How real projects configure their agents

22,224 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 agents7,622Claude Code6,647Data and AI3,678Backend and APIs3,504Languages3,404Planning3,218Git and workflow3,203Code review2,744Testing2,378Memory and context2,367Writing and docs2,318DevOps and cloud2,312Research2,291Frontend2,259Security2,027Productivity1,717

All Claude Code32,008 Codex23,279 OpenCode22,224 GitHub Copilot3,555 Gemini CLI1,920 Cursor1,736 Windsurf139 Kiro81

Project Stars Configures Files Always loaded
mcwalrus/oppertunity-party ETL pipeline for opportunity.org.nz — Dagster orchestration, clean markdown corpus, Astro 0 Claude Code, Codex, OpenCode 19 1,749 tok
exploitintel/eip-mcp exploit-intel.com Official MCP server for the Exploit Intelligence Platform 0 Claude Code, Codex, OpenCode 2 3,409 tok
neuralnexustech/cortex-mcp Persistent brain, memory, loop controller, and reminder engine for AI coding agents 0 Codex, OpenCode 1 1,573 tok
karlcc/image_mcp MCP server to analyze, describe, and compare images using a specified vision model 0 Claude Code, Codex, OpenCode 2 1,449 tok
Crocodile-beep/tdlib_mcp_server MCP Server for official telegram TDLib library 0 Claude Code, Codex, OpenCode 7 1,223 tok
kettly1260/scifinder-route-mcp 0 Codex, OpenCode 1 642 tok
dmccaffery/claude-desktop-mcp 0 Claude Code, Codex, OpenCode 2 253 tok
Webotvurci-s-r-o/mcp-revelor revelor.cz MCP server for Revelor — let Claude Desktop / Cursor / Claude Code talk to your e-shop dat 0 Codex, OpenCode 1 3,493 tok
dzigi00/linkedin-claude-automation Full LinkedIn growth automation using Claude Code and a custom LinkedIn MCP server. Auto-p 0 Claude Code, Codex, OpenCode 11 1,714 tok
BhaveshY/vectorworks-mcp-codex-plugin Codex plugin package for Vectorworks MCP 0 Codex, OpenCode 1 231 tok
ferre-z/Search-mcp Research MCP server for AI agents. Docker-packaged. Swarm-ready. Gemma 4 31B main agent wi 0 Codex, OpenCode 1 784 tok
son1kkesp/cronhaus-inbox cronhaus-inbox.vercel.app Agente que lee facturas, detecta huecos/duplicados/descuadres y las registra. IA que decid 0 Claude Code, Codex, OpenCode 2 79 tok
inggerman/mcps 0 Codex, OpenCode 1 674 tok
Jandybottleshaped403/actionproxy Deploy deterministic approval gates for AI agent tool calls with auditable, policy-based c 0 Codex, OpenCode 1 1,898 tok
fastmcp-me/ggmcp gitguardian.com MCP server for scanning and remediating hardcoded secrets using GitGuardian’s API. Detect 0 Codex, OpenCode 1 1,135 tok
teamolimpo/synapsis Unified durable team memory MCP + multi-provider LLM client. Sessions, tasks, handoffs, un 0 Claude Code, Codex, OpenCode 3 1,510 tok
filhocf/skill-curator-mcp Skill lifecycle intelligence MCP — semantic matching, feedback loop, gap detection, scout 0 Codex, OpenCode 1 534 tok
php-workx/modal-mcp Modal-focused MCP server 0 Claude Code, Codex, OpenCode 2 621 tok
simongonzalezdc/complyos L&D Compliance & Learning Operations MCP Server 0 Codex, OpenCode 1 1,034 tok
yama662607/anki-mcp npmjs.com MCP server for safe, review-first Anki authoring on official Anki concepts 0 Claude Code, Codex, Gemini CLI, OpenCode 5 2,254 tok
nahisaho/katashiro KATASHIRO - AI-powered research toolkit for GitHub Copilot and MCP 0 Claude Code, Codex, OpenCode 2 5,910 tok
chikingsley/safari-bookmarks-mcp A cli to manage bookmarks in the Safari web browser. 0 Codex, OpenCode 1 443 tok
aynumosir/ainu-mcp mcp.aynu.org Unified Ainu-language toolchain MCP server: glossary editing, corpus, dictionaries, gramma 0 Codex, OpenCode 1 1,825 tok
