UI v3 tools for Astro and React setup, components, docs, and migr | 35 | Codex, OpenCode | 1 | 258 tok |
| roboticforce/remembrallmcp roboticforce.io Whole-codebase knowledge for AI coding agents. A field-aware code graph (functions, classe | 35 | Claude Code, Codex, OpenCode | 2 | 2,968 tok |
| proompteng/bilig proompteng.github.io Formula workbooks for Node services: edit inputs, recalculate formulas, read outputs, pers | 35 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 5,614 tok |
| Aicoo-Team/AICOO-Skills aicoo.io An official set of skills to share, maintain and connect personal AI Agents. | 35 | Claude Code, Codex, OpenCode | 2 | 3,239 tok |
| 803/skills-supply Manage AI agent skills across Claude Code, Codex, OpenCode, and others using agents.toml | 35 | Claude Code, Codex, OpenCode | 3 | 2,409 tok |
| freema/cursor-plugin-cc tomasgrasl.cz Use Cursor CLI from Claude Code to delegate coding tasks to Composer 2.5+ and other Cursor | 35 | Claude Code, Codex, OpenCode | 1 | 1,671 tok |
| Webioinfo01/aweskill A CLI-first skill package manager that AI agents can operate themselves. | 35 | Claude Code, Codex, OpenCode | 2 | 314 tok |
| specstoryai/agent-skills specstory.com SpecStory's official collection of agent skills. Summarize, organize and create with `.spe | 35 | Claude Code, Codex, OpenCode | 2 | 1,417 tok |
| terramate-io/agent-skills Agent skills and Claude Code for Terraform, OpenTofu, and Terramate spanning state splitti | 35 | Claude Code, Codex, OpenCode | 2 | 680 tok |
| hashangit/openfusion Frontier-grade answers from any mix of models — a local MCP server bringing OpenRouter's F | 35 | Claude Code, Codex, OpenCode | 8 | 5,110 tok |
| V-Songbird/foreman Project continuity for Claude Code and Codex: a roadmap beside your code, grounded handoff | 35 | Claude Code, Codex, OpenCode | 2 | 1,412 tok |
| nirholas/extract-llms-docs llm.energy Extract documentation for AI agents from any site with llms.txt support. Features MCP serv | 35 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 722 tok |
| dreamiurg/claude-mountaineering-skills Automates mountain route research for North American peaks. Aggregates data from 10+ mount | 35 | Claude Code, Codex, OpenCode | 2 | 1,504 tok |
| ggwhite/4x ggwhite.github.io Agentic AI development loop that splits Design, Code, Review, and Test into isolated roles | 35 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 8 | 2,160 tok |
| mikechao/metmuseum-mcp Met Museum MCP integration to discover the art collection at The Metropolitan Museum of Ar | 35 | Claude Code, Codex, OpenCode | 2 | 1,493 tok |
| wiki3-ai/agent-client-kernel wiki3-ai.github.io A Zed Agent Client Protocol (ACP) Jupyter Kernel | 35 | Codex, OpenCode | 1 | 680 tok |
| web3dev1337/agent-workspace agent-workspace.ai All your projects in one workspace. Run multiple CLI agents in parallel across different r | 35 | Claude Code, Codex, OpenCode | 6 | 13,846 tok |
| tosin2013/mcp-adr-analysis-server tosin2013.github.io Your ADRs are lying to you. MCP server with live drift detection, content safety, and deci | 35 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 28 | 3,723 tok |
| weAAAre/a11y-agents-kit Accessibility tools and agent skills for AI coding agents | 35 | Codex, OpenCode | 1 | 1,531 tok |
| tmchow/illo-characters Community character packs for the illo editorial-illustration agent skill | 35 | Claude Code, Codex, OpenCode | 2 | 1,761 tok |
| lightweight-component/aj-mcp mcp.ajaxjs.com Simple MCP SDK in Java 8 | 35 | Codex, OpenCode | 2 | 2,054 tok |
| zebbern/agent-collab Run Codex and Cursor as background workers inside Claude Code. Reviews, tasks, and rescues | 35 | Claude Code, Codex, OpenCode | 2 | 2,358 tok |
| grcengineering/companion grc.engineering The GRC Companion turns vendor reviews, audit walkthroughs, questionnaires, policy work, c | 35 | Codex, OpenCode | 1 | 322 tok |
| netclaw-dev/skill-server A self-hosted skill server that provides versioned skill feeds for use by agents. | 35 | Claude Code, Codex, OpenCode | 2 | 877 tok |