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
saitoomituru/PSYCHO-Py800MCP MCP bridge for oscilloscope, logic analyzer, and microscope automation. AI-driven waveform 1 Claude Code, Codex, OpenCode 2 2,774 tok
schlemperdev/shantycrawl-mcp A lean MCP server for Firecrawl with lazy-loading tool architecture to drastically reduce 1 Codex, OpenCode 1 1,820 tok
mjkid221/MCPal npmjs.com Friendly Companion MCP. Get notified when your task is finished! 1 Claude Code, Codex, OpenCode 2 2,223 tok
coroniumio/coronium-proxy-mcp 1 Codex, OpenCode 1 1,326 tok
gong8/sentinel-oss Self-hosted governance layer for MCP servers: policy engine, audit log, and multi-transpor 1 Claude Code, Codex, OpenCode 5 1,765 tok
muhammadyusuf-kurbonov/utel-mcp 1 Claude Code, Codex, OpenCode 2 514 tok
mlauf-labs/saga-core SAGA - a self-organizing, AI-native document archive (core backend: ingestion, LLM enrichm 1 Claude Code, Codex, OpenCode 2 1,666 tok
biocontext-ai/nucleotide_archive_mcp European Nucleotide Archive dataset search MCP server for agentic RNA-sequencing data disc 1 Claude Code, Codex, OpenCode 2 492 tok
AlgoChains/algochains-mcp-server AlgoChains MCP Server — Universal broker connectors, MCPT strategy validation, and AI mark 1 Codex, OpenCode 1 9,231 tok
Malaccamaxgit/whatsapp-mcp-docker WhatsApp MCP server for Docker Desktop MCP Toolkit — 30+ tools for messaging, groups, cont 1 Codex, OpenCode 1 3,001 tok
tako0614/takos-office Unified self-hostable docs/slide/sheet worker (agent-native via MCP) 1 Claude Code, Codex, OpenCode 2 1,037 tok
SnowLightPath/extended-mind Personal Context Protocol — shared context across AI platforms via MCP 1 Codex, OpenCode 1 1,258 tok
hi-jin/obsidian-pdf-evidence Expose PDF evidence and vault context for MCP clients 1 Codex, OpenCode 1 1,314 tok
limehawk/google-maps-reviews-mcp MCP server for scraping Google Maps reviews using Playwright 1 Claude Code, Codex, OpenCode 2 283 tok
vincentspereira/RNR-Enhanced-Cognee vincentspereira.github.io Enterprise-grade AI memory infrastructure - Enhanced fork of Cognee with PostgreSQL, Qdran 1 Codex, OpenCode 1 1,774 tok
ex-nihilo-labs/agent-auth Zero-knowledge credential injection for AI agents. MCP server — agents authenticate withou 1 Codex, OpenCode 1 784 tok
jegriffi91/mobile-automator-mcp 1 Claude Code, Codex, GitHub Copilot, OpenCode 6 3,356 tok
onigetoc/mcp-context-master Automatically add Context and Docs to your project 1 Claude Code, Codex, GitHub Copilot, OpenCode 4 14,527 tok
yamayued/j-platpat-mcp cocorobi.co.jp MCP server scaffold for the official JPO patent information acquisition API 1 Codex, OpenCode 1 619 tok
jpvarbed/focus-timer-tools CLI + MCP server + Claude skill for the focus.jasonv.dev timer 1 Claude Code, Codex, OpenCode 2 484 tok
NuerSir/mcp-server-worker 1 Codex, OpenCode 1 927 tok
zvieli/TechJobMCP 1 Codex, OpenCode 1 413 tok
kctw-dev/talk-to-figma-mcp Fork of cursor-talk-to-figma-mcp with extended Figma Plugin API support (prototype links, 1 Claude Code, Codex, OpenCode 2 1,699 tok
jamesjfoong/github-pr-review-mcp Github PR review MCP Server 1 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode 12 985 tok