lklkxcxc/mcp-atlassian MCP server for Atlassian products (Confluence and Jira) 0 Claude Code, Codex, GitHub Copilot, OpenCode 4 2,240 tok
CodeStrux/x402-stellar-kit npmjs.com x402 payment primitives for Stellar: intent binding, a deterministic policy engine, a plug 0 Claude Code, Codex, OpenCode 2 3,415 tok
alshyra/sherlock-second-brain MCP server + skill pour un second cerveau : cases (investigation) → fiches/skills validés, 0 Codex, OpenCode 1 1,484 tok
ahammadshawki8/DeepSIFT findevil.devpost.com A zero-hallucination autonomous DFIR agent for the SANS SIFT Workstation. 148 typed, audit 0 Claude Code, Codex, OpenCode 2 8,884 tok
smoothiekanoble/poke-mcp 0 Codex, OpenCode 1 632 tok
rexlManu/lol-mcp-server MCP server for League of Legends player analysis, match review, and training plans via Rio 0 Codex, OpenCode 1 1,824 tok
tyejcoleman/tokenroom Make your coding agent aware of its own budgets — feeds Claude Code's rate-limit and conte 0 Claude Code, Codex, OpenCode 7 1,932 tok
hickeroar/outlook-mcp MCP server for Microsoft Outlook — search, send, and manage mail and calendar with browser 0 Codex, OpenCode 1 1,237 tok
hickeroar/msteams-mcp MCP server for Microsoft Teams — search, message, and manage chats with browser-session au 0 Codex, OpenCode 1 6,925 tok
rodcordeiro/minecraft_mcp MCP server for Minecraft map points, recipes/guides, and optional exaroton file/world acce 0 Codex, OpenCode 1 579 tok
hirotgr/tradingview-mcp-codex TradingView Desktop MCP bridge adapted and maintained for Codex 0 Claude Code, Codex, OpenCode 2 4,067 tok
yamashin55/okta-mcp-cloudflare-demo A reference implementation of a remote MCP server on Cloudflare Workers, protected by an O 0 Codex, OpenCode 1 360 tok
BnJam/eo-processor-mcp 0 Codex, GitHub Copilot, OpenCode 2 3,293 tok
robin-collins/m365-mcp Minimal, powerful MCP server for Microsoft Graph API (Outlook, Calendar, OneDrive) 0 Claude Code, Codex, OpenCode 2 2,805 tok
JOCOIN94/serial-mcp-server 0 Claude Code, Codex, OpenCode 3 2,193 tok
juyamagu/azure-updates-mcp-server An MCP server that provides AI assistants with seamless access to Azure service updates, r 0 Claude Code, Codex, OpenCode 15 70 tok
jakub-plichcinski/kairos-mcp 0 Claude Code, Codex, OpenCode 3 1,127 tok
reasvyn/docsgrep MCP Server to explore local and remote documentation 0 Claude Code, Codex, OpenCode 4 749 tok
NO-Product/knowledgebase-mcp A zero-database MCP knowledgebase template for Vercel. 0 Claude Code, Codex, OpenCode 2 423 tok
kev489/gpt-tool-use MCP server that routes Claude Code research and image generation through ChatGPT via Playw 0 Claude Code, Codex, OpenCode 2 2,486 tok
ilhamdoanggg/aseprite-mcp 0 OpenCode 5
stevebrownlee/storybook-mcp 0 Codex, OpenCode 1 2,809 tok
whelp99-code/sangfor-mcp-workflow 0 Codex, OpenCode 1 604 tok
aminfara/matrix Multi-Agent Task & Requirement IndeX — A local, project-scoped Requirement Management MCP 0 Codex, OpenCode 1 854 tok
EarthChen/mcp-feedback-enhanced Enhanced MCP server for interactive user feedback and command execution in AI-assisted dev 0 Claude Code, Codex, OpenCode 2 1,327 tok
Rethunk-AI/clodbridge MCP server bridging Cursor's .cursor/ directory into Claude Code. Define custom rules, ski 0 Claude Code, Codex, Cursor, OpenCode 13 1,841 tok
LuisCarlosLopes/codesteer-atlas A local MCP server for codebase indexing and hybrid semantic search. Powering AI agents wi 0 Claude Code, Codex, OpenCode 2 3,865 tok