How real projects configure their agents

23,310 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 agents7,642Claude Code6,648Data and AI3,676Backend and APIs3,504Languages3,399Planning3,222Git and workflow3,208Code review2,742Testing2,379Memory and context2,369Writing and docs2,323DevOps and cloud2,311Research2,290Frontend2,261Security2,025Productivity1,719

All Claude Code31,996 Codex23,310 OpenCode22,256 GitHub Copilot3,557 Gemini CLI1,917 Cursor1,739 Windsurf141 Kiro81

Project Stars Configures Files Always loaded
dekaic/cocos-mcp 0 Codex, OpenCode 1 1,867 tok
zeevx/termiimcp.com-app Termii MCP 0 Claude Code, Codex, OpenCode 2 3,968 tok
Feynman520/d06-p01-self-improve Claude Code plugin: a self-improvement loop that logs user-correction moments, finds patte 0 Claude Code, Codex, OpenCode 3 616 tok
da-troll/planhat-mcp Unofficial local MCP server for Planhat CRM: 60 tools for Claude Desktop and any MCP clien 0 Claude Code, Codex, OpenCode 2 1,854 tok
dschnurbusch/mattergate Self-hostable MCP permissions gateway for legal-tech systems. 0 Codex, OpenCode 1 788 tok
Buxiulei/nbdpsy-server 0 Claude Code, Codex, OpenCode 8 2,828 tok
ryuto-alt/dx12-mcp MCP server for DX12 Engine — control the live editor from Claude Code / Codex (install rep 0 Codex, OpenCode 1 35,478 tok
nel-neru/LibrAIum Your personal library of best-practice GitHub repositories — local-first Tauri v2 app + MC 0 Claude Code, Codex, OpenCode 4 6,530 tok
CCLucky-uu/CcTaskMcp 0 Claude Code, Codex 1
MaximilianoRodrigoSoria/mcp-server-demo maximilianorodrigosoria.github.io Servidor MCP (Model Context Protocol) con FastMCP: tools de SQLite y una API de clima (Ope 0 Codex, OpenCode 1 369 tok
sasanokusa/transit_functiongemma_mcp 0 Codex, OpenCode 1 2,488 tok
YR-yangrui/personal-project-knowledge-mcp 0 Codex, OpenCode 1 611 tok
Gamecrazy/brain-operator-mcp 0 Codex, OpenCode 1 133 tok
OctopusGarage/alcove octopusgarage.github.io 🧠 Local-first personal memory for agent workflows. 0 Claude Code, Codex, OpenCode 11 1,486 tok
pinkpanther7929/claude-agent-bridge MCP bridge for using local Claude CLI as a bounded reviewer and analysis delegate for Code 0 Codex, OpenCode 1 199 tok
wendou-chen/anyrouter-spawn-agent Observable spawn_agent MCP fallback for Codex sessions where AnyRouter/API routing hides n 0 Codex, OpenCode 1 621 tok
tzervas/tero-mcp 0 Codex, OpenCode 1 216 tok
dhawalshah/mcp-google-sheets Cloned from xing5 0 Codex 1
luigisaetta/oci-mcp-blueprint This repo will contain all the code plus a factory to build and deploy an MCP server in OC 0 Codex, OpenCode 1 1,663 tok
tiny-pilot/tinypilot-mcp Client-side MCP server for TinyPilot’s REST API. Exposes fleet-aware KVM primitives (list/ 0 Codex, OpenCode 1 503 tok
wontaeJeong/mock-mcp-server 0 Codex, OpenCode 1 1,419 tok
thatintrovertdeveloper/wp-design-system-mcp 0 Codex, OpenCode 1 319 tok
Marshel2727/Mars-MCP-backend-analyzer 0 Codex, OpenCode 1 479 tok
kevin-rieck/managed-opcua-mcp 0 Codex, OpenCode 1 136 tok