hlebtkachenko/admtools-mcp MCP server for www.adm.tools (ukraine.com.ua / hosting.xyz) — domains, DNS, email, billing 1 Codex, OpenCode 1 255 tok
valderan/vvk-charts-mcp Modern Python MCP server for rendering charts and diagrams (line, bar, pie, scatter, area) 1 Codex, OpenCode 1 1,384 tok
SandboxServers/Memory-Alpha-MCP 1 Claude Code, Codex, GitHub Copilot, OpenCode 3 3,474 tok
0xlicy/antigravity-brain-bridge 🧠 Multi-conversation collaboration for Antigravity — MCP Server + VS Code Extension for c 1 Claude Code, Codex 1 —
mikulovesuki/mimo-vision-mcp opencode.ai MCP server that gives text-only LLMs vision capability via vision models (e.g. Xiaomi MiMo 1 Codex, OpenCode 1 345 tok
hotic/protools An extensible everyday development MCP toolkit. 1 Codex, OpenCode 1 671 tok
sontanon/docx-mcp Legal document redlining engine with MCP server for AI-powered .docx tracked changes 1 Codex, OpenCode 1 1,570 tok
yuraist/appstoreconnect-mcp MCP server for App Store Connect API — manage apps, IAPs, subscriptions, TestFlight, and A 1 Claude Code, Codex, OpenCode 2 724 tok
h-mergel/bru-mcp MCP server that exposes Bruno CLI (bru) as tools for AI agents 1 Codex, OpenCode 1 1,452 tok
dna-seq/just-prs-mcp Just-PRS MCP server 1 Claude Code, Codex, OpenCode 4 3,963 tok
yangzhaoji-dot/AgentBridge Bridge local coding agents with user-authorized web AI through browser extensions and MCP. 1 Codex, OpenCode 1 558 tok
bubroz/zget Agentic local media capture: yt-dlp library, CLI, and MCP path handoff for agents and pipe 1 Codex, OpenCode 1 521 tok
Killian-Filippov/CodeGB MCP server that provides structured repository context for AI coding agents. 1 Codex, OpenCode 1 1,841 tok
drohi-r/mikrotik-routeros-mcp ecube-entertainment.com MCP server for MikroTik RouterOS with 24 tools for multi-device management, transport fall 1 Codex, OpenCode 1 238 tok
kingsword09/ptywright npmjs.com Terminal/TUI automation driver over PTY + xterm, exposed as MCP tools 1 Codex, OpenCode 1 1,254 tok
DrewCyber/astro-mcp 1 Codex, OpenCode 1 1,104 tok
0xAndoroid/poker-bankroll-tracker-mcp Poker Bankroll Tracker (PBT) MCP server 1 Codex, OpenCode 1 62 tok
browserkit-dev/browserkit Framework for building site-specific MCP servers over authenticated browser sessions 1 Claude Code, Codex, OpenCode 10 5,853 tok
chrisjohntapp/suse-mcp MCP server to interact with SUSE Linux ecosystem 1 Claude Code, Codex, OpenCode 2 103 tok
zombat/scrub-mcp raymondrizzo.com A 22-tool MCP server and CI-ready CLI that cuts cloud LLM token usage on code quality task 1 Codex, OpenCode 1 1,716 tok
Foxhunt/gitlab-mcp-server 1 Claude Code, Codex 1 —
upamune/chrono-mcp 1 Codex, OpenCode 1 531 tok
ergunsh/ask-user-mcp-app ask-user-mcp-app.vercel.app An MCP App that enables AI agents to ask users multiple questions with tab-based navigatio 1 Claude Code, Codex, OpenCode 2 4,575 tok
emanuelmartin/mcp-parse-server 1 Claude Code, Codex, OpenCode 2 311 tok
dr-code/tessera Persistent codebase memory for Claude Code — open source MCP server 1 Claude Code, Codex, OpenCode 14 3,241 tok
artur282/skills-mcp 1 Claude Code, Codex 3 —