How real projects configure their agents

23,196 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 agents7,571Claude Code6,627Data and AI3,684Backend and APIs3,492Languages3,401Planning3,221Git and workflow3,179Code review2,740Testing2,368Memory and context2,365Writing and docs2,309DevOps and cloud2,308Research2,298Frontend2,256Security2,015Productivity1,715

All Claude Code31,984 Codex23,196 OpenCode22,145 GitHub Copilot3,551 Gemini CLI1,917 Cursor1,736 Windsurf133 Kiro79

Project Stars Configures Files Always loaded
dmccreary/learning-graphs A microsite for creating concept dependency graph networks for education. 10 Claude Code, Codex, OpenCode 3 2,401 tok
alexandre-schaffner/revv **Revv** is an AI-powered code review desktop application. It's a Tauri v2 desktop app wit 10 Claude Code, Codex, OpenCode 2 8,439 tok
ghoulr/bun-doc-mcp A MCP server that provides bun documents as resources for your AI coding assistant. 10 Claude Code, Codex, OpenCode 2 651 tok
RocketPy-Team/Infinity-API api.rocketpy.org Infinity-API is a RESTful Open API and MCP server for RocketPy 10 Codex, OpenCode 1 647 tok
ewhauser/bazel-mcp MCP server for Bazel focused on token reduction 10 Claude Code, Codex, OpenCode 2 354 tok
tcsenpai/claudeconfigurator Minimal desktop GUI to configure Claude Code (~/.claude): edit CLAUDE.md, skills, commands 10 Codex, OpenCode 1 2,488 tok
dmquant/institute-one Single-node AI research institute: one Python process, one SQLite file, one Obsidian vault 10 Claude Code, Codex, OpenCode 2 3,078 tok
sxzz/stackblitz-mcp stackblitz-mcp.sxzz.dev MCP server for reading files from StackBlitz projects 10 Claude Code, Codex, OpenCode 2 575 tok
ReyNeill/Kontxt Codebase indexing MCP server 10 Claude Code, Codex, OpenCode 2 805 tok
konflux-ci/konflux-devlake-mcp MCP server that bridges AI assistants with DevLake databases for natural language data que 10 Claude Code, Codex, Cursor, OpenCode 3 3,649 tok
RohiRIK/claude-code-config Personal Claude Code global config — hooks, agents, skills, commands 10 Claude Code, Codex, OpenCode 2 3,024 tok
TaoELi/MaxwellLink maxwelllink.org A flexible framework for self-consistent EM-molecular simulations, powered by AI agent ski 10 Claude Code, Codex, Gemini CLI, OpenCode 3 755 tok
creght-dev/skills creght.cn Codex and agent skills for Cregh. 10 Codex, OpenCode 1 846 tok
wycats/vscode-ai-plugin Personal agent toolkit: workflow agents, skills, stances, and prompts for VS Code Copilot 10 Codex, OpenCode 1 222 tok
yorrick/agent-skills Claude Code plugins for automated development workflows — dev-loop, review automation, and 10 Claude Code, Codex, OpenCode 9 1,376 tok
zzzlxhhh/obsidian-paper-curator obsidian-paper-curator is an LLM-powered paper reading and knowledge base management tool 10 Claude Code, Codex, OpenCode 4 1,304 tok
xun082/openclaw-manager A modern, elegant web UI for managing OpenClaw agents, skills, and configurations. 10 Codex, Cursor, OpenCode 2 349 tok
JordanGunn/asi Agent Skills Interface (ASI): a normative specification and manifesto for governing agent 10 Codex, OpenCode 1 125 tok
tc9011/skills-manager A CLI companion to vercel-labs/skills — push your ~/.agents/ directory to a remote repo, p 10 Codex, OpenCode 1 1,956 tok
whit3rabbit/clean-room-skill A skill for claude/codex to take source code and implement a clean-room of agents to gener 10 Claude Code, Codex, OpenCode 2 4,734 tok
pamelafox/comedy-roast-skill A Copilot CLI agent skill that roasts you based on your week's activity across GitHub, X/T 10 Claude Code, Codex 1
normful/picadillo Personal pi coding agent commands, skills, extensions 10 Codex, OpenCode 1 211 tok
sandsower/beislid Opinionated, agent-agnostic workflow skills. Hard gates, not suggestions. 10 Codex, OpenCode 1 149 tok
