How real projects configure their agents

24,879 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 agents8,544Claude Code6,892Git and workflow3,622Data and AI3,580Backend and APIs3,558Languages3,492Planning3,321Code review2,907Testing2,690DevOps and cloud2,489Writing and docs2,484Memory and context2,374Research2,321Frontend2,311Security2,178Project management1,971

All Claude Code32,539 Codex24,879 OpenCode23,799 GitHub Copilot3,723 Gemini CLI2,040 Cursor1,772 Windsurf202 Kiro116

Project Stars Configures Files Always loaded
SagaSmithAI/sagasmith-narrative System-neutral SagaSmith Narrative domain, MCP, Skills, and project generation 0 Claude Code, Codex, OpenCode 2 396 tok
piersonr/little-green-light-mcp 0 Codex, OpenCode 1 1,313 tok
QexleOSS/seo-mcp seo-mcp.pages.dev Read Google Trends, autocomplete, SERPs & page audits from your agent. No API key. 0 Claude Code, Codex 1 —
Aitherium/awrelay aitherium.github.io Portable agent messaging — findings, alerts, coordination. 0 Claude Code, Codex, OpenCode 2 619 tok
N0mansky/aws-auth Fast, intelligent AWS SSO authentication tool and Model Context Protocol (MCP) server for 0 Codex, OpenCode 1 1,278 tok
vonpanda/schematic-mcp MCP server that enables AI agents to understand, query, and reason over hardware schematic 0 Codex, OpenCode 1 911 tok
quzhiii/ai-disk-doctor-integrations Universal local Agent Skill and MCP integration for AI Disk Doctor 0 Claude Code, Codex, OpenCode 2 1,130 tok
mlnima/browser-use-relay-mcp 0 Codex, OpenCode 1 2,771 tok
olykov/node-red-contrib-mcp-server-readonly Read-only Node-RED MCP server package 0 Claude Code, Codex, OpenCode 2 286 tok
Walessonrdreis/omie-mcp-v1.0 0 Claude Code, Codex 14 —
andreasronge/ptc-fs-mcp A small filesystem MCP (protocol 2026-07-28) 0 Codex, OpenCode 1 516 tok
tecof/tecof-mcp 0 Claude Code, Codex, OpenCode 3 251 tok
willTerner/baomihua-formatter-mcp A standalone Node.js MCP server for inspecting and operating on media files in OpenList an 0 Claude Code, Codex, OpenCode 2 1,379 tok
chemisttt/tutu-mcp-kit tutu-mcp-kit.vercel.app Let's go! Tickets and hotels together. Hackathon Tutu MCP. 0 Claude Code, Codex, OpenCode 2 858 tok
supervised-nl/tesla-fleet-mcp Tesla Fleet MCP for Grok Bot, Grok Build, and Cursor. Streamable HTTP plugin plus local st 0 Codex, OpenCode 1 158 tok
cristianvirtus/tecno-chatbot-portal tecno-chatbot-portal.vercel.app Mini-agente educativo de tecnología (Nodi): chat texto/voz, avatar, RAG con una sola tool 0 Codex, OpenCode 1 272 tok
lemanjo/unraid-mcp Security-conscious MCP server for managing Unraid through its official GraphQL API 0 Codex, OpenCode 1 107 tok
cisbrh/quickfile-mcp 0 Codex, OpenCode 1 639 tok
dyegolara/nostr-auth-agents Nostr sign-in (NIP-07 first, NIP-98/NIP-42/NIP-05 coming) for LLM coding agents — no walle 0 Codex, OpenCode 1 1,119 tok
VampSlayer/Corpus A mcp context server for you entire code base 0 Claude Code, Codex 1 —
asepharyana/mcpedia wiki.asepharyana.my.id Content-first knowledge base: Markdown in Git, indexed to Postgres (weighted FTS + embeddi 0 Claude Code, Codex, OpenCode 2 1,263 tok
bomsan69/mysql-mcp-server MCP server for running SELECT/INSERT/UPDATE/DELETE queries against MySQL 0 Claude Code, Codex, OpenCode 2 3,043 tok
