How real projects configure their agents

23,761 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
oculus-samples/Unreal-MetaXRAudioSDK This project contains Unreal samples for Meta's Presence Platform Audio SDK. The Oculus SD 8 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 6 1,055 tok
signnow/sn-mcp-server signnow.com Official SignNow MCP server for AI agents. Access e-signature workflows, templates, embedd 8 Claude Code, Codex, GitHub Copilot, OpenCode 3 3,462 tok
naimax/agent-harness-reference A minimal working example of a two-level agent harness: rules/subagents, control plane (WI 8 Claude Code, Codex, Cursor, OpenCode 4 284 tok
Escoto/RustifyMyClaw Run Claude Code, Codex, and Gemini CLI from Telegram, WhatsApp, or Slack - single Rust bin 8 Claude Code, Codex, OpenCode 5 2,963 tok
ugudlado/shell shell setup for new dev system 8 Claude Code, Codex, OpenCode 3 71 tok
ozgurkarahan/ai-agent-memory Persistent memory for AI coding agents — Karpathy LLM Wiki pattern for GitHub Copilot, Cla 8 Claude Code, Codex, GitHub Copilot, OpenCode 21 11,413 tok
phunterlau/fsi FSI-style foreign language pattern drills inside your coding agent. Substitution, transfor 8 Codex, OpenCode 1 458 tok
Ozzeron/prompt-pack Curated AI coding skills focused on reducing AI-generated technical debt — reuse before cr 8 Claude Code, Codex, OpenCode 2 1,244 tok
KeeghanM/humn A minimal, human-centric reactive UI library with built in state management. 8 Codex, OpenCode 1 1,290 tok
rayvise/rayvise-cli raypaste.com Open source ultra-fast AI text completions right in your terminal. 8 Claude Code, Codex, OpenCode 2 2,989 tok
oculus-samples/Unity-CompositorLayers The Compositor Layers demo for Unity shows how to ingest our Compositor Layers API, and co 8 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 6 976 tok
Infopibe/everything-claude-code 8 Claude Code, Codex, OpenCode 50 2,001 tok
forthends/clockwork Clockwork (机关术) — The Governance Layer for AI Agents. 8 Codex, GitHub Copilot, OpenCode 2 1,680 tok
zotoio/CRUX-Compress compress.md Compress verbose LLM rules while retaining self-contained meaning and intent. 8 Claude Code, Codex, Cursor, OpenCode 34 3,096 tok
michele-prandina/ClaudE2E A reusable multi-agent AI development boilerplate with 6 specialized agents, an Obsidian v 8 Claude Code, Codex, OpenCode 6 4,210 tok
ychampion/edgebase Git-native, provenance-backed context capsules for coding agents. 8 Codex, OpenCode 1 265 tok
elizaOS/prr sits on your PR and won't get up until it's ready 8 Codex, OpenCode 1 8,061 tok
shir-bruchim/agent-runtime-kit 🤖 Universal runtime configuration for AI coding agents (Claude Code & Cursor). Auto-detec 8 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 5 2,432 tok
wangdongzuopin/sentinel-skill Sentry, guarding code security. Code auditing, penetration testing, and CTF. 8 Codex, OpenCode 1 342 tok
the-metafactory/soma 8 Claude Code, Codex, OpenCode 2 1,720 tok
infiquetra/infiquetra-claude-plugins Claude Code plugins for Infiquetra development workflows 8 Claude Code, Codex, OpenCode 2 2,945 tok
vladolaru/claude-code-plugins My Claude Code plugins featuring specialized agents, commands, and development skills. 8 Claude Code, Codex, OpenCode 2 2,178 tok
JasonLandbridge/opencode-ccs-sync opencode-ccs-sync is an OpenCode plugin that reads your Claude Code Switch (CCS) configura 8 Codex, OpenCode 1 581 tok
