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
harryvaldez/mcp-sql-server SQL Server MCP server (default read-only DBA tools, optional Auth0) 0 Codex, OpenCode 1 631 tok
shiiman/multi-agent-mcp 0 Claude Code, Codex, OpenCode 3 5,183 tok
gregpriday/memory-mcp-legacy 0 Claude Code, Codex, OpenCode 2 2,334 tok
kamil-perczynski/nanobanana-mcp 0 Codex, OpenCode 1 9 tok
slawekradzyminski/mcp-api-tests 0 Codex, OpenCode 1 168 tok
dpaul20/qacito MCP server that gives Claude persistent QA tooling — test execution, stack detection, acce 0 Claude Code, Codex, OpenCode 2 2,494 tok
Designfever/mcp-ikaos-story 0 Codex, OpenCode 1 182 tok
cubicecho/graphql-mcp 0 Claude Code, Codex, OpenCode 2 11,427 tok
g0g5/jupyter-notebook-mcp A FastMCP server for loading, reading, editing, searching, and saving Jupyter notebooks (. 0 Codex, OpenCode 1 246 tok
midnghtsapphire/rvvel-affiliate-links-mcp 0 Codex, OpenCode 1 2,349 tok
xyz50270/Microsoft-Calendar-MCP 0 Codex, OpenCode 1 143 tok
mykolariabokon/project-mind-mcp 0 Claude Code, Codex, OpenCode 2 2,087 tok
physics91/android-ui-agent MCP server for Android UI automation with Playwright-style ref system 0 Codex, OpenCode 1 743 tok
Ma-fee/RAG_MCP 0 Codex, OpenCode 1 662 tok
pdurlej/jan-subagent Jan MCP: turn dry GitHub release bullets into polished Polish release notes, changelogs, a 0 Codex, OpenCode 1 932 tok
salus-ryan/virtualize Free, cross-platform VM orchestration for AI workflows. Formal tool algebra, MCP integrati 0 Codex, OpenCode 1 2,421 tok
pascalhubacher/jira jira mcp for atlassian cloud 0 OpenCode 1 —
agts86/database-remote-mcp 0 Claude Code, Codex, GitHub Copilot, OpenCode 11 3,110 tok
j0hanz/memdb-mcp-server 0 Codex, OpenCode 1 3,214 tok
midnight480/saga-event-space-mcp-server 0 Claude Code, Codex, Gemini CLI, OpenCode 15 4,398 tok
EasonTechno/linux-harness-mcp MCP server providing Linux harness (shell, python, filesystem) over HTTPS for AI agents 0 Codex, OpenCode 1 1,791 tok
xian-technology/xian-mcp-server Model Context Protocol (MCP) server for AI assistants to interact with the Xian blockchain 0 Claude Code, Codex, OpenCode 2 4,916 tok
DevMinions/universal-memory-mcp Built on [memory-lancedb-pro](https://github.com/CortexReach/memory-lancedb-pro) — ports i 0 Codex, OpenCode 1 733 tok
theepicsaxguy/qdrant-codebase-mcp 0 Claude Code, Codex, OpenCode 2 1,607 tok
ajnx/alans-date-time-mcp 0 Codex, OpenCode 1 1 tok
8bkmv4dm4z-source/mcp-meeting-rooms MCP server for AI-driven meeting room booking — 6 tools, SQLite, FastMCP 0 Codex, OpenCode 1 1,614 tok
gdebenedetti/granola-local-archive Unofficial local MCP server and archive for chatting with Granola notes, summaries, and tr 0 Claude Code, Codex, OpenCode 4 228 tok
cmwen/mcp-dev-env-setup MCP server for automating local development environment setup (Python, Node, Flutter, Andr 0 Codex, OpenCode 1 2,058 tok
elmuz/remote-server-mcp Security-first MCP server for managing remote servers via SSH. 0 Codex, OpenCode 1 1,477 tok
jspv/msgraph-email-calendar-mcp 0 Codex, OpenCode 1 4,266 tok
ianphil/promptbin Web and MCP for sharing prompts 0 Claude Code, Codex, OpenCode 10 2,164 tok
MMHK/duckdb-mcp duckdb mcp local 0 Codex, OpenCode 1 1,542 tok
hjsh200219/meta-mcp Instagram Ads MCP Server - Meta Marketing API wrapper for Model Context Protocol 0 Claude Code, Codex, OpenCode 2 1,463 tok
edgen-design/edgen-figma-to-code-mcp 0 Claude Code, Codex, OpenCode 2 1,699 tok
intellieffect/agentic-cms Open-source Agentic CMS — MCP server that turns any CMS backend into an AI-agent-ready con 0 Claude Code, Codex, OpenCode 2 3,527 tok
EnviableAmaretto/openclaw-task-mcp 0 Codex, OpenCode 1 205 tok
Danksai/mcp-server-python-mqngetev Created from render-examples/mcp-server-python template 0 Claude Code, Codex, OpenCode 2 841 tok
nstranquist/snapref Local-first browser automation for agents: isolated sessions, revision-bound refs, policy- 0 Codex, OpenCode 1 169 tok
premhiru/agentcloud agentcloud-control-plane.premhiru.chatgpt.site Governed persistent AI workers with default-deny authority, human approvals, dry-runs, and 0 Codex, OpenCode 1 317 tok
karan68/proofgate proofgate-six.vercel.app Pre-execution URL safety firewall for autonomous agents, powered by Telegraph and x402. 0 Claude Code, Codex, OpenCode 2 159 tok
alejandrojlamas/apk-docforge Local-first AI-assisted APK documentation and security analysis with provenance, determini 0 Codex, OpenCode 1 556 tok
emresoykan/edgar-mcp SEC EDGAR MCP: companyfacts XBRL, Form 4, 13F 0 Codex, OpenCode 1 550 tok
garusis/hire-me-mcp hire-me-mcp-web.vercel.app 0 Claude Code, Codex, OpenCode 5 2,368 tok
evanlouie/mcp-fetch 0 Codex, OpenCode 1 174 tok
saselvan/graph-rag-mcp-server-fixed Fixed fork of graph-rag-mcp-server with ChromaDB embed_query fix 0 Claude Code, Codex, OpenCode 2 2,966 tok
alvarolloret/pipedrive-mcp MCP for Pipedrive 0 Claude Code, Codex, OpenCode 2 325 tok
enboxorg/memoryd User-owned AI memory layer with task graph, built on DWN protocols. MCP server. 0 Claude Code, Codex, OpenCode 2 6,194 tok
asamiile/logic-lab 0 Codex, OpenCode 1 724 tok
anatolykoptev/gtr-mcp MCP server wrapping git-worktree-runner (gtr) for AI agent use — 6 tools, argv-only, confi 0 Codex, OpenCode 1 1,028 tok
miyu4u/zido zido is MCP, CLI for searching with map provider like kakao, naver, google. 0 Codex, OpenCode 1 2,926 tok