How real projects configure their agents

31,992 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 agents7,690Claude Code6,656Data and AI3,669Backend and APIs3,506Languages3,395Planning3,227Git and workflow3,219Code review2,753Testing2,387Memory and context2,368Writing and docs2,331DevOps and cloud2,317Research2,292Frontend2,266Security2,036Productivity1,725

All Claude Code31,992 Codex23,401 OpenCode22,346 GitHub Copilot3,564 Gemini CLI1,917 Cursor1,741 Windsurf146 Kiro83

Project Stars Configures Files Always loaded
hongnoul/mit-dining-mcp MCP server for MIT dining hall menus (Bon Appétit) 1 Claude Code 1 723 tok
finfin/mermaid-mcp-app Interactive Mermaid Editor inside Claude Desktop / VSCode Copilot 1 Claude Code, Codex 1
nolindnaidoo/colors-le letools.dev Extract every color in a codebase, and say which ones are not in your palette 1 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf 6 8,235 tok
wardawgmalvicious/agent-config Skills, coding rules, hooks, a subagent and MCP templates for coding agents — day-to-day M 1 Claude Code 2 18,177 tok
R2h1/my-book-skills A methodology skill distilled from the books I have read 1 Claude Code 1 1,088 tok
Ertinox7711/SGRR-AGI-V2 ⚡ The Claude Code power-rig in 1 prompt: settings.json, CLAUDE.md AGI-proactive, context h 1 Claude Code 1 4,497 tok
Federico-Anastasi/DYLA-ai Develop Your Local Assistant — a local-first AI workspace that turns project work into val 1 Claude Code, Codex, OpenCode 14 5,113 tok
mislavjc/stoop stoop.run Instant static-site hosting on Cloudflare with a zero-setup realtime database, identity, a 1 Claude Code, Codex, OpenCode 2 1,124 tok
98ping/chip Agentic skillset to automatically complete Canvas assignments based on your own writing sa 1 Claude Code 1 1,540 tok
aj604/toolshed Personal Claude Code plugin marketplace. Currently publishes nothing: the doc-lifecycle pl 1 Claude Code, Codex, OpenCode 2 6,404 tok
sodam-ai/SoDam-Agentic-Eng Claude Code/Codex plugin for beginner vibe coders — plan first, easy review, safety blocki 1 Claude Code, Codex, OpenCode 2 1,404 tok
sodam-ai/SoDam-Prompt-Eng Korean writing skill collection for beginners new to AI + create your own skills — Claude 1 Claude Code, Codex, OpenCode 2 190 tok
tusharagg1/aifolimizer Local MCP server that turns Claude into a markets analyst over a live Wealthsimple portfol 1 Claude Code, Codex, OpenCode 32 3,834 tok
thereal-baitjet/santos-audit-api santosautomation.com Scores any public URL on whether AI agents can discover, understand, call, and trust it. M 1 Claude Code, Codex 2
rahmanef63/connectors One MCP server, several ways to register and ship it. A guide repo an AI agent reads befor 1 Claude Code, Codex, OpenCode 2 2,841 tok
SparkElf/deepseek-harness-plus deepseek.com DeepSeek Harness Plus: timely fixes for upstream bugs, early features, practical extension 1 Claude Code, Codex, OpenCode 2 3,673 tok
jmenzies722/shua-labs shua-labs.vercel.app Tools for running AI agents in production — safe, observable, cheap to operate. 1 Claude Code, Codex, Cursor, OpenCode 16 471 tok
ZenRouter/ZenRouter 🌿 ZenRouter: Serene AI Gateway & Intelligent Routing Engine. Connect Claude Code, Codex, 1 Claude Code 1 2,056 tok
sumulige/sumulige-claude npmjs.com Universal Agent Harness - Transform Claude Code & Codex into intelligent, memory-aware dev 1 Claude Code, Codex, OpenCode 55 6,196 tok
7xmohamed/Kata A universal skill collection for Gemini CLI, Claude Code, and Codex. Eight executable work 1 Claude Code, Gemini CLI 2 1,890 tok
superfluid-org/skills skills.superfluid.org Skills to work with Superfluid technology and Superfluid ecosystem projects. 1 Claude Code 1 1,170 tok
