How real projects configure their agents

32,540 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 agents8,549Claude Code6,896Git and workflow3,630Data and AI3,579Backend and APIs3,559Languages3,491Planning3,321Code review2,909Testing2,691DevOps and cloud2,492Writing and docs2,490Memory and context2,374Research2,321Frontend2,311Security2,183Project management1,977

All Claude Code32,540 Codex24,898 OpenCode23,819 GitHub Copilot3,723 Gemini CLI2,039 Cursor1,772 Windsurf202 Kiro116

Project Stars Configures Files Always loaded
WPS-SmartDocs/WPS-AirPage-Skill Operate [WPS 365 AirPage](https://365.kdocs.cn) smart documents via a local CLI — create d 18 Claude Code, Codex, OpenCode 2 1,718 tok
alexiolan/craft-skills Structured development skills for any project. Provides brainstorming, planning, parallel 18 Claude Code 1 999 tok
WaniWani-AI/sdk docs.waniwani.ai Build distribution MCPs: multi-step conversational funnels (lead gen, booking, quotes) tha 18 Claude Code, Codex, OpenCode 24 10,302 tok
lorenzosaraiva/mcpforge 18 Claude Code 1 —
gonzaloserrano/gopilot A Go Skill for Claude distributed as a Plugin. 18 Claude Code 1 452 tok
yuping322/financial-services-plugins-new Financial services plugins for Claude - investment banking, equity research, private equit 18 Claude Code 1 286 tok
3D-Tech-Solutions/code-scalpel Code Scalpel is the bridge between **Generative AI** and **Reliable Software Engineering** 18 Claude Code, Codex, GitHub Copilot, OpenCode 4 15,290 tok
SeanZoR/claude-speed-reader Speed read Claude's responses at 600+ WPM using RSVP with Spritz-style ORP highlighting 18 Claude Code 2 —
mrafaeldie12/nano-banana-pro-mcp MCP server for Gemini 3 Nano Banana Pro image generation 18 Claude Code 1 309 tok
djankies/vitest-mcp AI-optimized Vitest runner with clean, structured output, log capturing, and coverage anal 18 Claude Code 1 1,736 tok
WebMCP-org/webmcp-sh webmcp.sh A modern web-based Model Context Protocol (MCP) playground for testing and developing MCP 18 Claude Code, Codex, OpenCode 2 689 tok
SonAIengine/graph-tool-call pypi.org Graph-based tool retrieval for LLM agents — 248 tools → 82% accuracy, 79% fewer tokens. Ze 18 Claude Code, Codex, OpenCode 2 188 tok
rianvdm/discogs-mcp discogs-mcp.com A Discogs MCP Server with OAuth, to use with your favorite LLM client. Ask for recommendat 18 Claude Code, Codex, OpenCode 2 1,707 tok
Wolfe-Jam/faf faf.one FAF specification — IANA-registered AI context format (application/vnd.faf+yaml) 18 Claude Code 1 1,558 tok
aplaceforallmystuff/mcp-fantastical MCP server for Fantastical calendar app - create events, view calendar, and manage schedul 18 Claude Code, Codex, Gemini CLI, OpenCode 4 309 tok
bendrucker/claude My personal plugin marketplace and settings for Claude Code 18 Claude Code 5 1,664 tok
mmnto-ai/totem Rules you can enforce, state you can derive, context you can query: plain files in your re 18 Claude Code, Codex, Gemini CLI, OpenCode 18 1,417 tok
paulieb89/property-shared bouch.dev UK property data MCP server — Land Registry comps, EPC, Rightmove, rental yields, stamp du 18 Claude Code 1 3,258 tok
AdelElo13/mac-control-mcp 18 Claude Code 1 806 tok
richardcb/oh-my-gemini Multi-agent orchestration for Gemini CLI. Zero learning curve. 18 Claude Code, Gemini CLI 4 —
dotcommander/cclint Linter for Claude Code agents, commands, and skills 18 Claude Code, Codex, OpenCode 2 9 tok
understudylabs/understudy-agent-tools Public MIT-licensed Understudy agent tools and skill library 18 Claude Code, Codex, OpenCode 3 2,422 tok
selftune-dev/selftune selftune.dev Skill observability & self-improving toolkit for agent skills. 18 Claude Code, Codex, OpenCode 2 3,418 tok
