43,652 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 agents7,588Claude Code6,636Data and AI3,676Backend and APIs3,496Languages3,402Planning3,219Git and workflow3,187Code review2,745Testing2,374Memory and context2,364DevOps and cloud2,310Writing and docs2,309Research2,295Frontend2,261Security2,021Productivity1,715
All Claude Code31,998 Codex23,222 OpenCode22,170 GitHub Copilot3,550 Gemini CLI1,918 Cursor1,738 Windsurf137 Kiro80
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| Reederey87/grok-build-codex-plugin Codex CLI plugin: delegate reviews and bounded coding tasks to the local Grok Build CLI vi | 5 | Claude Code, Codex, OpenCode | 2 | 733 tok |
| BashaarJavaid/MCP-Sentinel bashaarjavaid.github.io PortunusMCP Sentinel: build-time security scanning for MCP servers. | 5 | Codex, OpenCode | 1 | 2,929 tok |
| eve0415/cella A terminal-native devcontainer CLI built for the AI agent era. Drop-in devcontainer CLI re | 5 | Claude Code, Codex, OpenCode | 8 | 1,777 tok |
| hongshuo-wang/agent-usage-desktop A desktop app for local usage, cost, throughput, and session analytics across Claude Code, | 5 | Claude Code, Codex, OpenCode | 2 | 1,751 tok |
| contextfs/contextfs contextfs.ai Universal AI Memory Layer - Cross-client, cross-repo context management with RAG. Works wi | 5 | Claude Code | 1 | 4,786 tok |
| KunanonJ/ai-skills-hub 542 cross-platform SKILL.md workflows for Cursor, Claude Code, Codex, Gemini CLI, Windsurf | 5 | Codex, Cursor, OpenCode | 2 | 690 tok |
| Yamato-main/gemini-discord Bring your local Gemini CLI agent into Discord as a persistent operational presence. | 5 | Codex, OpenCode | 1 | 520 tok |
| Ven0m0/gemini-web-wrapper gemini-web-wrapper.vercel.app A Bun + FastAPI monorepo for running a mobile-friendly AI workspace in the browser, backed | 5 | Claude Code, Codex, OpenCode | 2 | 1,123 tok |
| Kepsilent/Bug-Report-Skill BRS (Bug Report System) v3.0 — Cross-platform crash monitoring & AI diagnosis | Cross-plat | 5 | Codex, OpenCode | 1 | 429 tok |
| VietHann/agent-workspace Repository-aware context and validated workflows for Codex, Claude Code, Cursor, Copilot, | 5 | Codex, OpenCode | 1 | 493 tok |
| apappascs/claude-code-sessions Session intelligence for Claude Code — search, analyze, and manage every session across al | 5 | Claude Code | 1 | 1,342 tok |
| sscodeai/agency-agents-ja 323 ready-to-use AI specialist agents — compatible with Claude Code, Cursor, Copilot, and | 5 | Claude Code | 4 | 422 tok |
| joncovington/MEICAgent Multiple Entry Iron Condor (MEIC) strategy agent for 0DTE options via tastytrade and Claud | 5 | Claude Code | 2 | 13,855 tok |
| jyunming/Axon jyunming.github.io Local-first RAG engine with cited answers from your own docs. GraphRAG, sealed sharing, MC | 5 | Codex, GitHub Copilot, OpenCode | 10 | 9,587 tok |
| ArtSabintsev/everquest-legends-mcp Read-only MCP server for EverQuest Legends public sources. | 5 | Claude Code, Codex | 1 | — |
| AndresJejen/beitlab_home_lab_cluster | 5 | Codex, Cursor, OpenCode | 3 | 510 tok |
| aluvia-connect/aluvia aluvia.io Local CLI that sends a computer-use agent's Chrome through global residential and mobile I | 5 | Claude Code | 1 | 598 tok |
| flagskit/flagskit Feature flags for React and TypeScript. Percentage rollout, user targeting, type-safe — no | 5 | Claude Code, Codex, OpenCode | 8 | 1,670 tok |
| moVictor99/shopify-theme-builder Interview-first skill that builds complete, theme-editor-controllable Online Store 2.0 Sho | 5 | Codex, OpenCode | 1 | 1,564 tok |
| xiaozhi86/qamaster An intelligent R&D productivity assistant based on large language models. It deeply analyz | 5 | Codex, OpenCode | 1 | 655 tok |
| oalders/kitchen-sink A collection of useful Claude Code skills and commands for software development workflows | 5 | Claude Code | 14 | 169 tok |
| rmyndharis/aimhooman aimhooman teaches coding agents Git etiquette—keeping agent memory, internal instructions, | 5 | Codex, GitHub Copilot, Gemini CLI, OpenCode | 3 | 2,491 tok |
