How real projects configure their agents

32,564 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 agents8,576Claude Code6,909Git and workflow3,638Data and AI3,577Backend and APIs3,561Languages3,499Planning3,322Code review2,907Testing2,704DevOps and cloud2,498Writing and docs2,488Memory and context2,373Research2,320Frontend2,317Security2,182Project management1,989

All Claude Code32,564 Codex24,947 OpenCode23,868 GitHub Copilot3,726 Gemini CLI2,040 Cursor1,770 Windsurf203 Kiro117

Project Stars Configures Files Always loaded
SimoneRecchia/minecraft-schematic-lab VibeSchem — AI builder for Minecraft: describe a build, Claude designs it, shows it in 3D 7 Claude Code 2 4,161 tok
danchev/openmarkets docs.openmarkets.dev A Model Context Protocol (MCP) server for agentic retrieval of financial market data 7 Claude Code, Codex, GitHub Copilot, OpenCode 9 8,910 tok
berntpopp/genefoundry-router genefoundry.org MCP gateway federating 22 biomedical MCP servers — gnomAD, ClinVar, HPO, UniProt, Ensembl 7 Claude Code, Codex, OpenCode 12 1,671 tok
churichard/fluxmail Self-hosted email CLI / API / MCP server for AI agents and apps 7 Claude Code, Codex, OpenCode 3 856 tok
jahala/umbel jahala.github.io Remote-control interactive agent CLIs (Claude Code, Codex, Gemini) over tmux. One binary, 7 Claude Code, Codex, OpenCode 11 6,983 tok
Ibook000/ibook-skill Ibook000's personal AI Agent Skill repository—a collection of embedded, automation, and en 7 Claude Code 1 1,317 tok
saitarrun/Sdlc-ai-workflow npmjs.com Claude Code plugin for end-to-end SDLC automation with role-specific agents, reusable skil 7 Claude Code 1 1,213 tok
Beat-YT/omnivox-mcp Self-hosted bridge to Omnivox (Quebec CEGEP portal): MCP server, REST tool gateway with Op 7 Claude Code 1 4,989 tok
MrPeppersDev/agent-infrastructure-landscape mrpeppersdev.github.io AI agent memory & infrastructure landscape — comparative catalog of 912 systems × 68 colum 7 Claude Code 1 1,891 tok
DaveGold/mcp-metadata-demo davidgolverdingen.nl Demo MCP server + MCP apps, and the evals that tested its metadata: what actually reaches 7 Claude Code, Codex 18 —
robcost/gameforge AI-powered game creation platform — learn how to build multi-agent pipelines with the Clau 7 Claude Code, Codex, OpenCode 2 1,289 tok
akmalovaa/proxmox-mcp Minimal Proxmox VE MCP server - one Docker command, read-only by default 7 Claude Code 1 5,829 tok
OktoLabsAI/okto-pulse-core oktolabs.ai Transport-neutral domain engine for Okto Pulse: governed SDLC workflows, knowledge graph c 7 Claude Code 1 2,155 tok
getappz/agentflare agentflare.dev Run AI coding agents efficiently, and coordinate more than one of them. Zero fluff, zero r 7 Claude Code, Codex, OpenCode 12 2,880 tok
nirholas/x402-grocery nirholas.github.io Self-hosted grocery product search and cart pricing over the Kroger API, priced per call o 7 Claude Code, Codex, OpenCode 2 511 tok
kelesmert/turnlens npmjs.com Per-turn token and cost monitoring for Codex and Claude Code. 7 Claude Code, Codex, OpenCode 8 2,064 tok
xagentAI/xagt-plugin xagt.ai Plugin submissions for the X-Agent Hackathon. 7 Claude Code, Codex, OpenCode 2 363 tok
triskweline/skills Agent skills I use in my work 7 Claude Code, Codex, OpenCode 2 1,489 tok
marcello-a/Planchette Planchette — points you to the session that speaks. A native terminal IDE for running many 7 Claude Code, Codex, OpenCode 1 8,096 tok
vanities/social-skills Skill-driven social media automation across IG / LinkedIn / X / Pinterest / TikTok via Cla 7 Claude Code, Codex, OpenCode 2 6,807 tok
dotagents-io/dotagents dotagents.io 7 Claude Code, Codex, OpenCode 2 80 tok
elmoritz/agents-skills-setup elmoritz.github.io 7 Claude Code, Codex, Gemini CLI, OpenCode 33 3,035 tok
JayMishra-source/Fantasy-Football-AI-CoManager Complete LLM-agnostic fantasy football automation system with ESPN API integration, MCP se 7 Claude Code 1 2,641 tok
