How real projects configure their agents

23,157 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 agents7,557Claude Code6,620Data and AI3,682Backend and APIs3,496Languages3,401Planning3,217Git and workflow3,165Code review2,733Testing2,364Memory and context2,364DevOps and cloud2,310Writing and docs2,303Research2,297Frontend2,252Security2,013Productivity1,710

All Claude Code31,977 Codex23,157 OpenCode22,109 GitHub Copilot3,551 Gemini CLI1,917 Cursor1,739 Windsurf129 Kiro79

Project Stars Configures Files Always loaded
sandsaber/Grimoire Local-first AI agents for your Obsidian vault. 35 Claude Code, Codex, OpenCode 2 6,224 tok
axelfreeman/yandex-wordstat-guide axelfreeman.ru Yandex Wordstat API skill for AI agents — collect RU search semantics, frequency, and tren 35 Codex, OpenCode 1 2,038 tok
vivy-yi/Greater-China-Legal Greater China Legal Agent Skills — A legal agent Skill system for Greater China, adapted f 35 Claude Code, Codex, OpenCode 2 3,243 tok
rsalmn/ExtremeRouter Enchant Version of 9Router. 304+ Providers (API-key, OAuth, free-tier, and 39 web-cookie p 35 Claude Code, Codex, OpenCode 5 772 tok
neondatabase/postgres-skills 35 Claude Code, Codex, OpenCode 2 1,105 tok
itvincent-git/codex-usage-desktop Codex usage tracker for live quota, token analytics & session insights. Local-first deskto 35 Codex, Gemini CLI, OpenCode 2 1,093 tok
indexedlabs/pydantic-ai-gepa GEPA extension for pydantic-ai 35 Claude Code, Codex, OpenCode 12 636 tok
MichelKerkmeester/skilled-agent-harness_spec-driven-loops AI-assisted coding setup that helps you spend less time re-explaining context, and more ti 35 Claude Code, Codex, OpenCode 10 10,652 tok
honishi/Hakumai honishi.github.io Niconama Comment Viewer Alternative for macOS. 35 Codex, OpenCode 1 1,602 tok
intentic/intentic intentic.dev You delegate. Agents work. You approve. A workspace for coding agents. 35 Codex, OpenCode 1 3,848 tok
Xquik-dev/hermes-tweet Hermes Agent plugin for Twitter search, monitoring, follower exports & approved X actions. 34 Codex, OpenCode 1 577 tok
laulauland/bluesky-context-server Bluesky MCP server 34 Codex, OpenCode 1 317 tok
xcota/pos Give Claude Code a persistent memory — it remembers you, your projects, and your decisions 34 Claude Code, Codex, OpenCode 21 1,615 tok
inercia/mitto Control you AI coding agents on the go (from Mac, Web, Mobile Phone, etc) 34 Claude Code, Codex, OpenCode 7 7,614 tok
Thunder-Compute/thunder-cli Official CLI of Thunder Compute 34 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode 4 1,086 tok
advanced-security/codeql-development-mcp-server LLM <-- MCP --> CodeQL( AST | CFG | CLI | LSP ) 34 Claude Code, Codex, GitHub Copilot 22 7,391 tok
akiojin/unity-mcp-server [DEPRECATED] Unity MCP server — successor: akiojin/unity-cli 34 Claude Code, Codex, OpenCode 18 14,401 tok
dbankscard/jamf-mcp-server Model Context Protocol server enabling AI assistants (Claude, ChatGPT) to manage Jamf Pro 34 Codex, OpenCode 1 940 tok
heyhank-app/heyhank heyhank.app Self-hosted web UI for running Claude Code agents (with optional Codex support). Multi-ses 34 Claude Code, Codex, OpenCode 21 2,570 tok
24601/surreal-skills surrealdb.com Expert SurrealDB 3 skill for AI coding agents (Claude, Codex, Amp, Gemini CLI, Copilot, Cu 34 Codex, OpenCode 1 7,386 tok
terramate-io/agent-skills Agent skills and Claude Code for Terraform, OpenTofu, and Terramate spanning state splitti 34 Claude Code, Codex, OpenCode 2 680 tok
MarcSkovMadsen/holoviz-mcp marcskovmadsen.github.io ✨A MCP server that provides intelligent access to the HoloViz ecosystem for humans and AIs 34 Claude Code, Codex, GitHub Copilot, OpenCode 3 5,422 tok
hashangit/openfusion Frontier-grade answers from any mix of models — a local MCP server bringing OpenRouter's F 34 Claude Code, Codex, OpenCode 8 5,110 tok
zcf0508/unplugin-devpilot discord.gg A universal plugin framework for development tools that enables seamless browser-server co 34 Claude Code, Codex, OpenCode 2 223 tok