| Tsinglung-Tseng/ali-mcp An Alibaba ecosystem MCP server for Xianyu (Goofish) and Taobao automation, modeled after | 5 | Claude Code | 1 | 703 tok |
| dirnbauer/typo3-skills TYPO3 v14 Agent Skills: 26 owned + 11 vendored, with a measured eval harness and a single | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode, Windsurf | 5 | 5,971 tok |
| armanfatemi/nullius Most tools check the code your agent wrote. nullius checks how it got there — citations, s | 5 | Claude Code | 19 | 1,254 tok |
| chaichiang/gtm-expert Source-traceable GTM diagnosis, expert perspectives, and actionable experiments. | 5 | Claude Code, Codex, OpenCode | 2 | 479 tok |
| ncssm-robotics/ftc-claude Marketplace for Claude Plugins for FTC | 5 | Claude Code | 3 | 1,072 tok |
| open-horizon-labs/repo-native-alignment Code is a graph serialized as text. Agents fail when they reason over the serialization in | 5 | Claude Code, Codex, OpenCode | 35 | 3,895 tok |
| sarojpunde/shopify-dev-toolkit-claude-plugins | 5 | Claude Code | 2 | 1,501 tok |
| iBrain-BVBA/gutt-claude-code-plugin Persistent organizational memory for Claude Code via GUTT | 5 | Claude Code | 10 | 3,614 tok |
| claude-office-skills/claude-wps-word-plugin WPS Office Word AI document assistant — write, polish, and format documents using natural | 5 | Codex, OpenCode | 1 | 917 tok |
| Siborne/YiSmart-Cloud siborne.top A lightweight, reliable, extensible, and easy-to-maintain smart campus platform for campus | 5 | Claude Code | 1 | 1,282 tok |
| maxbarsukov/vkr-builder vkr-builder.maxbarsukov.ru 👷 Markdown → DOCX thesis builder matching ITMO requirements | 5 | Claude Code, Codex, OpenCode | 6 | 695 tok |
| BrunoMartino/Michelangelo-Dev-Toolkit | 5 | Claude Code, Cursor | 55 | — |
| curlysasha/claude-max-messenger-plugin Max messenger channel plugin for Claude Code — MCP server with access control, pairing, an | 5 | Claude Code | 1 | — |
| racecraft-lab/racecraft-plugins-public code.claude.com Open-source Claude Code plugins from Racecraft Lab | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 48 | 1,918 tok |
| Jerry0022/dotclaude Complete DevOps automation plugin for Claude Code. 16 skills, 13 hooks, 10 agents — ship f | 5 | Claude Code | 1 | 303 tok |
| SuperJJ007/eatbook AI-assisted deep reading / domain learning engine — Claude Code plugin (hallucination-resi | 5 | Claude Code | 1 | 814 tok |
| gyuha/forge gyuha.com An agent-engineering workflow plugin for Claude Code — one task, one cycle: ask·plan → exe | 5 | Claude Code, Codex, OpenCode | 2 | 18,813 tok |
| SiamRahman29/resume-buddy A Claude Code plugin for all resume tailoring tools and automations, fueled by Dartmouth's | 5 | Claude Code | 1 | 1,494 tok |
| Takhoffman/onenote-desktop-agent Free, open-source Claude Code and Codex plugins for controlling the real Windows OneNote d | 5 | Claude Code, Codex, OpenCode | 2 | 230 tok |
| HenriqueCotta/ownership-driven-ai-customization-architecture Scalable architecture for GitHub Copilot custom instructions, skills, and AGENTS.md across | 5 | Claude Code, Codex, GitHub Copilot | 3 | 112 tok |
| promptctl/laws Claude Code plugin: laws for writing high quality code and llm guidance | 5 | Claude Code, Codex, OpenCode | 4 | 200 tok |
| mihai-dulgheru/mssql-mcp-node | 5 | Claude Code | 1 | 1,656 tok |
| xlzuvekas/figma-copilot MCP & Plugin connectors for UPDATING and CREATING Figma designs. Unofficial integration. | 5 | Claude Code | 1 | 1,467 tok |
| mrelph/TeamSnapMCP MCP server for TeamSnap - access teams, rosters, and events from Claude | 5 | Claude Code | 1 | 1,136 tok |
| sareegpt/edgartools-mcp EdgarTools MCP server for SEC EDGAR data | 5 | Claude Code | 25 | 1,140 tok |
| ryan-haver/fusebase-mcp MCP server for Fusebase (formerly Nimbus Note). Tools for AI-powered workspace management | 5 | Claude Code | 1 | — |
| soenkenils/mailbox-mcp-server | 5 | Claude Code, GitHub Copilot | 8 | 1,476 tok |
| Dbuzek/anonymix-mcp MCP server pro anonymizaci českých právních dokumentů | 5 | Claude Code | 1 | 732 tok |