jperocho/diffwarden Independent PR guardian skill/playbook. 7 Claude Code, Codex, OpenCode 2 1,076 tok
LunaParker/waveapps-mcp Model Context Protocol server for Wave Accounting - drives invoices, estimates, customers, 7 Claude Code 1 5,773 tok
IronAdamant/Chisel Test impact analysis and code intelligence for LLM agents. Zero dependencies. 15 MCP tools 7 Claude Code, Codex, OpenCode 3 3,231 tok
joshstrange/bookorbit-mcp MCP server that exposes the text of ebooks managed by Book Orbit to LLMs, without overwhel 7 Claude Code 1 2,726 tok
ayeshLK/archsmith npmjs.com Turn a validated JSON IR into a consistent layered-architecture diagram (SVG) — library, C 7 Claude Code, Codex, OpenCode 2 9,399 tok
opedrosoares/MCP_Compras pypi.org 100 tools MCP sobre as APIs públicas do Compras.gov.br — Dados Abertos, PNCP, Portal da Tr 7 Claude Code 1 2,268 tok
ahmetdenizyilmaz/midas-mcp MCP server for the Midas brokerage (atlas.getmidas.com) - portfolio, quotes and order plac 7 Claude Code 1 4,610 tok
elfa-ai/mcp Elfa MCP Server 7 Claude Code, Codex, OpenCode 2 359 tok
testivai/testivai-oss testiv.ai Local-first visual regression testing for Playwright, Selenium, WebdriverIO, Python, Java 7 Claude Code, Codex, OpenCode 2 13,451 tok
Ramsbaby/jarvis-board Real-time AI agent collaboration board — agents post decisions, issues & discussions via R 7 Claude Code, Codex, OpenCode 2 957 tok
jmagly/hound-mcp MCP server for Hound code search - expose regex-based code search to Claude Code and AI ag 7 Claude Code, Codex, OpenCode 2 314 tok
cardmagic/notes CLI and MCP server to search and browse Apple Notes 7 Claude Code 1 747 tok
kouroshez/coding-os coding-os.dev The cognitive operating system that gives AI coding agents memory, structure, and discipli 7 Claude Code, Codex, OpenCode 2 4,607 tok
myelixlabs/synapse-mcp synapse-mcp.dev Free, 100% local MCP server. Turns your codebase into an AST knowledge graph so AI coding 7 Claude Code, Cursor 1 —
Ithiel-Labs/make-money-30-Day-experiment Research project: autonomous AI agent 30-day revenue challenge 7 Claude Code 1 1,766 tok
HuginnIndustries/CodeCartographer codecarto.dev Evidence-backed reverse engineering and human-gated software planning for Pi and MCP codin 7 Claude Code 1 2,276 tok
emersonjds/redbar Spec-driven test agents for every layer. Math finds what you changed that nothing tests; a 7 Claude Code, Codex, GitHub Copilot, OpenCode 4 1,518 tok
alilee/cranelisp Statically typed, jit compiled, pure functional lisp 7 Claude Code, Codex, GitHub Copilot, OpenCode 18 7,375 tok
bybren-llc/rendertrust RenderTrust™ is an open‑source standard Edge-AI Fabric that balances privacy, security, an 7 Claude Code, Codex, Gemini CLI, OpenCode 75 5,888 tok
CiscoDevNet/essentials ciscodevnet.github.io 🔮 Essential packages to build, release, and run great software in the cloud - bots, cards 7 Claude Code, Cursor 3 —
navikt/pensjon-etterlatte-saksbehandling Saksbehandlingsløsning for barnepensjon og omstillingsstønad 7 Claude Code, GitHub Copilot 2 3,370 tok
TryGhost/Deploy Shipit plugin that deploys internal Ghost projects to servers over SSH 7 Claude Code, Codex, OpenCode 2 1,312 tok
POWERFULMOVES/PMOVES.AI cataclysmstudios.net PMOVES.AI — Decentralized multi-agent AI platform by Cataclysm Studios Inc. Orchestrators, 7 Claude Code, GitHub Copilot 8 286 tok
joneri/agile-iteration-method joneri.github.io AIM — a structured operating method for AI-assisted software delivery. Clear roles, hard g 7 Claude Code, GitHub Copilot 29 —
jxsuite/jx jxsuite.com JSON-based Web App Platform 7 Claude Code, Codex, OpenCode 7 7,704 tok
0xHoneyJar/loa-freeside Platform layer of the Loa protocol 7 Claude Code, Codex, OpenCode 11 5,343 tok
loqwai/paper-cranes 7 Claude Code, Codex, Cursor, OpenCode 19 23,858 tok