devswha/oh-my-gajae-code devswha.github.io Community plugin marketplace for Gajae Code (gjc). Workflow skills + slash commands, Claud 34 Claude Code, Codex, OpenCode 1 9,064 tok
MackDing/CodexClaw opc.ren Telegram bot for Claude Code and Codex CLI with MCP routing, multi-agent orchestration, cr 34 Codex, OpenCode 1 649 tok
n24q02m/better-email-mcp mcp.n24q02m.com IMAP/SMTP email for AI agents -- read, send, organize folders, and manage attachments acro 34 Claude Code, Codex, OpenCode 2 3,725 tok
SeoNaRu/nulnul-harness A minimal, evidence-gated harness for Codex and Claude Code: reuse what works, add only wh 34 Codex, OpenCode 1 953 tok
MustBeSimo/cinematic-scroll-skill mustbesimo.github.io Web Design Studio: free agent skill for distinctive websites, interactive 3D and motion. 2 34 Codex, OpenCode 1 821 tok
nirholas/extract-llms-docs llm.energy Extract documentation for AI agents from any site with llms.txt support. Features MCP serv 34 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 722 tok
Litenova-Solutions/Fuse fuse.codes MCP server for .NET: typecheck AI agent edits against the compiler, resolve DI and route w 34 Claude Code, Codex, OpenCode 2 10,243 tok
gabrielmaialva33/winx-code-agent crates.io 🦀 A high-performance code agent written in Rust, combining the best features of WCGW for 34 Codex, OpenCode 1 868 tok
KBRmau/linkedin-resume-optimizer Skill de otimização de LinkedIn e currículo, usável em Claude Code, Cursor e Codex 34 Claude Code, Codex 2
magicseek/nblm Yet another awesome NotebookLM driver for Claude Code, Codex, OpenCode, Antigravity & more 34 Claude Code, Codex, OpenCode 2 3,379 tok
iseppo/e-arveldaja-mcp Experimental MCP server for Estonian e-arveldaja (RIK e-Financials) API. Not affiliated wi 34 Claude Code, Codex, OpenCode 18 10,996 tok
yrvelez/qualtrics-mcp-server 34 Claude Code, Codex, OpenCode 2 2,136 tok
desplega-ai/ai-toolbox desplega.ai AI toolbox, intended to be developed and used by agents! 34 Claude Code, Codex, OpenCode 2 1,179 tok
wot-ui/open-wot cli.wot-ui.cn A toolkit of AI capabilities for Wot UI, including Skills, the MCP protocol, and CLI tools 34 Claude Code, Codex, OpenCode 9 666 tok
taptap/instant-games-open-mcp TapTap mini-game open capabilities MCP 34 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode 4 25,967 tok
bilalnaseer/wsp-wordpress-mcp freewordpressmcp.com WSP MCP - Free WordPress MCP For Connecting AI Coding Agents 34 Claude Code, Codex, OpenCode 2 18,444 tok
chohra-med/expo_boilerplate aimobilelauncher.com AI-first React Native and Expo boilerplate. Feature-first architecture, TypeScript, auth, 34 Claude Code, Codex, OpenCode 2 1,127 tok
koreyba/Claude-Skill-pdf-to-epub Contains clause skills that can be installed to AI agents. 34 Codex, OpenCode 1 486 tok
sergenes/mini_agent A minimal AI agent built from scratch — no agent framework, just Python, the OpenAI SDK, a 34 Claude Code, Codex, Gemini CLI, OpenCode 6 522 tok
mart337i/odoo-skills Agent skills for Odoo addon development and OCA module migration 34 Claude Code, Codex, OpenCode 2 1,081 tok
takeshy/obsidian-llm-hub Obsidian plugin for AI chat, workflow automation, and semantic search — supports Gemini, 34 Claude Code, Codex, OpenCode 2 2,303 tok
mcp-box/mcpscore mcpscore.dev Lighthouse for MCP — score any MCP server 0–100. 34 Claude Code, Codex, OpenCode 2 1,412 tok
AgriciDaniel/local-competitor-map agricidaniel.github.io AI-powered local-competitor intelligence on a photorealistic Google 3D map. Ask in plain E 34 Codex, OpenCode 1 380 tok
dcc-mcp/dcc-mcp-blender pypi.org Blender addon for the DCC Model Context Protocol (MCP) ecosystem — embeds a Streamable HTT 34 Claude Code, Codex, Gemini CLI, OpenCode 3 2,842 tok
warpforgehq/warpforge warpforge.app Local-first desktop command center for Claude Code, Codex, OpenCode, and other coding agen 34 Claude Code, Codex, OpenCode 2 3,072 tok
GabeRealB/parasite-eve-2-decomp An in-progress decompilation of the US release of Parasite Eve 2 on the Playstation 1. 34 Claude Code, Codex 2 8,303 tok