NAZCAMEDIA/claude-code-config 1 Claude Code, Codex, OpenCode 2 10,229 tok
V-Songbird/slag A sandbox marketplace of plugin experiments. 1 Claude Code, Codex, OpenCode 4 3,097 tok
agoodkind/tack Node based PM anything tool 1 Claude Code, Codex, OpenCode 2 4,413 tok
chipi/agentic-ai-homelab How I work with agentic AI: personal patterns, homelab infra (vLLM, Ollama, Grafana Alloy, 1 Claude Code, Codex, OpenCode 2 856 tok
niclejeune/pi-agents-config Sanitized pi agents workflow config with repotrace-first code intelligence 1 Claude Code, Codex 48
wyattgill9/knowledge-base just another llm wiki 1 Claude Code 1 1,858 tok
john-guerra/ai-coding-class Materials for my AI assisted coded class 1 Claude Code 7 2,951 tok
jiayong1008/context-router Four markdown files that let any AI agent navigate your notes vault. Your AI interviews yo 1 Claude Code, Codex, OpenCode 2 781 tok
vignesh2027/AI-AGENT-SKILLS Turn your ai agent into senior engineer..The result is fast code that fails slowly. AI Ag 1 Claude Code, Codex, OpenCode 2 1,150 tok
radiostart/claude-plugins Claude Plugin Marketplaces 1 Claude Code 1 258 tok
imisic/claude-marketplace ivanmisic.net Claude Code plugin marketplace: senior-review role lenses, dev-workflow generators, anti-s 1 Claude Code, Codex, OpenCode 2 1,547 tok
wukaka/camoufox-jsreverser-mcp A Firefox JavaScript reverse-engineering MCP server on Camoufox, providing capabilities ac 1 Claude Code 1 4,234 tok
jinchliu/tagmanager-mcp Google Tag Manager MCP Server 1 Claude Code 2 5,490 tok
gyh20062008-commits/re-ios MCP server for iOS reverse engineering: static analysis, Frida dynamic hooks, FairPlay dec 1 Claude Code 1 988 tok
mogharsallah/turjuman Open-source, self-hosted translation management driven by an MCP server — agents do the tr 1 Claude Code 6 2,340 tok
bysonte/ssh-manager-mcp-server 1 Claude Code 1 2,528 tok
RP-Digital-Innovations/context-snipe Deterministic dependency + CVE context for AI coding tools, over the Model Context Protoco 1 Claude Code 1 2,052 tok
afriemann/md-mcp 1 Claude Code, OpenCode 10
menemy/sideshell sideshell.dev AI sidecar terminal — let any MCP-capable agent run commands in a visible, persistent term 1 Claude Code 1 840 tok
zach-source/claude-mailbox MCP mailbox for cross-talk between concurrent Claude Code sessions — beads-backed presence 1 Claude Code, Codex, OpenCode 5 2,152 tok
Okam-AS/deckhand MCP server on a Mac that boots iOS simulators & Android emulators for any branch/PR and re 1 Claude Code, Codex, OpenCode 6 7,146 tok
josephmcgarvey/runcloud-mcp-server An MCP server to interface with your Runcloud managed servers. 1 Claude Code, Codex, OpenCode 5 3,848 tok
rbutera/harness-bridge Cross-harness MCP connector for coding agents 1 Claude Code 3
JRM-FusionAL/FusionAL Unified MCP gateway — 150+ AI tools in Claude Desktop via one Docker command. Full Windows 1 Claude Code 1 3,684 tok
kocicjelena/nextjs-mcp-kit npmjs.com A Next.js App Router MCP server, MCP client and provider-agnostic chat UI drop-in routes, 1 Claude Code 1 4,010 tok
xiaojiou176-open/fileman xiaojiou176-open.github.io Review-first local AI file organizer with dry-run apply, rollback, and agent-safe MCP. 1 Claude Code, Codex, OpenCode 2 1,954 tok
sandraschi/mastodon-mcp FastMCP Mastodon / ActivityPub client with SOTA webapp and a human-approved outbox for fle 1 Claude Code, Codex, OpenCode 2 505 tok
sandraschi/pdf-mcp FastMCP PDF intelligence: extract, manipulate, annotate, convert, validate, and LanceDB RA 1 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf 6 1,765 tok
PyaePhyo-Win/mcp-note-app 1 Claude Code, Codex, OpenCode 11 1,363 tok