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
benzkittisak/claude-codex-mcp 0 Codex, OpenCode 1 8 tok
Hamid-K/avanza-mcp A TUI client for Avanza, developed mainly as an interface for LLM based automation in trad 0 Claude Code, Codex, Gemini CLI, OpenCode 3 24 tok
Yeom/yummy-research-mcp 0 Codex, OpenCode 1 203 tok
BradMorphsters/tuskledger-mcp tuskledger.com Model Context Protocol server for Tusk Ledger — gives your AI assistant typed access to yo 0 Codex, OpenCode 1 1,179 tok
jaredmoskowitz/imessage-mcp Read-only macOS MCP server for iMessage (chat.db) with contact name resolution — use with 0 Codex, OpenCode 1 773 tok
muhammadchhota/MCP-demo 0 Claude Code, Codex 1 —
fukui-yuto/vsphere-mcp MCP for vSphere operations 0 Claude Code, Codex, OpenCode 7 741 tok
DabiK/mcp-plan-generation 0 Claude Code, Codex 1 —
thana0623/pmcp-server prompts-mcp-server 0 Claude Code, Codex, OpenCode 28 2,166 tok
scottlz0310/mcp-resource-subscriber The subscriber wrapper does not change the client's native MCP capability. Instead, it pro 0 Codex, OpenCode 1 1,681 tok
red-cars-io/clinical-trials-mcp 0 Claude Code, Codex, OpenCode 2 5,985 tok
ahmedekramalsada/linkedin-mcp 0 Codex, OpenCode 1 420 tok
gregpriday/techlead-mcp 0 Codex, OpenCode 1 57 tok
srzh20/motion-mcp-server 0 Claude Code, Codex, OpenCode 2 1,949 tok
LCV-Ideas-Software/ultrabrain-mcp ultrabrain-mcp.lcv.dev UltraBrain MCP Server 0 Claude Code, Codex, OpenCode 2 2,250 tok
lailai258/agent-bridge-mcp agent-bridge-mcp 0 Claude Code, Codex 42 —
nazar256/firefox-relay-mcp Stateless MCP gateway for Firefox Relay on Cloudflare Workers with OAuth Authorization Cod 0 Codex, OpenCode 1 193 tok
jonowhyman/motion-mcp-server 0 Claude Code, Codex, OpenCode 2 1,949 tok
ghul0/club-mcp Read-only MCP access to Hyper Human Club / Fluent Community REST API 0 Codex, OpenCode 1 410 tok
Flomenco-Inc/flo-plugin Flo MCP plugin for Claude — connects Claude to the Flo AI media platform 0 Claude Code, Codex, OpenCode 2 1,488 tok
randallt21/monarch-money-mcp Autonomous Monarch Money management toolkit 0 Claude Code, Codex, OpenCode 2 2,164 tok
asit-piri/Agentic-Knowledge-To-Action An AI Gateway and registry layer that unifies MCP, A2A, REST, and gRPC services behind a s 0 Claude Code, Codex, OpenCode 2 3,304 tok
Destiner/faucet-mcp Token Faucet MCP 0 Claude Code, Codex, OpenCode 2 2,326 tok
DimitrisPasakaleris/whatsapp-mcp WhatsApp MCP 0 Claude Code, Codex, OpenCode 2 2,178 tok
cledupe/mcp-csv 0 Claude Code, Codex, OpenCode 11 1,414 tok
ParkviewLab/flint-slating mcp server 0 Claude Code, Codex, OpenCode 2 1,148 tok
mohamadalhusseinie/openmembrane 0 Codex, OpenCode 1 1,237 tok
SebAustin/mcp-financial-data MCP server (2025-11-25) for SEC EDGAR + FRED + Polygon with OAuth 2.1, citation-grounded 1 0 Codex, Cursor, OpenCode 2 2,393 tok
thehzuo/gui-mcp A MCP for dynamic html generation and rendering 0 Codex, OpenCode 1 345 tok
ariri48/dooray-mcp Dooray MCP Server for Claude Code 0 Codex, OpenCode 1 501 tok
ktg-one/mcp 0 Claude Code, Codex 23 —
dugynoo/huly-mcp npmjs.com Complete MCP server for Huly project management with 209 tools across 23 categories. Suppo 0 Claude Code, Codex, OpenCode 4 1,527 tok
HyperHeroX/user-feedback-web Web version of the user-feedback MCP Tool 0 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode 9 4,537 tok
jgt87/codex-offload-mcp 0 Claude Code, Codex, OpenCode 2 5,745 tok
SomeNewKid/McpSidecar A Docker container sidecar as an MCP server. 0 Codex, OpenCode 1 233 tok
manazoid4/agent-nudge agent-nudge-bay.vercel.app Local-first pre-action context assurance for AI coding agents: detect stale context and co 0 Claude Code, Codex, OpenCode 2 227 tok
Xsaven/vector-task-mcp 0 Claude Code, Codex, OpenCode 2 6,987 tok
SusuTawar/ragi local-first per project RAG implementation 0 Claude Code, Codex, OpenCode 3 230 tok
zztdandan/image-generate-mcp-remote Archived — moved to zztdandan/image-generate-skill (standalone skills: img-gen + gpt-icon- 0 Codex, OpenCode 1 1,110 tok
obrien-matthew/mcp-plex pypi.org MCP server for Plex -- media discovery, search, and library management for Claude and othe 0 Claude Code, Codex, OpenCode 2 295 tok
ruchit-p/macwright MCP server for reliable native macOS desktop control from AI agents 0 Claude Code, Codex, OpenCode 5 2,039 tok
openl-tablets/openl-mcp 0 Claude Code, Codex, OpenCode 2 8,540 tok
nickzren/mygene-mcp MCP server for MyGene.info API 0 Claude Code, Codex, OpenCode 2 590 tok
Averyy/codex-dobby-mcp pypi.org Local stdio MCP delegation server that routes Claude-orchestrated tasks through codex exec 0 Codex, OpenCode 1 1,987 tok
dtannen/pm Project Manager MCP 0 Claude Code, Codex, Gemini CLI, OpenCode 3 4,409 tok
tbrandenburg/pycontextify A Python-based MCP server for semantic search over codebases, documents, and webpages with 0 Codex, OpenCode 1 1,357 tok
ipnet-mesh/meshcore-mcp MeshCore Companion Node MCP Server 0 Claude Code, Codex, OpenCode 2 1,524 tok
davidruzicka/mcp4openapi Universal MCP server that can translate MCP tools for any OpenAPI 3.x specification. 0 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode 18 4,351 tok
sandsaber/AgentSpawnMCP Universal MCP server for any OpenAI-compatible LLM. Supports OpenAI and Anthropic API form 0 Codex, OpenCode 1 2,292 tok
dholliday3/coros-training-mcp 0 Claude Code, Codex, OpenCode 2 1,271 tok