How real projects configure their agents

32,505 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 agents8,489Claude Code6,881Git and workflow3,605Data and AI3,580Backend and APIs3,556Languages3,486Planning3,323Code review2,893Testing2,681Writing and docs2,477DevOps and cloud2,477Memory and context2,375Research2,318Frontend2,308Security2,170Project management1,960

All Claude Code32,505 Codex24,785 OpenCode23,702 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,771 Windsurf202 Kiro114

Project Stars Configures Files Always loaded
jmstar85/oh-my-githubcopilot linkedin.com Ultimate Harness Automation for Github Copilot on VS Code. It provides 28+ specialized age 167 Claude Code, Codex, GitHub Copilot 59 3,594 tok
jmilinovich/goal-md A goal-specification file for autonomous coding agents. Generalizes Karpathy's autoresearc 167 Claude Code 1 1,209 tok
miroapp/miro-ai Official Miro AI developer tools and integrations. Includes MCP server configuration, Clau 167 Claude Code, Codex, OpenCode 4 564 tok
cyanheads/pubmed-mcp-server npmjs.com Search PubMed/Europe PMC, fetch articles and full text (PMC/EPMC/Unpaywall), citations, Me 167 Claude Code, Codex, OpenCode 2 17,672 tok
padamson/playwright-rust playwright-rust.dev Rust language bindings for Microsoft Playwright 167 Claude Code 6 4,652 tok
Goldziher/ai-rulez goldziher.github.io Author, generate, validate and govern AI agent rules, skills, plugins and MCP configuratio 167 Claude Code 1 —
nazarli-shabnam/clevis clevis.org Self-hosted GitHub security dashboard — tracks org security checks (MFA, branch protection 167 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode 17 9,327 tok
DefangLabs/defang defang.io Defang Deploy CLI. Develop Once, Deploy Anywhere. Take your app from Docker Compose to a s 167 Claude Code, Codex, OpenCode 4 719 tok
liam-machine/erd-studio marketplace.visualstudio.com Visual ERD designer for dbt — design your data warehouse on a canvas, in your repo, where 167 Claude Code 3 5,689 tok
msei99/pbgui 167 Claude Code, Codex, GitHub Copilot, OpenCode 3 7,572 tok
shirenchuang/agentbro agentbro.net A macOS Dynamic Island for AI coding agents: Claude Code, Codex, Gemini CLI, Cursor, hooks 166 Claude Code, Codex, OpenCode 5 1,558 tok
romiluz13/cc10x The Loop Engine for Claude Code — engineer the loop, not the prompt. 1 router · 14 agents 166 Claude Code 1 309 tok
acogood/diffmode_free Free guerrilla growth tactics for startups, the kind your competitors won't come up with o 166 Claude Code 1 2,528 tok
dnotitia/akb AKB — Agent Knowledgebase. Organizational memory for AI agents: vault-scoped docs / tables 166 Claude Code, Codex, OpenCode 5 4,149 tok
richlander/dotnet-inspect Tool to inspect .NET assets, like docker inspect and kubectl describe. 166 Claude Code, Codex, GitHub Copilot, OpenCode 10 2,168 tok
cognizant-ai-lab/neuro-san decisionai.ml Neuro AI System of Agent Networks 166 Claude Code, Codex, OpenCode 2 2,400 tok
disler/inkwell-agent-sandboxes-and-software-factory Inkwell: a small app, the Super Simple Software Factory that builds it, and the rebootable 166 Claude Code 6 —
slackapi/slack-skills-plugin docs.slack.dev Claude Code, Codex, Cursor, and npx skills plugin that enables your AI tools with a Slack 165 Claude Code, Codex, OpenCode 2 1,780 tok
benoror/obsidianos_work ObsidianOS - Work Vault 165 Claude Code, Codex, OpenCode 26 2,913 tok
yifanzz/claude-code-boost Claude Code Boost - Hook utilities for Claude Code with intelligent auto-approval 165 Claude Code, Codex, OpenCode 1 2,467 tok
fakechris/obsidian_vault_pipeline A automatic pipeline that processing obsidian vault by llm from pinbord, obsidian Clipper 165 Claude Code, Codex, OpenCode 2 4,284 tok
Kurt-Chan/ai-job-scraper 165 Claude Code 1 178 tok
