32,552 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 agents8,564Claude Code6,906Git and workflow3,633Data and AI3,578Backend and APIs3,558Languages3,494Planning3,322Code review2,906Testing2,695DevOps and cloud2,496Writing and docs2,489Memory and context2,375Research2,320Frontend2,312Security2,181Project management1,980
All Claude Code32,552 Codex24,920 OpenCode23,840 GitHub Copilot3,723 Gemini CLI2,039 Cursor1,771 Windsurf202 Kiro117
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| tray-tecnologia/tray-api-ai-plugin tray-api-claude-code.tray.com.br Plugin para agentes de IA(Claude Code, Codex, etc) com integração completa às APIs da Tray | 15 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 7,410 tok |
| strvmarv/total-recall Multi-tiered memory and knowledge base plugin for TUI coding assistants (Claude Code, Copi | 15 | Claude Code, Codex, Kiro, OpenCode | 2 | 14,720 tok |
| jascal/orca-lang Orca (Orchestrated State Machine Language) — an LLM-native code generation target | 15 | Claude Code, Codex, OpenCode | 8 | 9,776 tok |
| AeyeOps/mcp-imagemagick MCP server for image conversion using ImageMagick and darktable | 15 | Claude Code | 1 | 863 tok |
| elyxlz/discord-mcp | 15 | Claude Code | 1 | 1,019 tok |
| lotosbin/claude-skills | 15 | Claude Code | 5 | — |
| danielbushman/MCP-Quickbase | 15 | Claude Code | 3 | 787 tok |
| wyattjoh/media-server-mcp A Model Context Protocol (MCP) server that provides AI assistants with tools to manage Rad | 15 | Claude Code | 1 | 6,496 tok |
| lesleslie/excalidraw-mcp Unofficial Excalidraw MCP Server | 15 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3,292 tok |
| ashlesh-t/cognirepo ashlesh-t.github.io Local cognitive infrastructure for AI coding agents — semantic memory, repository intellig | 15 | Claude Code, GitHub Copilot | 2 | 3,169 tok |
| Brandcode-Studio/brandsystem-mcp brandcode.studio Use existing brand guidelines with AI. Turn websites, PDFs, and Figma into a portable .bra | 15 | Claude Code, Codex, OpenCode | 2 | 4,474 tok |
| ombulabs/claude-code_dual-boot-skill fastruby.io A Claude Code skill to dual boot your Ruby application with Bundler and next_rails | 15 | Claude Code | 1 | 1,333 tok |
| calebzu/pmsm-control-claude-skills-for-matlab PMSM Claude Skills: methodology + skill library for AI-augmented MATLAB/Simulink modeling | 15 | Claude Code | 1 | 1,096 tok |
| DevonPeroutky/agent-profiler npmjs.com | 15 | Claude Code | 1 | 4,101 tok |
| AdrianV101/obsidian-pkm-plugin npmjs.com Connect Claude Code to your Obsidian vault — MCP server plugin with 20 tools, agents, and | 15 | Claude Code | 1 | 4,656 tok |
| nickjlamb/pubcrawl pharmatools.ai MCP server giving AI assistants verifiable access to PubMed, Europe PMC, US/UK drug labell | 15 | Claude Code | 1 | 1,863 tok |
| miapre/mimic-ai The design system copilot that builds Figma from HTML using your real components and token | 15 | Claude Code | 4 | 7,131 tok |
| manushi4/Screenhand screenhand.com Give AI eyes and hands on your desktop. Open-source MCP server for desktop automation — sc | 15 | Claude Code, Codex, OpenCode | 12 | 5,310 tok |
| cote-star/agent-chorus Local-first CLI to read, compare, and hand off sessions across Claude Code, Codex, Gemini, | 15 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 4 | 4,938 tok |
| iltsarev/detach Run Codex and Claude Code reliably in the background on macOS—with a native dashboard, per | 15 | Claude Code, Codex, OpenCode | 3 | 1,804 tok |
| sjungling/sjungling-claude-plugins personal collection of Claude Code plugins | 15 | Claude Code | 1 | 3,118 tok |
| duyet/codex-claude-plugins Codex and Claude Code plugins | 15 | Claude Code, Cursor | 2 | 1,085 tok |
| Peadarpol/ai-delivery-control A governance harness for AI-assisted software delivery. You govern. Agents deliver. | 15 | Claude Code, Codex | 25 | — |
| LaZZy0v0/tijori-finance-mcp | 15 | Claude Code | 1 | 517 tok |
| Kaademos/secure-sdlc-agents owasp.org A team of Claude Code sub-agents that enforce security across the full SDLC, from ASVS req | 15 | Claude Code | 9 | 2,116 tok |
