How real projects configure their agents

32,008 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 agents7,622Claude Code6,647Data and AI3,678Backend and APIs3,504Languages3,404Planning3,218Git and workflow3,203Code review2,744Testing2,378Memory and context2,367Writing and docs2,318DevOps and cloud2,312Research2,291Frontend2,259Security2,027Productivity1,717

All Claude Code32,008 Codex23,279 OpenCode22,224 GitHub Copilot3,555 Gemini CLI1,920 Cursor1,736 Windsurf139 Kiro81

Project Stars Configures Files Always loaded
poddubnyoleg/herd Herd your agents. A browser-based multiplexer for Claude Code, Codex, Gemini CLI, and p 3 Claude Code, Codex, Gemini CLI 3 5,793 tok
reachjalil/harness-config harnessconfig.dev Harness config specification proposal and alpha CLI for repo-local multi-agent configurati 3 Claude Code, Codex, OpenCode 2 5,414 tok
Chris31372/better-chat 🤖 Build an AI chat app with multi-model support, secure user data isolation, and advanced 3 Claude Code 1 3,944 tok
cresslank/how2claude A starter kit and guide for non-programmers learning to use Claude Code, Codex CLI, and si 3 Claude Code, Codex, OpenCode 2 506 tok
guiyumin/maily mailysuite.com a handy email client, and more 3 Claude Code 1 2,137 tok
gjenkins20/unofficial-fortimonitor-mcp-server Model Context Protocol (MCP) server for FortiMonitor v2 API integration with AI. 241 tool 3 Claude Code 1
GeiserX/atlassian-browser-mcp Browser-backed MCP server wrapping mcp-atlassian with Playwright SSO auth for Atlassian Se 3 Claude Code 1 1,319 tok
prantikmedhi/auto-skill-finder prantikmedhi.github.io Universal AI skill router — auto-detects best installed skill per prompt + activates cavem 3 Claude Code, Codex, Gemini CLI, OpenCode 3 1,053 tok
antonio-mello-ai/mcp-redis-monitor MCP server for redis-monitor 3 Claude Code, Codex, Gemini CLI, OpenCode 3 351 tok
thebestmensch/dot-me Portable user-context for AI tools — identity, voice, and preferences read at session star 3 Claude Code 1
Tarekkharsa/agentstack tarekkharsa.github.io One agent setup across every coding CLI — import, render, switch toolsets, diagnose drift, 3 Claude Code 1 562 tok
MeshLedger/MeshLedger 3 Claude Code 6 370 tok
opusforge/gorilla-mcp usegorilla.app MCP server for Gorilla. Find your first SaaS users on Reddit, X, YouTube, and TikTok. http 3 Claude Code 1
GleeMCP/Glee gleemcp.com The Essential MCP Toolkit for Developers 3 Claude Code 1 874 tok
angelafeliciaa/tokenboard tokenboard.sh a leaderboard for your agentic-coding usage 3 Claude Code 1 265 tok
infotradescout/Selective-Intelligence infotradescout.github.io Selective Intelligence turns minimal intent into grounded, token-efficient AI work: resear 3 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 999 tok
fantasieleven-code/callout 3 Claude Code 1 2,414 tok
paulieb89/govuk-mcp bouch.dev MCP server for GOV.UK — search, content drill-down, organisations, and postcode lookup. 5 3 Claude Code, Codex, OpenCode 2 1,505 tok
keepgoing-dev/mcp-server KeepGoing MCP server - Project memory for AI coding assistants 3 Claude Code 1 1,067 tok
addit-digital/addit-harness tools.addit.digital Config harness for AI coding agents (Claude Code, Cursor, Kiro, Codex CLI) — subagents, la 3 Claude Code, Codex, OpenCode 2 587 tok
Hotion13/cx-prompts A tool to manage custom prompts hard-linking for codex-cli 3 Claude Code 1 601 tok
TokenBrice/cmcs Claude/Codex workflow orchestration CLI for local AI coding sessions. 3 Claude Code, Codex, OpenCode 2 2,813 tok
zsxh1990/pr-genius zsxh1990.github.io PR Genius — a pre-submission improvement advisor and knowledge base of pull requests from 3 Claude Code 1 669 tok
