How real projects configure their agents

44,969 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 agents8,530Claude Code6,887Git and workflow3,618Data and AI3,582Backend and APIs3,558Languages3,485Planning3,325Code review2,903Testing2,691DevOps and cloud2,482Writing and docs2,481Memory and context2,373Research2,322Frontend2,310Security2,179Project management1,971

All Claude Code32,523 Codex24,842 OpenCode23,761 GitHub Copilot3,723 Gemini CLI2,038 Cursor1,771 Windsurf201 Kiro116

Project Stars Configures Files Always loaded
vermont42/iOS-Design-Agent-Skill This is a design-critique skill and plugin that allows coding agents to apply rigorous aes 27 Codex, OpenCode 1 151 tok
jschuller/mcp-server-servicenow pypi.org ServiceNow MCP server for Claude Code, GitHub Copilot, Codex and any MCP client: Table API 27 Claude Code, GitHub Copilot 2 619 tok
linxumoney/cn-ads-skills 🇨🇳 Advertising skills library for AI Agents targeting the Chinese market | Ocean Engine 27 Codex, OpenCode 1 513 tok
BofAI/mcp-server-tron bankofai.io TRON Ecosystem MCP Server 27 Codex, OpenCode 1 1,354 tok
VonTerraProject501c3/slushpile An adversarial job search that gets better as it goes: pool-anchored fit scoring, a resume 27 Claude Code, Codex, Gemini CLI, OpenCode 3 14,227 tok
jasonjgardner/blockbench-mcp-project Example project using the Blockbench MCP plugin 27 Claude Code, Codex, GitHub Copilot, OpenCode 17 1,286 tok
2233admin/reverse-skill-evolver Reverse-engineering skills for AI coding agents, with IDA/MCP integration, APK and JavaScr 27 Kiro 1 986 tok
byadsco/meta-ads-mcp MCP server for Meta Ads (Facebook/Instagram) - agency multi-account, cloud-ready 27 Claude Code, Codex, OpenCode 3 5,912 tok
Chael-Chael/dsh-reference-anything npmjs.com The best DeepSeek Harness plugin for referencing anything — an enhanced @ menu for command 27 Codex, OpenCode 1 1,021 tok
liustack/pptwise pptwise.com A real PowerPoint, not a picture or HTML. Tell your AI what to cover and pptwise builds an 27 Claude Code, Codex, OpenCode 2 1,578 tok
jubaoliang/OctopPet A desktop pet for Octop. 27 Codex, OpenCode 1 3,643 tok
Dicklesworthstone/dwarf_fortress_mcp A semantic, transactional, replayable MCP control plane that lets autonomous AI agents ope 27 Codex, OpenCode 1 3,977 tok
bgrenat/godot-game-dev-studio powehi.eu Portable Godot 4.7+ game-development skills for Codex, Claude Code, Cursor, and VS Code: G 27 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 961 tok
bimwright/dwg-mcp MCP gateway for AutoCAD 2022-2027 - text reading, spatial clustering, translation rewritin 27 Codex, OpenCode 1 1,641 tok
kavigupta/urbanstats urbanstats.org A website for viewing statistics of various areas in the United States. 27 Claude Code 3 584 tok
dyeoman2/tanstack-start-template tanstack-start-convex.netlify.app TanStack Start template with Convex real-time DB, BetterAuth, Tailwind, ShadcnUI, AI playg 27 Claude Code, Codex, OpenCode 2 2,689 tok
yungwood/ical-filter-proxy yungwood.github.io iCal proxy with support for user-defined filtering rules 27 Codex, OpenCode 1 523 tok
corv89/shannot corv89.github.io Human-in-the-loop execution for LLM agents 27 Claude Code 7 950 tok
icyleaf/dotfiles icyleaf's dotfiles apply for macOS (includes macos tricks) and Linux 27 Codex, OpenCode 1 170 tok
0x1b2c/twitter-bookmarks-downloader A robust, self-hosted system to sync, archive, and explore your Twitter/X bookmarks locall 27 Gemini CLI 1 1,415 tok
tonkeeper/ios 27 Claude Code, Codex, OpenCode 2 4,448 tok
thepartly/pgroles thepartly.github.io Declarative PostgreSQL role graph manager. Define roles, memberships, object privileges, a 27 Codex, OpenCode 1 3,123 tok
surrealdb/surrealfs Virtual file system for AI agents built on SurrealDB 27 Claude Code, Codex, OpenCode 8 7,724 tok
