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
STIM-Protocol/mycelial-brain-mcp MCP server for persistent, decentralized agent memory. Part of the STIM Protocol ecosystem 0 Codex, OpenCode 1 553 tok
jezdez/conda-cli-mcp jezdez.github.io Expose conda and its plugin commands through the Model Context Protocol 0 Codex, OpenCode 1 2,088 tok
YC-CLT/VLM-mcp VLM-based image understanding MCP Server with local llama.cpp and online Qwen3-VL support. 0 Codex, OpenCode 1 2,002 tok
fyrlabs/mcp-nexus Local-first intelligent MCP router: one endpoint, many MCP servers, capabilities discovere 0 Codex, OpenCode 1 894 tok
JunctionX-Korea-2026-JoyRide/gyeongbuk-mcp 0 Claude Code, Codex, OpenCode 2 558 tok
jubayertalha/vibeframe A control plane for agentic coding: a living, in-repo model of intent, architecture, and c 0 Claude Code, Codex, OpenCode 3 1,283 tok
edosulai/silenthand-cua Unofficial Computer Use host. Click, type, and read AX trees without stealing focus. Ready 0 Claude Code, Codex, OpenCode 2 1,052 tok
brwbo/apic apic - app-to-API compiler: a computer-use agent explores an app once and emits a verified 0 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 993 tok
LeChabrax/apple-mail-mcp MCP server for Apple Mail on macOS: read, search, send and manage email from an AI assista 0 Claude Code, Codex, OpenCode 7 1,552 tok
anthonywang-sg/Personal-Travel-Agent Autonomous Travel Planning Assistant with Two-Tier Tree of Thought reasoning, 156-destinat 0 Claude Code, Codex 1 —
developerz-ai/universal-lsp One fast, low-memory C++ language server for many languages via declarative Lua plugins — 0 Claude Code, Codex, OpenCode 15 3,516 tok
ShamanicArts/CozyVTT-Agent MCP transport extension for CozyVTT campaign capabilities 0 Codex, OpenCode 1 110 tok
MOSW626/lig-room LIG room space reservation system — approval workflow, weekly calendar, and AI agent integ 0 Claude Code, Codex, OpenCode 2 159 tok
TuanLdv/mcp-openapi-server-demo mcp-openapi-server-demo 0 Claude Code, Codex, Cursor, OpenCode 8 2,074 tok
xbrxr03/memorygraph Evidence-backed temporal belief revision for AI agents 0 Codex, OpenCode 1 228 tok
prog76/mcp_secure-fox 0 Codex, OpenCode 1 390 tok
Omicron6/Klaim klaim-beta.vercel.app KLAIM is a pay-per-use human verification API for AI agents. Humans keep credentials priva 0 Codex, OpenCode 1 115 tok
williamjrich2/mollies-stitch-studio MCP embroidery design queue and local Brother SE700 iPhone relay 0 Codex, OpenCode 1 340 tok
balabeir/garmin-mcp 0 Claude Code, Codex, OpenCode 2 388 tok
casenterprises/motion-mcp-server 0 Claude Code, Codex, OpenCode 2 2,173 tok
shashank-sn/positioning-bridge Evidence-backed positioning policy checks for content workflows, CLI, and MCP. 0 Codex, OpenCode 1 112 tok
JaminZhou/AppKitInspector Inspect live native macOS AppKit interfaces from Codex. 0 Codex, OpenCode 1 326 tok
LZZLHY/archview Code architecture dashboard: CodeGraph (tree-sitter) provides structural facts, while the 0 Codex, OpenCode 1 1,400 tok
thargy/mcp-gateway 0 Codex, OpenCode 1 574 tok
thargy/docker-mcp 0 Codex, OpenCode 1 862 tok
Markera-OU/pankow-mcp Pankow MCP server storefront: manifests, docs, and registry metadata (no app code) 0 Claude Code, Codex, OpenCode 2 678 tok
perniemann/pnCore perniemann.com MCP engine that runs software delivery as named, gated steps; not one long chat. Skills, a 0 Claude Code, Codex, OpenCode 2 3,809 tok
longhdwst1full/social-connect-mcp-poc social-connect-mcp-poc.vercel.app 0 Claude Code, Codex, OpenCode 8 1,490 tok
ishan-parihar/swiggy-lyr Unified Swiggy MCP - Food, Instamart & Dineout for AI agents. One server, one OAuth token. 0 Codex, OpenCode 1 823 tok
ishan-parihar/amazon-lyr Amazon research & shopping MCP server for AI agents — search, product details, reviews, ca 0 Codex, OpenCode 1 980 tok
TG-Techie/apple-mail-mcp 0 Claude Code, Codex, OpenCode 11 3,063 tok
limars874/coordination-mcp A small shared work-state MCP server. 0 Codex, OpenCode 1 113 tok
purplehat93/proton-mcp 0 Codex, OpenCode 1 469 tok
ishan-parihar/etmoney-lyr ET Money research layer for AI agents — 67 mutual-fund categories, stock screens & NIFTY c 0 Codex, OpenCode 1 866 tok
csikosaron98/intervals-mcp-server FitBudy map server for intervals 0 Codex, OpenCode 1 292 tok
aryaminus/socials-assistant deploy.workers.cloudflare.com MCP server + agent skills for social media creators — TikTok/Instagram/Facebook/YouTube an 0 Claude Code, Codex, OpenCode 2 2,634 tok
vinilana/nf-mcp 0 Claude Code, Codex, OpenCode 3 260 tok
SDK-E/mailbox Local development mail sink — SMTP catcher with HTTP API, inbox UI, CLI and MCP server 0 Codex, OpenCode 1 555 tok
moosin76/windows-scoped-remote-mcp-server wsr.ezcode.kr 0 Codex, OpenCode 1 3,268 tok
sentania-labs/vcf-mcp Governed multi-backend MCP appliance for VMware Cloud Foundation 0 Claude Code, Codex, OpenCode 2 2,922 tok
deuriib/mcp-gateway Aggregate multiple MCP servers behind a single HTTP/SSE endpoint with Code Mode — reducing 0 Codex, OpenCode 1 4,465 tok
kristianeboe/outsite-mcp outsite-mcp.kristianeboe.me Unofficial read-only MCP for Outsite availability, rates, and room calendars 0 Codex, OpenCode 1 243 tok
atharva-bedekar/PowerPointMCP MCP to allow agentic edits and creation of ppts. Connect with any agent platform of your c 0 Claude Code, Codex 1 —
bulychauPI/shop-db-mcp 0 Claude Code, Codex, OpenCode 2 1,320 tok
ylty1516/ase-deliver ylty1516.github.io Any AI to production Aseprite game art. CLI + MCP compiler for .aseprite sprites, sheets, 0 Claude Code, Codex, OpenCode 2 1,015 tok
zbrkic/godot-mcp 0 Claude Code, Codex, Gemini CLI, OpenCode 3 535 tok
echoomegaprime/echo-credential-broker Echo Vault credential broker MCP — agents may USE credentials, never READ them. Install fo 0 Claude Code, Codex, OpenCode 2 4,960 tok
kalala252/asm-mcp-server MCP server for evidence-backed passive attack-surface research 0 Codex, OpenCode 1 113 tok
harutlc/sql-mcp 0 Claude Code, Codex 1 —
tbaraniuk/arxiv-agent-mcp 0 Claude Code, Codex, OpenCode 2 1,462 tok