sgaunet/claude-plugins A curated collection of specialized Claude Code plugins designed to enhance your developme 18 Claude Code 1 3,341 tok
gqy20/article-mcp pypi.org Literature search MCP 18 Claude Code 1 2,254 tok
veecle/chiplab veecle.ai Give agents access to virtual hardware. 18 Claude Code, Codex, GitHub Copilot, OpenCode 3 2,171 tok
olavocarvalho/vscode-runtime-notebook-mcp Embedded MCP server for the VS Code Jupyter runtime: edit cells, run code, fetch outputs. 18 Claude Code 1 879 tok
nodnarbnitram/claude-code-extensions These are a collection of extension for Claude Code that can typically also be used in ope 18 Claude Code, Codex, OpenCode 11 4,389 tok
Benkapner/claude-code-basecamp A meta-repository for Claude Code users that includes workspace setup (skills, commands, 18 Claude Code 28 2,176 tok
a-tokyo/agent-skills skills.sh 🧠 AI Agent skills for LLMs and AI Agents - Claude, Codex, Cursor etc. 18 Claude Code, Codex, OpenCode 2 1,128 tok
Thibaultbm/claude-seo-geo sorank.com SEO & GEO skills for Claude Code, built with Claude Mythos 5. Rank in Google AND in LLMs ( 18 Claude Code, Codex, OpenCode 1 1,031 tok
iannuttall/mailroom Private email infrastructure for people and AI agents. 18 Claude Code, Codex, OpenCode 2 1,623 tok
yen0304/Skill-Dock Local-first agent skill manager for VS Code / Cursor. Manage, browse, and import skills ac 18 Claude Code 1 3 tok
jiten-singh-shahi/salesforce-claude-code npmjs.com Salesforce Claude Code Framework: 🚀 17 specialized subagents, 55 domain skills, and 29 ho 18 Claude Code, Cursor 58 —
Parslee-ai/neo Retired (Nov 2026): development continues in CAR. A self-improving code reasoning engine w 18 Claude Code, Codex, OpenCode 18 2,813 tok
blxzer77/cursor-trellis 18 Claude Code, Codex, OpenCode 15 4,726 tok
ReadyToGo-Education/fluxo_criativo 18 Claude Code, Codex, OpenCode 6 23,770 tok
bezael/sdd-creator Genera specs siguiendo la metodología Spec-Driven Development de Dominicode (Bezael Pérez) 18 Claude Code, Codex, OpenCode 2 2,825 tok
bbak/mcs-mcp Provide Monte-Carlo-Simulation and Flow Data diagnostics to AI Agents 18 Claude Code 2 —
Desko77/mcp-bsl-platform-help-context MCP server for the 1C platform API documentation, with strict BSL typing and coding standa 18 Claude Code 1 2,223 tok
alifanov/scopegate scopegate.dev AI Access Proxy Layer — granular permission gateway for AI agents. Connect services, defin 18 Claude Code, Codex 4 7,613 tok
abdullah1854/MCPGateway Open-source MCP server — progressive tool discovery, code execution, intelligent routing & 18 Claude Code, Codex, Cursor, OpenCode 17 18 tok
tfscharff/doi-mcp A Model Context Protocol (MCP) server that prevents citation hallucination by verifying ac 18 Claude Code 1 1,922 tok
russwyte/slabby MCP server for Slab knowledge base integration with AI coding agents 18 Claude Code 1 720 tok
gkastanis/drupal-workflow Claude Code plugin for Drupal development: 16 skills, 4 agents, 10 commands, and quality-g 18 Claude Code 1 2,120 tok
ray-manaloto/notebooklm-claude-integration NotebookLM integration for Claude Desktop (MCP) and Claude Code (Plugin) - unified researc 18 Claude Code, Codex, OpenCode 3 3,194 tok
tsanva/cc-discord-presence Discord Rich Presence for Claude Code - Show your session on Discord 18 Claude Code 1 1,508 tok
nbplugins/NetbeansPluginClaudeCodeGui NetBeans plugin that provides a GUI for Claude Code CLI — run claude code sessions directl 18 Claude Code 2 5,721 tok
XBP-Europe/sagemath-mcp pypi.org Stateful SageMath MCP server: 40 tools for symbolic math, algebra, number theory, graphs, 18 Claude Code, Codex, OpenCode 2 5,633 tok
AndyShaman/telegram-business-bridge ai-handler.com Connect any AI agent to your personal Telegram via the official Business API — no userbot, 18 Claude Code, Codex, OpenCode 2 2,255 tok