How real projects configure their agents

44,931 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 agents8,489Claude Code6,881Git and workflow3,605Data and AI3,580Backend and APIs3,556Languages3,486Planning3,323Code review2,893Testing2,681Writing and docs2,477DevOps and cloud2,477Memory and context2,375Research2,318Frontend2,308Security2,170Project management1,960

All Claude Code32,505 Codex24,785 OpenCode23,702 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,771 Windsurf202 Kiro114

Project Stars Configures Files Always loaded
Baba88611/detroit-ai-player Let Your AI Play Detroit:Become Human 73 Claude Code, Codex, OpenCode 2 3,161 tok
Srajangpt1/ai-security-crew MCP to put security context while vibe coding 73 Claude Code, Codex, OpenCode 4 1,250 tok
Servosity/msp-skills msp-skills.compoundingteams.com Free MCP servers + Claude Code Skills for MSP tools - PSA, RMM, backup, M365. Local-first: 73 Codex, OpenCode 1 2,894 tok
projectmentor/hive-mind hivemind.projectmentor.org Shared memory for your AI agents: a fact one agent writes on one machine is there for the 73 Codex, OpenCode 1 165 tok
0xMulight/human-social-copy Writes AI/tools/crypto content as human-style Chinese social media copy. For tweets, X pos 73 Claude Code, Codex, Gemini CLI, OpenCode 3 3,134 tok
zenbase-ai/llml Compose data structures, serialize them to prompts. 73 Claude Code 1 1,971 tok
SwiftfulThinking/SwiftfulStarterProject swiftful-thinking.com Starter project for VIPER/RIBs in SwiftUI 73 Claude Code 3 888 tok
BARMPlus/locklens Audit npm, Yarn, and pnpm lockFiles as both an MCP server and a CLI tool. 72 Codex, OpenCode 1 2,164 tok
pablitofernandez/FamilyNido Self-hosted PWA for a single household — shared calendar, chores, meals, school agenda, he 72 Claude Code 1 1,761 tok
fvadicamo/dev-agent-skills Claude Code skills plugin for Git, GitHub, and skill authoring workflows 72 Claude Code 1 2,745 tok
0x0funky/TermHive Human-driven multi-agent dashboard for Claude Code, Codex, Gemini & OpenCode. Web UI, proj 72 Claude Code 1 2,058 tok
yokingma/time-mcp ⏰ Time MCP Server: Giving LLMs Time Awareness Capabilities 72 Claude Code 1 867 tok
elastic/elastic-docs-skills elastic.github.io Instructions for code agents on how to author Elastic docs 72 Claude Code 3 875 tok
appwrite/mcp appwrite.io Appwrite’s MCP server. Operating your backend has never been easier. 72 Claude Code, Codex, OpenCode 2 2,790 tok
sunnykgupta/AI-Helpers Bunch of helpers I have built for myself to ensure I do not have to repeat myself for the 72 Claude Code, OpenCode 5 —
wandb/wandb-mcp-server The official implementation of the W&B Models and Weave MCP server. 72 Codex 2 —
sametbrr/llm-wiki-manager Agent Skills plugin for a persistent LLM-managed markdown wiki — ingest, cross-reference, 72 Claude Code, Codex, OpenCode 2 340 tok
gmickel/sheets-cli Composable Google Sheets CLI for humans and agents. Read, write, update cells by key—with 72 Claude Code, Codex, OpenCode 4 2,114 tok
kromahlusenii-ops/ham goham.dev (HAM) Memory system for AI coding agents. Cut token usage by 80% by scoping context to dir 72 Claude Code 1 332 tok
assimovt/productskills Product skills for AI agents — discovery, strategy, prioritization, and PRD writing 72 Claude Code 1 936 tok
vahiiiid/go-rest-api-boilerplate vahiiiid.github.io 🚀 Production-ready AI-friendly Go REST API boilerplate with Clean Architecture, JWT auth, 72 Claude Code, Codex, GitHub Copilot, OpenCode 3 9,140 tok
lovstudio/skills lovstudio.ai Top-level index for the Lovstudio skills ecosystem 72 Claude Code 1 3,251 tok