Luizcc87/glpi-mcp-v2 MCP server para GLPI API v2.3 (OAuth2) — 29 tools ITIL/CMDB. Fork estrutural de GMS64260/m 0 Codex, OpenCode 1 2,770 tok
TaranpalSingh18/pmos-mcp mcp for pm 0 Codex, OpenCode 6 569 tok
bluedragonDC/medas_mcp AI'ınızla Türkiye'nin resmi istatistiklerine erişin. TÜİK MEDAS'a bağlanarak nüfus, ekonom 0 Codex, OpenCode 1 869 tok
mahmouddattiaa/Genesys-Archivist 0 Claude Code, Codex, OpenCode 2 2,343 tok
Cruxia-Labs/sagrada-mcp 0 Codex, OpenCode 1 465 tok
luizanunciostoca/toca-mcp-server 0 Claude Code, Codex, GitHub Copilot, OpenCode 23 1,778 tok
xiaoxinbuxingyeyuan/MODULAR-RAG-MCP-SERVER Production-oriented modular RAG MCP server for study-abroad knowledge retrieval 0 Claude Code, Codex 9 —
Epyur/ot5-mcp-server 0 Codex, OpenCode 1 61 tok
tetracoralla/BatchTicket Deterministic, token-aware structured-data transformation runtime for agents 0 Claude Code, Codex, OpenCode 2 739 tok
Fatih0234/web-searxng Local on-demand web search for coding agents — SearXNG + safe reader + MCP (lazy Docker, S 0 Claude Code, Codex, OpenCode 2 130 tok
suhajdab/spotify-playlist-mcp Guarded Spotify playlist curation MCP server for Codex scheduled tasks 0 Codex, OpenCode 1 343 tok
Epyur/sbe-agent SBE plugin LogicTEAM.007 — a universal LLM agent: MCP tools (Word/Excel/JSON/PDF), permiss 0 Codex, OpenCode 1 12,140 tok
DrDroidLab/TestTrout 🐟 The testing assistant for coding agents. Reads your repo, connects to your deployment, 0 Claude Code, Codex, OpenCode 2 967 tok
FardeenSK004/livekit-mcp 0 Codex, OpenCode 1 174 tok
Markalvs/study-assistant-ia assistente pessoal de estudos usando ia + mcp 0 Codex, OpenCode 1 601 tok
oaslananka/zaptrace oaslananka.github.io AI-native, verification-first EDA kernel for prompt-to-fab electronics: compile design int 0 Codex, OpenCode 1 2,225 tok
erstanai/erstan-agent-tools-beta docs.erstan.com Temporary Erstan Beta plugin distribution for the isolated QA environment. 0 Codex, OpenCode 1 288 tok
lemanjo/hac-mcp Safety-first administrative MCP server for Home Assistant 0 Codex, OpenCode 1 127 tok
romil569/RepoGuardian-RHD-Enterprise repoguardian-rhd.vercel.app AI-native autonomous software engineering intelligence platform powered by RHD - Repositor 0 Codex, OpenCode 1 1,433 tok
di404/godot-mcp-gateway One Godot editor, multiple AI coding agents. 0 Claude Code, Codex, OpenCode 2 6,577 tok
aimanhk2023-chencc/finance-mcp 0 Codex, OpenCode 1 141 tok
jeius/mcp-servers A monorepo of Model Context Protocol servers 0 Claude Code, Codex, OpenCode 3 1,176 tok
lanefoundry/groundlane Trusted web access layer for AI agents. Vendor-neutral MCP server: web search, fetch, dete 0 Codex, OpenCode 1 1,421 tok
AngelN-Halo/google-mcp Authenticated, read-only MCP server for narrowly scoped Google Workspace Directory lookups 0 Codex, OpenCode 1 744 tok
eduardoantoniojunior/otrs-mcp-server Projeto de MCP Server para o OTRS. 0 Codex, Kiro, OpenCode 3 1,462 tok
roguebot13/stash Bookmark MCP server 0 Claude Code, Codex, OpenCode 2 159 tok
YingsHermes/lifestyle-mcp-gym Lifestyle MCP gym assistant with human and agent registration 0 Claude Code, Codex, OpenCode 2 159 tok
btcmatic-com/btcmatic-mcp-server MCP server for the BTCMatic agent API — pay-per-call Bitcoin context over Lightning (402/L 0 Codex, OpenCode 1 109 tok