How real projects configure their agents

44,969 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
carlrannaberg/cclint Linter for Claude Code project files 22 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode 18 4,110 tok
atman-33/openspec-for-copilot marketplace.visualstudio.com A VS Code extension that gives GitHub Copilot users a guided, spec-driven workflow using O 22 Claude Code, Codex, OpenCode 11 95 tok
bcamarneiro/adamastor adamastor-prod.vercel.app Portuguese Parliament transparency platform - watching over government performance 22 GitHub Copilot 1 989 tok
jeffdc/gallformers gallformers.org The gallformers site 22 Claude Code, Codex, OpenCode 2 1,088 tok
namakshenas/CLAUDE-md-12-rule-template CLAUDE.md — 12-rule template 22 Claude Code 1 560 tok
ElleNajt/meta-agent-shell 22 Claude Code 1 220 tok
050602/KarlCat Base Mydog remould , NodeJS Game Server ,Use TypeScript 22 Claude Code 1 3,960 tok
bisq-network/bisq-mobile 22 Codex, OpenCode 1 543 tok
forcedotcom/SalesforceMobileSDK-Package 22 Claude Code 1 3,919 tok
rygwdn/slack-tools 22 Claude Code 3 298 tok
techinpark/appstore-status-webhook 🚀 Auto-notify your team about App Store release status via webhooks 22 Claude Code 1 1,019 tok
bwasti/gt [experimental] multiplexed distributed tensor framework 22 Claude Code 1 5,680 tok
ubie-oss/dbt-data-privacy A dbt package to enhance data privacy 22 Claude Code, Codex, OpenCode 6 296 tok
mrFlick72/vauthenticator VAuthenticator OpenID Connect/OAuth2.1 Auth server 22 Claude Code, Codex, OpenCode 2 330 tok
eva-ics/tabularium Markdown-oriented document store with full-text search 22 Codex, OpenCode 1 1,130 tok
pandysp/openclaw-infra Secure self-hosted OpenClaw deployment on Hetzner Cloud with Tailscale 22 Codex, OpenCode 1 9,983 tok
westphae/goflying Go tools for flying 22 Claude Code 1 3,236 tok
posit-dev/py-shiny-site shiny.posit.co The documentation website for Shiny for Python 22 Claude Code 3 7,957 tok
ChristopherA/Claude-Code-CLI-Toolkit 22 Claude Code 1 10,662 tok
ed-donner/tradewars A battle between LLMs for day trading 22 Claude Code 1 3,779 tok
daniel-carreon/sflow Open-source voice-to-text for macOS. Wispr Flow alternative at 99% lower cost. Groq Whispe 22 Claude Code 1 4,518 tok
vorushin/pallas_puzzles vorushin.github.io Puzzles/etudes for JAX/TPU kernel language 22 Claude Code 2 884 tok
adam-s/testing-claude-agent Probabilistic benchmarking of .claude/ instruction sets for Claude Code token efficiency 22 Claude Code 1 260 tok
codingthefuturewithai/mcp-cookie-cutter A cookiecutter template for creating MCP (Model Control Protocol) servers 22 Claude Code 1 907 tok
parnexcodes/synthetic-web-search-mcp A Model Context Protocol (MCP) server that exposes the Synthetic web search API as a tool 22 Claude Code, Codex, OpenCode 2 1,499 tok
elevenlabs/eleven.shopping eleven.shopping ElevenLabs Agent with Storefront MCP UI Server & MCP UI client 22 Claude Code 1 1,379 tok
runwayml/avatars-sdk-react avatars-playground-sooty.vercel.app React SDK for real-time AI avatar interactions with GWM-1 22 Codex, OpenCode 1 1,385 tok
shibayu36/mysql-schema-explorer-mcp 22 Claude Code 1 573 tok
Swap-API/swap-api 22 Claude Code 2 3,273 tok
es6kr/claude-code-sessions Monorepo for Claude Code session management tools 22 Claude Code 1 981 tok
promobase/google-ads-mcp 22 Claude Code, Codex, OpenCode 2 644 tok
Azure/gpt-rag-mcp gpt-rag-mcp 22 Claude Code, Codex, GitHub Copilot, OpenCode 16 3,909 tok
T-Lab/OpenRFM 22 Claude Code, Codex, OpenCode 2 5,427 tok
magendooro/n98-magerun2-performance-review Magento 2 - Performance review module 22 Claude Code 8 5,343 tok
rikardroitto/svensk_transkribering 22 Claude Code, Codex, OpenCode 2 1,868 tok
IskanderAl/Auto-Review-ClaudeMCP A Python MCP (Model Context Protocol) server that connects Claude Desktop to GitHub Pull R 22 Claude Code 1 164 tok
architehc/nanochat-rs-ternary Production-ready ternary quantized (1.58-bit) Rust code generation model with mHC-lite, Ma 22 Claude Code 1 9,883 tok
heffrey78/dnd-mcp DND MCP Server 22 Claude Code 1 1,268 tok
microcmsio/microcms-mcp-server 22 Claude Code 1 2,174 tok
leonprou/openstation-legacy Task management system for coding AI agents. Pure convention — markdown specs + skills, ze 22 Claude Code, Codex, OpenCode 6 4,286 tok
quotentiroler/mcp-generator-3.x Generate FastMCP 3.x Servers from OpenAPI Specs 22 GitHub Copilot 1 98 tok
emerzon/mtdata-mcp A MetaTrader 5 research toolkit with 90+ AI tools for forecasting, regime detection, patte 22 Codex, OpenCode 1 713 tok
rjwalters/claude-monitor macOS menu bar widget to monitor Claude AI usage 22 Claude Code, Codex 72 8,998 tok
gavrix/appium-mcp MCP server for appium 22 Claude Code 1 2,292 tok
Kabi10/cursor-rules npmjs.com Detect your stack and auto-generate AI editor rules - AGENTS.md (Cursor, Copilot, Codex, C 22 Cursor 1 396 tok
parolkar/context-engineering-for-writers Context Engineering For Writers (with Claude Swarm) 22 Claude Code 3 1,196 tok
fpytloun/intaris Guardrails service for AI agents. Default-deny tool call evaluation with LLM safety analys 22 Codex, OpenCode 1 22,724 tok
DinoMorphica/safeclaw safeclaw.io Security Dashboard for OpenClaw AI Agents - intercept, monitor, and control what OpenClaw 22 Claude Code 4 —
felipeluissalgueiro/hive hive.cadencia.ia.br Run your company with AI agents. Open source harness for operating a full company with spe 22 Claude Code 6 1,095 tok
JSONbored/loopover loopover.ai The loop never sleeps — you finally can. Agents automate the entire development lifecycle 22 Claude Code, Codex, OpenCode 4 799 tok