How real projects configure their agents

24,842 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 agents8,530Claude Code6,887Git and workflow3,618Data and AI3,582Backend and APIs3,558Languages3,485Planning3,325Code review2,903Testing2,691DevOps and cloud2,482Writing and docs2,481Memory and context2,373Research2,322Frontend2,310Security2,179Project management1,971

All Claude Code32,523 Codex24,842 OpenCode23,761 GitHub Copilot3,723 Gemini CLI2,038 Cursor1,771 Windsurf201 Kiro116

Project Stars Configures Files Always loaded
cmdaltctr/niftypm-mcp A Model Context Protocol (MCP) server that exposes the NiftyPM project management API as a 0 Claude Code, Codex, GitHub Copilot 8 —
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
GSA-TTS/mcp-server-eia An MCP Server for the Energy Information Administration's Open Data API 0 Claude Code, Codex 1 —
guruswami-ai/not-happy-jan Multi-sensory agent feedback for Claude Code — haptics, visual displays, and TTS personali 0 Codex, OpenCode 1 1,660 tok
php-workx/modal-mcp Modal-focused MCP server 0 Claude Code, Codex, OpenCode 2 621 tok
Bundelkund/tenant-mcp TypeScript MCP server (MCPB) exposing a personal job-match service to Claude Desktop — key 0 Claude Code, Codex 1 —
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
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
Facets-cloud/control-plane-openapi-mcp Facets Control plane OpenAPI catalog exposed as an MCP server - can be used to write scrip 0 Codex, OpenCode 1 871 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
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 5,165 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
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 Codex, OpenCode 1 1,787 tok
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 Codex, OpenCode 1 6,326 tok
huangjien/devops-mcps A DevOps MCP server, python implementation, release in docker mode. 0 Claude Code, Codex 1 —
CeasarJackson/nornir-mcp-server Nornir MCP Server for network automation 0 Claude Code, Codex, OpenCode 2 689 tok
BAM-DevCrew/maxerviker-firefox-devtools-mcp Firefox DevTools for coding agents 0 Claude Code, Codex, OpenCode 2 94 tok
zierocode/pir2-academy-obsidian-vault-mcp Safe local Obsidian Vault MCP for PiR2 Academy 0 Claude Code, Codex, OpenCode 3 292 tok
hieptran87/atlassian-mcp-server MCP server for Atlassian tools (Confluence, Jira) 0 Claude Code, Codex, GitHub Copilot, OpenCode 14 2,281 tok
rohitcube/mcp-server-python-msn02eki Created from render-examples/mcp-server-python template 0 Claude Code, Codex, OpenCode 2 841 tok
mohithchow/gridwatch-mcp MCP server exposing distributed industrial asset (battery storage/EV/solar/IoT) monitoring 0 Claude Code, Codex, OpenCode 2 159 tok
757607106/gjp-print-mcp 0 Codex, OpenCode 1 1,260 tok
jyswee/tygagames tyga.games studio CLI - run your game publishing account from your coding agent. MCP + npm 0 Codex, OpenCode 1 842 tok
hinoyayoi/japanese-learning-mcp Local-first MCP server for personal Japanese learning memory, mistakes, relations, and spa 0 Codex, OpenCode 1 401 tok