SVerITG/Metis A Research Cortex. A research companion for Claude. Your library, notes & memory stay on y 3 Claude Code, Codex, OpenCode 43 10,224 tok
marclove/known A CLI tool for managing agentic LLM instruction files in your projects. 3 Claude Code, Codex, Gemini CLI, OpenCode 8 2,322 tok
pittaaron/yololoop Auditable local AI development loops for gated pull-request-ready changes. 3 Claude Code, Codex 1
NovadaLabs/Novada-mcp novada.com One MCP server for all web data — search, scrape, crawl, proxy, and AI research in a singl 3 Claude Code 1 667 tok
jiweiqi/heatpump-mcp-server Open-source MCP server for heat pump sizing, cost estimation, and performance analysis too 3 Claude Code 1 1,547 tok
gitopia/gitopia-mcp-server MCP server for Gitopia 3 Claude Code 6 921 tok
corbym/backlog-mcp 3 Claude Code, Codex, OpenCode 2 2,634 tok
AIMLPM/markcrawl Fast Python web crawler for RAG and AI ingestion. Extracts clean Markdown from any site fo 3 Claude Code 1 86 tok
debarshibasak/clawx Run versioned, checksummed and approval-gated tasks with Claude Code, Codex, Gemini and ot 3 Claude Code 1 3,848 tok
suxrobGM/stealth-code AI interview assistant for Windows. Runs Claude Code, Codex, or Gemini CLI in a terminal i 3 Claude Code 2 711 tok
tractorjuice/arckit-gemini ArcKit Gemini CLI Extension - Enterprise Architecture Governance & Vendor Procurement Tool 3 Claude Code, Gemini CLI 1 1,590 tok
fmind/agent-docs fmind.github.io Project docs that answer locally before the web — file-based Agent Skills for Claude Code, 3 Claude Code, Codex, Gemini CLI, OpenCode 3 944 tok
Njdonatelli/Image_Renamer Image Renamer is an AI-powered tool that automatically renames images with SEO-optimized f 3 Claude Code, Gemini CLI 1
techcraze00/CodeGraphX techcraze00.github.io CodeGraphX (CGX) — a local, token-efficient codebase graph engine & MCP server for AI codi 3 Claude Code, Gemini CLI 2 2,122 tok
iluvmanan/fastapi-boilerplate Enterprise grade FastAPI Boilerplate 3 Claude Code, Codex, OpenCode 2 12,319 tok
0xfullex/cfgmod A CLI tool for switching JSON/TOML configuration files. Define configuration profiles and 3 Claude Code 1 856 tok
combinatrix-ai/agenv nvm / pyenv for AI coding agents 3 Claude Code 5 290 tok
agent-orc/runner agent-orchestrator.dev Run coding-agent CLIs — Claude Code, Codex, Copilot, Gemini — from .NET: hardened spawning 3 Claude Code, Codex, OpenCode 2 389 tok
daniel8824-del/claude-wiki-verbs 9-verb knowledge engine for Obsidian vaults — Karpathy LLM Wiki pattern. Works with Claude 3 Claude Code, Codex, Gemini CLI, OpenCode 3 1,069 tok
DantesPeak85/the-council Multi-model advisory board for Claude Code — get second opinions from Codex and Gemini 3 Claude Code, Codex, OpenCode 2 2,915 tok
taberoajorge/loopforge Desktop AI loop orchestrator that drives open source coding CLIs (Claude Code, Codex, Curs 3 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode 15 2,917 tok
HuskyDanny/OnPoint Big idea first, then fewer words, then less code. One switch for 12+ AI coding agents — me 3 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 9,020 tok
AdamPippert/multi-service-mcp-server an MCP server for the services I like to use with AI agents, which you should probably for 3 Claude Code 3 193 tok
delexw/mcpware Orchestration MCP Server - Routes tool calls to MCP backends 3 Claude Code 1 1,106 tok
medelman17/case-chronology-mcp A Model Context Protocol (MCP) server for building and managing chronological timelines of 3 Claude Code 1 558 tok
akshaykanni22/medbill-scanner A free, open-source medical bill anomaly detector with AI-powered RAG pipeline and MCP ser 3 Claude Code 3 4,107 tok
Shaumik-Ashraf/mcp-fhir-patient-index A master patient index with a FHIR API, MCP server, and web UI on Ruby on Rails 8. 3 Claude Code, Codex 2 1,105 tok