SylphxAI/smart-read-mcp Universal read path for agents — local files and guarded remote URLs resolved into the Sma 0 Codex, OpenCode 1 101 tok
RenzoReccio/postgresql-mcp 0 Claude Code, Codex 5
mifdlaldev/website-email Self-hosted temporary email generator with automatic OTP extraction — SMTP catch-all, real 0 Codex, OpenCode 1 2,126 tok
0Smallcat0/otto A testbed for auditable, agent-operated systems: a financial terminal an AI drives end-to- 0 Codex, OpenCode 1 1,366 tok
ONLYHUMN/chrome-console-log-mcp-server Capture browser console logs via the Chrome DevTools Protocol and expose them to an MCP cl 0 Codex, OpenCode 1 7 tok
RealEmmettS/Google-Health-MCP google-health-mcp-one.vercel.app 0 Claude Code, Codex, OpenCode 7 6,127 tok
Astatide1337/conductor Astatide Conductor — persistent objective/task-graph orchestrator for MCP-driven agent wor 0 Codex, OpenCode 1 2,212 tok
tools-for-agents/cortex tools-for-agents.github.io 🧠 A local, Obsidian-compatible second brain for agents: wikilinked markdown vault, knowle 0 Codex, OpenCode 1 918 tok
tools-for-agents/scout tools-for-agents.github.io 🧭 The agent's web reader: fetch a URL as clean, cached, searchable markdown (~90% smaller 0 Codex, OpenCode 1 852 tok
tools-for-agents/recall tools-for-agents.github.io 🎯 Federated recall across an agent's knowledge — cortex, agent-hq, scout and lens — in on 0 Codex, OpenCode 1 911 tok
r-darwish/daruma MCP memory server 0 Codex, OpenCode 1 1,092 tok
NeetigyaShah/APImeMCP 0 Claude Code, Codex 25
haribote/thmh Story-less UI component catalog for the AI era — auto-generated from your code, served by 0 Claude Code, Codex, OpenCode 2 1,008 tok
ciaran-finnegan/cortex-xsiam-mcp-gateway Secure MCP gateway for governed Cortex XSIAM log search and security operations 0 Claude Code, Codex, GitHub Copilot, OpenCode 4 477 tok
carmelosantana/fancy-api Paste data. Get a fancy API. — a self-hostable, AGPL declarative API generator with an MCP 0 Codex, OpenCode 1 927 tok
eno004731-cpu/browser-control-mcp Local MCP agent for safely automating hh.ru job applications through the user's Chrome ses 0 Codex, OpenCode 1 210 tok
wylieswanson/apple-mail-pz-mcp 0 Claude Code, Codex, OpenCode 11 3,470 tok
farhoodlabs/intervalsicu-mcp 0 Claude Code, Codex, OpenCode 2 3,064 tok
Coefficient-work/mcp-doctor Shrink MCP tool menus from OpenAPI — progressive discovery cuts token bloat 0 Codex, Cursor, OpenCode 4 736 tok
GonzaloTorreras/ai-dememory Local-first personal multi-LLM memory toolchain and MCP server. 0 Claude Code, Codex, OpenCode 2 804 tok
Greenchannel/mcp-nexus 0 Claude Code, Codex, OpenCode 2 286 tok
rjmlaird/rjmlaird-mcp 0 Codex, OpenCode 1 360 tok
asarlashmit/mcp-connect Codex-style Kali Linux MCP server with 126 structured tools, explicit execution timing, se 0 Codex, OpenCode 1 345 tok
erewhon/forge Front door for the erewhon code agents: CLI and MCP server 0 Codex, OpenCode 1 410 tok
QVMConsole/MCP_Server MCP for managing QVMConsole 0 Codex, OpenCode 1 64 tok
jaronlu/llm-wiki-mcp MCP server that gives AI agents a governed wiki — candidates proposed, human approves, wik 0 Codex, OpenCode 1 629 tok