pasunboneleve/oiticica-style A century-old style manual, converted into a taxonomy of agentic writing skills. 10 Claude Code, Codex, OpenCode 5 800 tok
KimPlaybit/Starcraft-2-Editor-Skills A plug-and-play Copilot skillset for SC2 map makers — specialized agents covering Galaxy s 10 Claude Code, Codex 32
holsee/conjure An Elixir library for leveraging Anthropic Agent Skills in elixir with a configurable skil 10 Codex, OpenCode 1 2,530 tok
kesslerio/coding-agent-openclaw-skill Coding agent skill for Moltbot - orchestrates Codex, Claude Code, Gemini, Pi, and OpenCode 10 Claude Code, Codex, OpenCode 2 1,473 tok
NVIDIA/digital-health-skills NVIDIA Digital Health skills repo for agent-guided healthcare AI workflows, including eval 10 Codex, OpenCode 1 1,259 tok
SSBun/csl-agent-kit Personal agent toolkit spanning skills, plugins, commands, hooks, and Pi extensions. 10 Codex, OpenCode 1 295 tok
st-VALVe/mcp-unity Model Context Protocol (MCP) plugin to connect with Unity Editor — designed for Cursor, Cl 10 Claude Code, Codex, OpenCode 2 4,404 tok
hodgesmr/temporal-awareness A Claude Code Agent Skill for temporal awareness via the date command 10 Claude Code, Codex, OpenCode 2 453 tok
catoncat/xsearch One-shot structured search CLI and Agent Skill for OpenAI-compatible Grok model endpoints 10 Codex, OpenCode 1 270 tok
spreedly/spreedly-mcp A Model Context Protocol (MCP) server that provides AI assistants with direct access to th 10 Codex, OpenCode 1 2,225 tok
agentcathq/agentcat-go-sdk AgentCat is an analytics platform for MCP server owners 🐱 10 Claude Code, Codex, OpenCode 2 4,094 tok
hypen-code/mcp-code-execution MCE (MCP Code Execution) is a production-grade MCP server that transforms Swagger/OpenAPI 10 Codex, OpenCode 1 6,710 tok
missdeer/gemini-mcp-rs Gemini-MCP-rs is an MCP server that encapsulates Google's Gemini CLI tool into a standard 10 Claude Code, Codex, Gemini CLI, OpenCode 3 7,315 tok
xiaolai/eou-foundry Recursive governance for Executable Operating Units (EOUs). Faceted classification, genera 10 Claude Code, Codex, Gemini CLI, OpenCode 3 1,747 tok
regenrek/oplink-mcp oplink.instructa.ai easy workflows for mcp tools 10 Claude Code, Codex, Cursor, OpenCode 12 29 tok
QuangThai/vision-bridge-mcp 10 Codex, OpenCode 1 818 tok
antdv-next/skills Antdv Next Vue 3 component library skills. 10 Codex, OpenCode 1 609 tok
gwas-catalog/mcp ebi.ac.uk GWAS Catalog Model Context Protocol server, supporting natural language queries of associa 10 Codex, OpenCode 1 366 tok
Aeven-AI/mcp-nanobanana mcp for nano banana using openrouter.ai 10 Codex, Gemini CLI, OpenCode 2 2,076 tok
femto/mcp-chrome mcp-chrome 10 Claude Code, Codex, OpenCode 8 250 tok
jeweis/mcpcat mcp 10 Claude Code, Codex, OpenCode 2 2,012 tok
arkangelai/second-brain second-brain-web-ashen.vercel.app Local-first, AI-native knowledge management system. Markdown + QMD hybrid search + Obsidia 10 Codex, OpenCode 1 170 tok
spxrogers/agentsync agentsync.cc Sync AI coding-agent configs (Claude Code, OpenCode, Codex, and more) from one canonical, 10 Claude Code, Codex, OpenCode 3 12,439 tok
joshLong145/ambits visualize, and report code coverage within llm sessions 10 Codex, OpenCode 1 1,234 tok
tonydzi/claude-bible tonydzi.github.io Make Claude Code behave consistently across repos, sessions and humans: rules-as-files gov 10 Codex, OpenCode 1 864 tok
Rul1an/assay getassay.dev Open evidence profile for MCP tool actions. Enforce configured tool-call policies and reco 10 Claude Code, Codex, OpenCode 3 7,506 tok
workingclass-ai/workingclass AI tools on the side of workers. Multilingual agent skill (Claude Code · Codex · Cursor) c 10 Codex, OpenCode 1 421 tok