1ch1n/mychatarchive mychatarchive.com Local-first AI memory archive. Import ChatGPT, Claude, and Grok exports, generate semantic 72 Claude Code 1 422 tok
home-operations/konflate A read-only pull request review tool for Flux using Flate for rendering. 72 Claude Code, Codex, OpenCode 2 2,940 tok
lemoncrow-lab/lemoncrow lemoncrow.com A Complete faster runtime for coding agents. Optimize the journey, not the hop. Make codin 72 Claude Code, Codex, OpenCode 2 1,176 tok
laravel/package-skeleton Skeleton for Laravel packages 72 Claude Code, Codex, OpenCode 7 556 tok
yantrikos/yantrikdb yantrikdb.com Cognitive memory engine for AI agents — temporal decay, contradiction detection, autonomou 72 Claude Code, Codex, OpenCode 2 512 tok
andrianllmm/renux pypi.org A terminal-based bulk file renamer with a TUI 72 Claude Code, Codex, OpenCode 4 247 tok
PostHog/context-mill PostHog context and skill assembly for AI agents and LLM tasks 72 Claude Code, Codex, OpenCode 3 1,788 tok
spring-ai-community/spring-ai-agentcore Spring Boot integrations for Amazon Bedrock AgentCore 72 Codex, OpenCode 1 1,576 tok
khakhasshi/LLM_QUANT_FACTORY Auditable multi-agent A-share factor research, knowledge base, long-only backtesting, Auto 72 Codex, OpenCode 1 7,297 tok
jmschrei/cherimoya Cherimoya is a lightweight sequence-to-function (S2F) model that is small, fast, and easy 72 Claude Code 1 1,098 tok
MaxGhenis/openmessage openmessage.ai Local-first Google Messages + WhatsApp inbox for Mac, web, and MCP. 72 Claude Code 2 5,005 tok
AgentDebugX/AgentDebugX agentdebugx.com 【EMNLP 2026 Demo】A debugging framework for agentic AI systems: diagnose failures, attribut 72 Codex, OpenCode 1 197 tok
boredape874/mcbejsonuimasterAI JSON UI mastery for AI 72 Codex, OpenCode 1 3,172 tok
codex-tweaks/codex-tweaks Local interface customization tool for the Codex desktop client 72 Codex, OpenCode 1 639 tok
mavka-ai/unit-tests-skills mavka.ai AI agent skills for generating high-quality unit tests — Given-When-Then test cases, JUnit 72 Claude Code, Codex, OpenCode 3 3,127 tok
JanYork/llm-wiki-cli janyork.github.io Agent-driven proactive memory CLI for AI agents — autonomously recall, maintain, and evolv 72 Codex, OpenCode 1 289 tok
xi-zhao/OpenQuantum xi-zhao.github.io Open-source quantum Agent workspace with a desktop client, Web UI, messaging, Qiskit/MCP t 72 Codex, OpenCode 1 4,250 tok
Arize-ai/arize-skills Agent skills for Arize — datasets, experiments, and traces via the ax CLI 72 Codex, OpenCode 1 614 tok
ccf/agentcairn agentcairn.dev Long-term, cross-project memory for AI coding agents. Your own Obsidian vault as the sourc 72 Claude Code 1 1,890 tok
HimanshuMohanty-Git24/RakshaQuant youtu.be 🛡️ Agentic paper-trading platform for NSE equities that measures whether AI improves trad 72 Claude Code 1 2,881 tok
pinecone-io/pinecone-mcp Connect your Pinecone projects to Cursor, Claude, and other AI assistants 72 Claude Code, Cursor 10 —
inercia/MCPShell Use shell scripts as MCP tools 72 Codex, OpenCode 1 531 tok
laguagu/claude-code-nextjs-skills Claude Code skills for AI apps • Next.js 16 • AI SDK 7 • pgvector • bun 72 Claude Code, Codex, OpenCode 2 49 tok
t09tanaka/mcp-simple-voicevox 72 Claude Code 1 613 tok
elahlabs/elah elah.dev Elah is a browser-native video editing framework and toolkit for building high-performance 72 Codex, OpenCode 1 2,168 tok
frendysanusi/claude-pentest-skills AI-powered web application penetration testing skills with Claude Code 72 Claude Code 1 2,118 tok
plurigrid/asi everything is topological chemputer! 72 Claude Code 5 —
scylladb/scylla-cluster-tests Tests for Scylla Clusters 72 Claude Code, Codex, GitHub Copilot, OpenCode 7 10,379 tok