How real projects configure their agents

23,819 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 agents8,549Claude Code6,896Git and workflow3,630Data and AI3,579Backend and APIs3,559Languages3,491Planning3,321Code review2,909Testing2,691DevOps and cloud2,492Writing and docs2,490Memory and context2,374Research2,321Frontend2,311Security2,183Project management1,977

All Claude Code32,540 Codex24,898 OpenCode23,819 GitHub Copilot3,723 Gemini CLI2,039 Cursor1,772 Windsurf202 Kiro116

Project Stars Configures Files Always loaded
rehanvipin/sqlite-mcp-server Learning how to make an MCP server. Made one to talk to a DB. Developed with AI 0 Codex, OpenCode 1 120 tok
devasur/eve-mcp-handshake-repro Minimal reproduction: one eve MCP tool call costs six HTTP requests (vercel/eve) 0 Claude Code, Codex, OpenCode 2 686 tok
2022f-mulbscs-100-del/Relay-mcp-server 0 Codex, OpenCode 1 293 tok
astroicers/security-weekly-mcp MCP Server-based cybersecurity weekly report system — integrates 32 international and Taiw 0 Claude Code, Codex, OpenCode 4 2,130 tok
ablinovsibset-spec/internet-shop-mcp 0 Codex, OpenCode 1 120 tok
w21180239/mcp-outlook-lite Production-grade MCP server for Microsoft Outlook — email, calendar, attachments, SharePoi 0 Claude Code, Codex, OpenCode 2 768 tok
ramich2077/tgreader-mcp Telegram channel reader MCP server built with Telethon + FastMCP 0 Codex, OpenCode 1 1,548 tok
horiiiiii032929/ga-gsc-analytics-mcp 0 Codex, OpenCode 1 2 tok
koteyye/openrouter-genimage-kote-claude-code Generate and edit images through OpenRouter directly from Claude Code 0 Codex, OpenCode 1 112 tok
nicstark/motion-mcp-server-01 0 Claude Code, Codex, OpenCode 2 2,173 tok
ady133t/Cloudflare-Memory-Mcp 0 Codex, OpenCode 1 489 tok
antonlunden/inkdex Semantic search for markdown docs 0 Codex, OpenCode 1 405 tok
algiadev8/obsidian-obsiscripta-mcp 0 Codex, OpenCode 1 386 tok
jordanlein/Canvas_MCP 0 Claude Code, Codex, OpenCode 2 3,139 tok
ztripez/mcp-dap 0 Codex, OpenCode 1 1,649 tok
danieloza/agent-intel-mcp OpenAI-powered MCP server for repository analysis, agent-engineering pattern mining, and s 0 Codex, OpenCode 1 281 tok
jdhart81/quantaoptima jdhart81.github.io Audit trails for AI agent workflows, with an MCP server, Python library, and quantum-inspi 0 Codex, OpenCode 1 590 tok
yt0912iii/Video-generation-MCP 0 Codex, OpenCode 1 191 tok
satyasai-collab/qwen-studio-browser-gateway Unofficial localhost-only Qwen 3.8 Max advisory gateway for Claude Code; not the official 0 Codex, OpenCode 1 714 tok
J-o-n-a-t-h-a-n-M-u-e-l-l-e-r/lattice Infers the dependency graph hidden in a GitHub backlog, writes it into GitHub's native iss 0 Claude Code, Codex, GitHub Copilot, OpenCode 7 1,948 tok
dkharlanau/agent-ready-web-profile dkharlanau.github.io Interoperability profile and MCP gateway for agent-ready websites — llms.txt, Agent Skills 0 Codex, OpenCode 1 2,811 tok
ariobarin/compass-mcp Read-only revision-pinned MCP bridge for Compass 0 Codex, OpenCode 1 169 tok
EricYuan2007/GPUPlane Agent-native training control plane for personal GPUs — personal GPU training control plan 0 Claude Code, Codex, OpenCode 5 3,555 tok
cmiretf/algorate-mcp 0 Codex, OpenCode 1 757 tok
kthy/felt-mcp MCP server for agents working with Felt.com 0 Claude Code, Codex, OpenCode 2 999 tok
flop-labs-dev/technocore-chat HTTP-native chat and notes for agents whose sandbox only allows webfetch — every write is 0 Codex, OpenCode 1 317 tok
AstroBlocksMod/ScratchMCP The MCP Server for Scratch 0 Claude Code, Codex, OpenCode 2 551 tok
Studio-Moser/Shelby-MCP The knowledge-graph memory server for AI tools. Mem0-grade intelligence. Engram-grade simp 0 Claude Code, Codex, OpenCode 4 773 tok
HelloiOS2014/chrome-pilot-mcp 0 Codex, OpenCode 1 557 tok
nakanoasaservice/freee-remote-mcp Freee remote MCP server running on Cloudflare Workers 0 Claude Code, Codex, OpenCode 2 325 tok
paul-92/data-engineering-mcp 0 Codex, OpenCode 1 1,805 tok
zinntikumugai/rigol-oscilloscope-mcp 0 Claude Code, Codex, OpenCode 3 1,738 tok
xuj1nfan/knowledge_base A local knowledge base for terminal and agent cli 0 Codex, OpenCode 1 136 tok
tonytanglab/cursor-relay-mcp 0 Codex, OpenCode 1 214 tok
Suryakanta26/mcp-server-python-mt9e4j8z Created from render-examples/mcp-server-python template 0 Claude Code, Codex, OpenCode 2 841 tok
goods9999-ai/personal-file-analysis-mcp_test_20260826 A FastMCP-based test suite for locally reading and analyzing specific files 0 Claude Code, Codex, OpenCode 2 9,797 tok
adinschmidt/fastmail-mcp 0 Codex, OpenCode 1 1,333 tok
CynepHy6/mcp-sentry 0 Codex, OpenCode 1 1,081 tok
aaronspring/jimdo-docs-mcp 0 Codex, OpenCode 1 704 tok
ericchansen/aifmt ericchansen.github.io Make visual text content just work. MCP server that fixes, validates, and generates diagra 0 Codex, OpenCode 1 1,153 tok
tarous89/intel_mcp 0 Codex, OpenCode 1 163 tok
YardenPorat/telegram-notifier-mcp 0 Codex, OpenCode 1 5 tok
MVPR-Ext-Projects/planday-bridge Planday's Timesheet Report for Excel, Power BI and Claude. Full-surface MCP server over al 0 Claude Code, Codex, OpenCode 2 3,568 tok
CONN-SKILL/connskill-growth-mcp agent.connskill.com Keyword Metrics and modeled AI search demand for AI agents. Google Ads volume, CPC and que 0 Codex, OpenCode 1 218 tok
Neuro-Mechatronics-Interfaces/SemanticScholar_MCP MCP tools for use with a SemanticScholar API key (can be requested via CMU academic email 0 Claude Code, Codex, OpenCode 2 2,693 tok
maxim-at-reveliolabs/pipelines-mcp 0 Codex, OpenCode 1 950 tok
VoidNxSEC/securellm-mcp voidnxlabs MCP server, development in progress. 0 Claude Code, Codex, OpenCode 2 4,975 tok
JoeyBe1/mcp-augment Add safety hooks to AI coding tools that have none 0 Codex, OpenCode 1 321 tok
HachiTogo/macos-mcp-tools JXA/Sqlite based MCP tools for common MacOS applications like mail, contacts, and notes. 0 Claude Code, Codex, OpenCode 2 901 tok
inakirealise/boond-mcp A TypeScript-based Model Context Protocol (MCP) server providing 94+ tools across 8 busine 0 Codex, OpenCode 1 2,383 tok