vincentlaucsb/svg vincentlaucsb.github.io A simple header-only library for generating SVG files from C++ 27 Codex, OpenCode 1 95 tok
QuantClimate/Impulso impulso.quantclimate.com Bayesian VAR and SVAR models in Python. 27 Claude Code, Codex, OpenCode 6 2,668 tok
edochi/mdvs edochi.github.io Schema inference, frontmatter validation, and semantic search for markdown directories 27 Claude Code, Codex, OpenCode 22 1,642 tok
wr/featherframe featherframe.app ESP32 e-paper frame that renders human-made 1800's art prints for the birds detected in yo 27 Claude Code, Codex, OpenCode 2 4,347 tok
textura-agency/ai-design-vault 27 Claude Code, Codex, Cursor, OpenCode 34 1,571 tok
cardstack/boxel A new approach to building composable software, from Cardstack. 27 Claude Code, Codex, OpenCode 69 8,246 tok
growthbook/skills Agent Skills for GrowthBook 26 Claude Code 1 7,047 tok
Cyrax321/CONTINUUM continuum-nu-six.vercel.app CONTINUUM: Verifiable semantic recovery for long-running AI agents. Semantic checkpoints ( 26 Codex, OpenCode 1 558 tok
mideco-tech/codex-tg Telegram remote UI and observer for OpenAI Codex App Server. Control Codex threads, tools, 26 Codex, OpenCode 1 2,868 tok
jolks/mcp-cron MCP server for scheduling and running AI prompts, HTTP/webhook requests, and shell command 26 Claude Code 1 1,782 tok
hackafterdark/context-sherpa Context Sherpa MCP server provides code mapping, deterministic feedback loops, and tiered 26 Claude Code, Codex, OpenCode 3 2,907 tok
agentmc15/polymarket-trader 26 Claude Code 21 3,744 tok
joehaddad2000/claude-todo-emulator This is an MCP server that emulates Claude Code's task management system, providing persis 26 Claude Code, Codex, OpenCode 2 1,441 tok
chongzixuan-ai/mcp-server-website Quickly screenshots webpages and converts to an LLM friendly size 26 Claude Code 1 1,059 tok
smartsheet-platform/smar-mcp Smartsheet MCP Server 26 Claude Code 1 841 tok
bbhunterpk-ux/memctx memctx.dev Autonomous session memory for Claude Code. Never lose context, never repeat yourself. AI-p 26 Claude Code 1 116 tok
geekjourneyx/mind-skills Claude Code skills for fetching curated content from high-quality sources. AI news, menta 26 Claude Code 1 1,239 tok
InDreamer/telegram-codex-bridge Control Codex from Telegram — project-aware sessions, runtime cards, approval flows, and o 26 Codex, OpenCode 1 2,218 tok
phisanti/MCPR phisanti.github.io MCPR enables AI agents to participate in interactive R sessions for professional analysis 26 Claude Code, Codex, OpenCode 2 3,219 tok
nvandessel/floop Spreading activation memory for AI coding agents - corrections in, context-aware behaviors 26 Claude Code, Codex, OpenCode 3 3,488 tok
habedi/omni-lpr A multi-interface (REST and MCP) server for automatic license plate recognition 🚗 26 Codex, OpenCode 1 1,309 tok
kiliman/codemesh codemeshmcp.com The Self-Improving MCP Server - Agents write code to orchestrate multiple MCP servers with 26 Claude Code 1 1,351 tok
oozoofrog/mcp-baepsae MCP server with direct iOS simulator implementation 26 Claude Code, Codex, OpenCode 8 2,280 tok
hatch3r/hatch3r docs.hatch3r.com Open-source CLI + editor plugin (Claude Code, Cursor, GitHub Copilot): one command install 26 Claude Code 13 5,121 tok
aiunlocked1412/boxbox A Claude Code plugin that turns any codebase into a beautiful, zoomable HTML system diagra 26 Claude Code 1 1,046 tok
james2doyle/godot-docs-mcp godot-docs-mcp.j2d.workers.dev A hosted MCP for searching and fetching the Godot docs 26 Codex, OpenCode 1 1,813 tok
universal-mcp/universal-mcp Universal MCP acts as a middle ware for your API applications. It can store your credentia 26 Claude Code, Codex, Gemini CLI, OpenCode 3 683 tok