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
vnikhilbuddhavarapu/wiki-mcp 0 Codex, OpenCode 1 293 tok
vnikhilbuddhavarapu/mattermost-mcp 0 Codex, OpenCode 1 293 tok
jerichosequitin/fathom-ai-mcp A Model Context Protocol server for the Fathom AI meeting intelligence API. 0 Claude Code, Codex, OpenCode 2 876 tok
shields/lgtmcp MCP server for AI-powered code review 0 Claude Code, Codex, OpenCode 2 2,691 tok
derek2000139/Excel_VBA_MCP Open-source server tool based on Model Context Protocol (MCP). Supports full Excel operati 0 Claude Code, Codex, OpenCode 2 4,680 tok
Enapter/mcp-server MCP server providing tools for AI-agents to interact with Enapter EMS. 0 Codex, OpenCode 1 22 tok
munozu/vigentic-mcp 0 Codex, OpenCode 1 1,091 tok
theDonk/pelaris-mcp-server 0 Claude Code, Codex, OpenCode 3 717 tok
vnikhilbuddhavarapu/mattermost-gcp-mcp 0 Codex, OpenCode 1 293 tok
vnikhilbuddhavarapu/wiki-gcp-mcp 0 Codex, OpenCode 1 293 tok
jaskaran-ai/hr-solx-mcp-server 0 Claude Code, Codex, OpenCode 2 2,363 tok
bicatu/mcp-skills-demo A sample MCP and Agent Skills Demo 0 Claude Code, Codex 1 —
as-j/fastmail-mcp Remote MCP 0 Codex, OpenCode 1 826 tok
MeteorGeminy/docs-vector-mcp docs-vector-mcp 0 Codex, OpenCode 1 2,608 tok
VanshikaDhole/McpServer 0 Claude Code, Codex 1 —
indiano881/databid databid-virid.vercel.app 0 Claude Code, Codex, OpenCode 2 1,846 tok
ProcIQ/MemLayer-Plugin Claude code plugin for MemLayer 0 Codex, OpenCode 1 193 tok
martin-santiago/mcpgate Lightweight MCP gateway — aggregate, filter, and observe your MCP tools 0 Codex, OpenCode 1 210 tok
ChillZone2025/prompt-forge prompt-forge-eight-cyan.vercel.app 0 Codex, OpenCode 1 1,028 tok
mirni/a2a greenhelix.net Agent-to-agent payments, escrow and formal verification services 0 Claude Code, Codex, OpenCode 2 2,022 tok
alonf/MCPPythonDemo Python Linux diagnostics MCP lecture demo 0 Claude Code, Codex 11 —
MikeB317/MEMGRAPH-MCP 0 Codex, OpenCode 1 203 tok
heecheon92/specbridge-mcp 0 Codex, OpenCode 1 951 tok
bill-kopp-ai-dev/percival-deep-research "🐈 nanobot: Deep Research MCP Server" 0 Codex, OpenCode 1 895 tok
trevoraspencer/claudecode-mcp 0 Claude Code, Codex, Gemini CLI, OpenCode 3 3,883 tok
justinmclean/PodlingsMCP MCP server for Apache Incubator podling lifecycle data: roster queries, reporting schedule 0 Codex, OpenCode 1 467 tok
justinmclean/HealthMCP MCP server for the Apache Incubator health reports: podling commit activity, community sig 0 Codex, OpenCode 1 449 tok
mcp-nexus/mcp-suite A multi-domain, auth-first MCP server giving AI agents access to financial markets, Web3/D 0 Claude Code, Codex, OpenCode 2 4,781 tok
xiandan-erizo/maimemo-mcp MCP server for Maimemo study data 0 Claude Code, Codex, OpenCode 2 1,134 tok
YoshiLoL0526/mcp-toolkit 0 Codex, OpenCode 1 636 tok
govindgnair23/redflag-mcp MCP Server for AML red flags 0 Claude Code, Codex, OpenCode 2 1,927 tok
juice094/devbase The open-source World Model Compiler for developer workspaces. One engine for code context 0 Claude Code, Codex, OpenCode 2 7,464 tok
michaeljabbour/video-mcp Multi-provider video generation MCP server (Google Veo 3.1 primary; Grok Imagine + Sora 2 0 Codex, OpenCode 1 688 tok
Kaskad-Lending/kaskad-mcp kaskad.app MCP server for Kaskad Protocol - supply, borrow, repay, withdraw, stake, claim rewards, an 0 Codex, OpenCode 1 5,245 tok
TICnine/autotask-mcp 0 Claude Code, Codex, GitHub Copilot, OpenCode 59 22,920 tok
LEO0047/line-chat-advisor-mcp-ai-assistant Read-only LINE chat context and reply advisor for ChatGPT Remote, Codex, and MCP-compatibl 0 Codex, OpenCode 1 1,246 tok
aziyakk974-bit/researchmate AI-powered Research Assistant using MCP and Semantic Scholar API 0 Claude Code, Codex 5 —
Clueless-Creations/google-play-store-mcp Secure, dry-run-first Google Play Store listing automation for CLI and MCP agents 0 Claude Code, Codex, OpenCode 2 533 tok
dyuhaus/dy-mcp-demo Public, unauthenticated demo of dy-mcp (MCP personal-context server). Resets hourly. Live 0 Claude Code, Codex, OpenCode 2 1,748 tok
dev-sathya17/mcp-server-python-mrt1npyt Created from render-examples/mcp-server-python template 0 Claude Code, Codex, OpenCode 2 841 tok
JustWang1110/jira-toolkit MCP integrating JIRA capabilities 0 Codex, OpenCode 1 346 tok
garavels/Liquid-trading Trade Hyperliquid perpetual futures via natural language — MCP server powered by the Liqui 0 Claude Code, Codex 3 —
Renoyz/renpy-mcp-creator 0 Codex, OpenCode 1 1,543 tok
Marciommc/warden Constitutional runtime for AI agents — agents cannot mint their own authority 0 Codex, OpenCode 1 762 tok
PrisonBreakPB/control-science-literature-mcp A read-only MCP server for Control Science and Engineering literature search. 0 Claude Code, Codex 1 —
lluvr/frame-check blog.clarethium.com Structural framing analysis as an MCP server with deterministic detection. The caller's ag 0 Codex, OpenCode 1 1,538 tok
wojtekkura/purple-mcp Purple AI MCP Server - Access SentinelOne Services with any MCP client 0 Claude Code, Codex, OpenCode 2 4,656 tok
liuqihonggit/mcp-cli-bridge 0 Claude Code, Codex, OpenCode 5 6,593 tok
CarlDog/downloader-mcp MCP server for download clients (SABnzbd, qBittorrent), packaged as a Docker container 0 Claude Code, Codex, OpenCode 2 4,288 tok
drasticstatic/robinhood-mcp Robinhood MCP — Fortuna trading system working copy. Upstream: verygoodplugins/robinhood-m 0 Claude Code, Codex, OpenCode 2 3,283 tok