alexei-led/spotinfo CLI for exploring Spot instance pricing across AWS, GCP and Azure. Inspect Spot instance t 165 Claude Code 1 11,588 tok
nxtg-ai/forge-orchestrator forge.nxtg.ai NXTG-Forge orchestrator: an MCP server for Claude Code with task orchestration, file locki 165 Claude Code 1 3,232 tok
rtk-ai/vox A universal AI toolkit for high-performance Speech-to-Text (STT) and Text-to-Speech (TTS) 165 Claude Code 2 656 tok
helpfeel/cosense-cli Release repository for the CLI and Agent Skill for reading, researching, and editing Cosen 165 Claude Code, Codex, OpenCode 3 810 tok
vectorize-io/agent-memory-benchmark Agent Memory Benchmark 165 Claude Code 1 80 tok
phantom/phantom-connect-sdk Multi-platform SDKs for integrating Phantom 165 Claude Code 5 —
varandrew/moor Moor is a local MCP control plane for Mac. It gives every coding agent one safe, observabl 164 Claude Code, Codex 8 —
onism1767-creator/potato Free Easy AI visibility check - measure how often a brand is mentioned & cited in Claude's 164 Claude Code 1 4,664 tok
devantler-tech/ksail ksail.devantler.tech All-in-one Kubernetes SDK: create, manage, and operate clusters across distributions (Kind 164 Claude Code, Codex, GitHub Copilot, OpenCode 22 7,912 tok
Aster110/mycc MyCC — Run Claude Code from your phone 164 Claude Code 11 1,361 tok
ricardoquesada/regenerator2000 regenerator2000.readthedocs.io An interactive disassembler for the CPU 6502, focused on Commodore 8-bit computers. Featur 164 Claude Code, Codex, OpenCode 16 4,257 tok
kousen/java_upgrade Code for Java upgrade workshop 164 Claude Code 1 1,000 tok
jmcentire/pact Contracts before code. Tests as law. Agents that can't cheat. 164 Claude Code, Codex, OpenCode 3 6,787 tok
AIGNE-io/aigne-doc-smith aigne.io AIGNE DocSmith is a powerful, AI-driven documentation generation tool built on the AIGNE F 164 Claude Code 3 3,646 tok
dcosson/h2 An agent runner, messaging, and orchestration layer. 164 Claude Code, Codex, OpenCode 2 610 tok
sammcj/mcp-devtools smcleod.net A modular MCP server that provides commonly used developer tools for AI coding agents 164 Claude Code, GitHub Copilot 3 7,346 tok
joenandez/spectre Spectre is a battle-tested 6 stage agentic engineering workflow for building complex, prod 164 Claude Code, Codex, OpenCode 8 2,195 tok
aahl/skills skills.sh AAHL's Agent Skills. A collection of practical agent skills covering Home Assistant smart 164 Claude Code, Codex, OpenCode 2 8 tok
Margin-Lab/evals marginlab.ai Fast, robust, configurable agent evals 164 Claude Code, Codex 3 —
equinor/neqsim equinor.github.io NeqSim is a library for calculation of fluid behavior, phase equilibrium and process simul 164 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf 7 6,497 tok
shawnla90/gtm-coding-agent Build your go-to-market engine with coding agents instead of a $2K/mo tool stack. 21 chapt 164 Claude Code 1 2,738 tok
oframe/ogpu oframe.github.io Minimal WebGPU Library 164 Claude Code, Codex, Gemini CLI, OpenCode 12 3,242 tok
ash1794/vibe-engineering 33 engineering discipline skills for Claude Code, OpenAI Codex & Gemini CLI + a CLI for CI 164 Claude Code, Codex, Gemini CLI, OpenCode 3 1,591 tok
Joanium/Joanium joanium.com Your smart, reliable, and friendly personal AI assistant. 163 Claude Code, Codex, Gemini CLI, OpenCode 3 493 tok
Khan/wonder-blocks khan.github.io React components for Wonder Blocks design system. 163 Claude Code, Codex, GitHub Copilot, OpenCode 11 14,901 tok
yorkie-team/yorkie-js-sdk yorkie.dev Yorkie JavaScript SDK 163 Claude Code 3 1,015 tok
artem-sedykh/mini-humidifier artem-sedykh.github.io Minimalistic humidifier card for Home Assistant Lovelace UI 163 Claude Code, Codex, OpenCode 2 12,430 tok
just-every/mcp-read-website-fast justevery.com Quickly reads webpages and converts to markdown for fast, token efficient web scraping 163 Claude Code 1 1,225 tok