nutdnuy/sec-opendata-th Python client + Claude Code plugin for the Thai SEC OpenAPI (api.sec.or.th): fund factshee 8 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 1,912 tok
a8cteam51/kosh A Claude Code plugin for testing WordPress sites. 8 Claude Code, Codex, OpenCode 3 7,272 tok
leonardsellem/hypermnesic Git-first memory for AI agents: Markdown files are truth, the index is disposable, writes 8 Codex, OpenCode 1 4,650 tok
Aetheria-Labs1/storefront-skills AI skill for building Shopify landing pages 8 Codex, OpenCode 1 588 tok
SummerSec/SumSec-Skills SummerSec personal custom Skill repository 8 Claude Code, Codex, OpenCode 6 4,072 tok
Eliyce/paqad-ai paqad.ai Spec-driven development framework — AI agents that think before they type 8 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode, Windsurf 22 640 tok
vepo/issues Sistema de Gestão de Mudanças 8 Claude Code, Codex, Cursor, OpenCode 25 4,153 tok
flanliulf/aiforge Sync AI coding configurations from any Git repository to Copilot, Claude Code, Cursor, and 8 Claude Code, Codex, Gemini CLI, OpenCode 53 1,374 tok
yldgio/vibe-vscode VS Code development workspace with GitHub Copilot instructions, coding guidelines, and pro 8 Codex, GitHub Copilot, OpenCode 10 9,149 tok
andoop/sandtable 8 Claude Code, Codex, Cursor, OpenCode 17 1,749 tok
waelmas/codeplow Plugins for AI coding agents (Claude Code, Cursor, Codex CLI) that fight context rot and d 8 Claude Code, Codex, OpenCode 1 3,191 tok
Digidai/website2markdown mdget.dev Convert any URL to clean Markdown. Cloudflare Worker with 14 site adapters, MCP Server, Ag 8 Claude Code, Codex, OpenCode 2 440 tok
elhamid/llm-council LLM Council fork with persistence, decision traces, stability fixes, repeatable checks, an 8 Claude Code, Codex, OpenCode 2 2,683 tok
LerianStudio/lerian-mcp-server A MCP server to support all Lerian's platforms. Enables AI assistants to interact with Mid 8 Claude Code, Codex, OpenCode 2 498 tok
ZenlixAI/echo-mcp Echo structured messages to drive the states of an agent client 8 Claude Code, Codex, OpenCode 3 1,979 tok
SylphxAI/filesystem-mcp npmjs.com ARCHIVED non-primary. Prefer Citra/Iris/Cue/Prism/Spine/Lookout. 8 Codex, OpenCode 1 455 tok
xhiroga/blender-mcp-senpai 8 Claude Code, Codex, Cursor, OpenCode 3 496 tok
Flux-Point-Studios/unreal-mcp Unreal Engine MCP (Model Context Protocol) server for AI-powered automation 8 Codex, GitHub Copilot, Gemini CLI, OpenCode 3 2,743 tok
TheodorStorm/brainstorm-mcp borgmcp.ai Archived multi-agent coordination prototype superseded by Borg MCP. 8 Claude Code, Codex, OpenCode 2 3,840 tok
acoyfellow/mcpu MCP control surface for a Cloudflare Artifacts repo. Bootstrap from GitHub, then edit, com 8 Codex, OpenCode 1 82 tok
iterorganization/IMAS-Codex 8 Claude Code, Codex, OpenCode 14 28,793 tok
Vvlladd/AppStoreConnectMCP 8 Claude Code, Codex, OpenCode 4 1,552 tok
thisrohangupta/harness-mcp-v2 harness.io MCP server for Harness.io 8 Claude Code, Codex, OpenCode 2 6,382 tok
mtford90/httap Inspect, intercept & mock HTTP traffic from your terminal or AI agent 8 Claude Code, Codex, OpenCode 3 3,996 tok
SamMorrowDrums/mcp-typescript-starter A minimal Model Context Protocol (MCP) server in TypeScript with hello tool, markdown reso 8 Codex, OpenCode 1 961 tok
jamesward/hello-spring-mcp-server 8 Claude Code, Codex, OpenCode 2 223 tok
feiphoon/pydata-london-2026-mcp-server-tracing-with-open-telemetry 8 Claude Code, Codex, OpenCode 2 1,177 tok