How real projects configure their agents

31,993 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 agents7,750Claude Code6,665Data and AI3,660Backend and APIs3,501Languages3,396Git and workflow3,240Planning3,237Code review2,765Testing2,405Memory and context2,365Writing and docs2,337DevOps and cloud2,319Research2,286Frontend2,267Security2,044Project management1,742

All Claude Code31,993 Codex23,503 OpenCode22,448 GitHub Copilot3,567 Gemini CLI1,915 Cursor1,740 Windsurf150 Kiro86

Project Stars Configures Files Always loaded
jackxiong11894/abap-lint-mcp 0 Claude Code, Codex, OpenCode 2 1,234 tok
tatat/svs-mcp 0 Claude Code, Codex, OpenCode 2 446 tok
getnyxdoc/nyxdoc nyxdoc.com An agent-native document system for people and their external agents. 0 Claude Code, Codex, OpenCode 2 159 tok
white-space-solutions/postgrid-mcp Read-only MCP server for PostGrid Print & Mail. Vercel-native, stateless OAuth 2.1, built 0 Claude Code, Codex, OpenCode 2 79 tok
johnawadlow/snackbar snackbar-six.vercel.app A personal note store with an MCP front door — capture ideas from whichever assistant you' 0 Claude Code, Codex, OpenCode 2 79 tok
cmxms/alpha-library Centralized trading knowledge base: book summaries, document chunks and structured strateg 0 Claude Code 1 4,241 tok
juanzjck/autojobfinder-mcp 0 Claude Code 1 1,330 tok
luis1amaral/system-task-mcp system-task.defaltm.com MCP plugin for Claude Code: project reports, team workload and demand creation in System T 0 Claude Code 1 486 tok
federicopigozzi/tradingview-mcp 0 Claude Code 1 1,873 tok
IElagin/mcp-1c-syntax-assistant MCP server for the 1C:Enterprise syntax reference 0 Claude Code 1 —
ozonejunkieau/esp32-docs-mcp Local MCP server giving coding agents semantic search over ESP-IDF documentation and the E 0 Claude Code 1 3,501 tok
amangit1314/repo-rag A chat agent over my own GitHub profile — ask it "has Aman used Kotlin?" or "is CareerSpir 0 Claude Code 12 1,629 tok
geektan123/MCP-Ecom 0 Claude Code, Codex 1 —
ChromiaProject/chromia-lsp-mcp npmjs.com MCP server exposing Rell LSP capabilities (hover, completions, diagnostics, code actions) 0 Claude Code 2 1,331 tok
cpouldev/soft1-mcp Soft1 MCP is a standalone Python MCP server for read-only analysis of one Soft1 ERP SQL Se 0 Claude Code, Codex, OpenCode 2 3,337 tok
sstani-bgv/zenmoney-mcp ZenMoney MCP server with transaction cleanup and category management 0 Claude Code 1 144 tok
yzr95924/agent-html-drop HTML drop server for agents with MCP 0 Claude Code, Codex, OpenCode 2 2,179 tok
mck-s/minirag-pgvector-mcp 0 Claude Code 4 —
manojkiranti/local-llm-mcp 0 Claude Code, Codex, OpenCode 2 3,477 tok
fengredrum/asr-mcp Speech-to-text MCP server — based on the local Whisper Large V3 MLX model, supporting plai 0 Claude Code 1 936 tok
Mahesh8214/ShadowShield-MCP 0 Claude Code, Codex 1 —
furkangonel/AppMarquee A lightweight, local-first App Store and Google Play screenshot studio with MCP for Codex 0 Claude Code, Codex, OpenCode 2 167 tok
LesterAJohn/X-mcp 0 Claude Code 1 —
seerkong/ego-automation-mcp-app-demo 0 Claude Code, Codex, OpenCode 16 91 tok
codebytemirza/linkedin-post-mcp A production-ready Model Context Protocol (MCP) server that connects Claude to LinkedIn, e 0 Claude Code, Codex 5 —
sandraschi/benny-the-dog-mcp Benny the dog health and care monitor - water bowls, movement, loneliness detection, sausa 0 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf 6 1,778 tok
yasir-ali9/linkedin-ops LinkedIn job search MCP for your coding CLI 0 Claude Code 1 —
cdcoonce/ragmark Local-first retrieval over markdown vaults — hybrid search, wikilink-aware context, first- 0 Claude Code 1 1,314 tok
LordFB/_ContextFabricMCP 0 Claude Code, Codex 1 —
mhdarifsetiawan01/semantic-mcp-server 0 Claude Code, Codex, OpenCode 4 1,678 tok
JavaDerek/brink A single-player cinematic geopolitical roleplay: an LLM game-master narrates, an MCP serve 0 Claude Code 1 3,455 tok
alexwoolford/sec-ownership-graph A graph-native SEC ownership graph in Neo4j: activist coalitions, control chains and board 0 Claude Code 1 5,644 tok
fledgeling-co/sift-apple-mail-mcp Search your Apple Mail at the speed of thought. A local MCP server: 188k messages, body se 0 Claude Code, Codex, OpenCode 2 5,905 tok
mrsuber/davinci-resolve-mcp 0 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode 12 5,925 tok
meob/mcp-blueprint MCP Blueprint is a lightweight framework for creating Model Context Protocol (MCP) servers 0 Claude Code, Codex, OpenCode 2 1,266 tok
RexHung0302/codegraph Turn a TypeScript/JavaScript/Vue repo into an explorable knowledge graph — WebGL viewer + 0 Claude Code 1 987 tok
czcz0009/my-mcp-server 0 Claude Code, Codex, OpenCode 2 6,209 tok
friisconsult/caldav MCP for caldav connection 0 Claude Code 1 1,128 tok
ikeike443/hevy-fitness-mcp fitness-mcp-eight.vercel.app 0 Claude Code, Codex, OpenCode 3 737 tok
schmitzjimmy1-star/macos-automator-vision-mcp Mac Automator MCP with read-only native app inspection and screenshots for Claude Cowork. 0 Claude Code, Windsurf 2 10 tok
bdiaby1/claude_lexware_mcp_2 0 Claude Code 1 365 tok
bdiaby1/claude_lexware_mcp_3 0 Claude Code 1 365 tok
ncleton-petitmaker/ovs-mcp Unofficial Official Vegan Shop MCP server and CLI 0 Claude Code, Codex, OpenCode 2 181 tok
vohoailinh90/Excel_MCP_Server Open macros and basic Excel functions through an MCP server 0 Claude Code 1 454 tok
hlucent/seoul-construction-mcp Seoul Construction Notification MCP 0 Claude Code 1 4,632 tok
dsvxmedia/tif-score-mcp MCP server exposing lead-scoring and n8n workflow-error-diagnosis tools, ported from a pro 0 Claude Code 1 768 tok
yadimon/steuer-spar-erklaerung-mcp Inoffizielle lokale API und optionaler MCP-Wrapper für SteuerSparErklärung 2025 (Windows) 0 Claude Code, Codex, OpenCode 2 572 tok
m4ttstack/fast-browser Drive the Chrome you already have from Claude Code or Codex. npx @mattstack/fast-browser s 0 Claude Code 1 1,446 tok
carlosroman/yet-another-MCP-server YAMS is a batteries-included MCP server that provides the common tools for agents to use 0 Claude Code, Codex, OpenCode 2 424 tok
murasamelabo/htmlslide Markdown and Marp slide editor with live preview, Mermaid, offline HTML export, and MCP au 0 Claude Code 1 280 tok