| braintrustdata/bt | 15 | Claude Code, Codex, OpenCode | 3 | 967 tok |
| Wynelson94/longhand glama.ai Lossless local memory for Claude Code. The full, unabbreviated version. Every tool call, e | 15 | Claude Code | 1 | 1,935 tok |
| nmeierpolys/mcp-structured-memory npmjs.com Structured Memory MCP Server | 15 | Claude Code | 1 | 160 tok |
| kousen/OsqueryMcpServer MCP wrapper and Claude Code Skill for osquery | 15 | Claude Code | 1 | 3,059 tok |
| yusong652/yade-mcp pypi.org MCP server connecting AI agents to YADE — run DEM simulations through natural conversation | 15 | Claude Code, Codex, OpenCode | 2 | 1,379 tok |
| CaullenOmdahl/youtube-music-mcp-server YouTube Music MCP Server - Search, curate, and manage YouTube Music playlists through Clau | 15 | Claude Code | 10 | 2,008 tok |
| septract/lean-aristotle-mcp | 15 | Claude Code | 1 | 1,225 tok |
| byronxlg/skillfold byronxlg.com Declarative skill manager for Claude Code and Codex. Declare skills in YAML, pin exact rev | 15 | Claude Code, Codex, OpenCode | 2 | 2,102 tok |
| oubakiou/mdxg-redline Inline review tool for MDXG markdown — capture highlighted comments and export them as str | 15 | Claude Code, Codex, OpenCode | 4 | 585 tok |
| Tencent-RTC/agent-skills trtc.io TRTC AI Integration Assistant - helps developers integrate Tencent Real-Time Communication | 15 | Claude Code, Codex, OpenCode | 2 | 4,765 tok |
| ariaxhan/kernel-claude Claude Code learns from itself. Persistent memory, multi-agent orchestration, and a scient | 15 | Claude Code, Codex, OpenCode | 4 | 13,388 tok |
| taehyeonglim/korean-elementary-learning-map-mcp MCP server for the Korean elementary school 2022 revised curriculum learning graph — inclu | 15 | Claude Code | 1 | 918 tok |
| pedrobraiti/agentic-trading-mcp Valet - MCP servers that let an AI agent (Claude Code) trade for real: Interactive Brokers | 15 | Claude Code | 1 | 3,211 tok |
| badchars/github-security-mcp GitHub security posture analysis for AI agents — 39 MCP tools, 45 checks across org, repos | 15 | Claude Code | 1 | 1,080 tok |
| ADN-DevTech/acad-api-skill AI agent skills and rules for scaffolding and building AutoCAD, Civil 3D, and Plant 3D .NE | 15 | Claude Code, GitHub Copilot | 2 | 2,615 tok |
| elkadrinaoufal1996/hormozi-marketing-ultimate Ultimate marketing plugin for Claude Code and Cowork — selling digital products (PDF guid | 15 | Claude Code, Codex, OpenCode | 1 | 2,260 tok |
| richer-richard/fenestra crates.io Pure-Rust native GUI framework with web-grade aesthetics and first-class headless PNG rend | 15 | Claude Code, Codex, OpenCode | 2 | 3,490 tok |
| XD3an/awesome-ai-coding-all-in-one A curated collection of AI-powered coding tools, configurations, and resources to enhance | 15 | Claude Code | 3 | — |
| jungjaehoon-lifegamez/MAMA Local-first operating memory for AI coding agents - Claude Code, Codex, and any MCP client | 15 | Claude Code, Codex, OpenCode | 2 | 3,625 tok |
| reactiveui/Primitives A compact, allocation-conscious reactive programming library for .NET built on IObservable | 15 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,328 tok |
| songth1ef/nestwork songth1ef.github.io Sync memory across multiple AI agents via git. Claude/Codex/Gemini/Hermes on different mac | 15 | Claude Code, Codex, OpenCode | 2 | 13,281 tok |
| costrict-plugins-repo/multica-ai-karpathy-skills-andrej-karpathy-skills costrict-plugins mirror of multica-ai-karpathy-skills-andrej-karpathy-skills (auto-generat | 15 | Claude Code | 1 | 522 tok |
| Montimage/mitre-mcp A Model Context Protocol (MCP) server that provides tools for working with the MITRE ATT&C | 15 | Claude Code, Codex, OpenCode | 2 | 1,291 tok |
| SiluPanda/academic-researcher Skill to write academic research papers | 15 | Claude Code | 1 | — |
| danielsimonjr/everything-mcp MCP server for Everything search engine - instant file search for Windows | 15 | Claude Code, Codex, OpenCode | 2 | 1,504 tok |