How real projects configure their agents

2,016 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 agents8,442Claude Code6,875Data and AI3,584Git and workflow3,574Backend and APIs3,550Languages3,468Planning3,315Code review2,876Testing2,653DevOps and cloud2,462Writing and docs2,461Memory and context2,373Research2,315Frontend2,301Security2,167Project management1,944

All Claude Code32,436 Codex24,692 OpenCode23,614 GitHub Copilot3,700 Gemini CLI2,016 Cursor1,769 Windsurf202 Kiro113

Project Stars Configures Files Always loaded
nolindnaidoo/envsync-le letools.dev Compare the dotenv files in a tree, and say which keys are missing from which 1 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf 6 12,194 tok
nolindnaidoo/secrets-le letools.dev Find hardcoded credentials in a codebase, and never print one into the report 1 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf 6 10,155 tok
nouchix/PQC-Khepra-MCP souhimbou-agi-etherversecodemates-projects.vercel.app KHEPRA MCP Server — Sovereign compliance engine with 36,195 STIG/CCI/NIST/CMMC mappings. A 1 Claude Code, Codex, Gemini CLI, OpenCode 25 1,637 tok
nolindnaidoo/dates-le letools.dev Extract every date and timestamp, and the exact instant each one resolves to 1 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf 6 10,339 tok
nolindnaidoo/paths-le letools.dev Extract every file path in a codebase, and say whether it still points at anything 1 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf 6 10,991 tok
nolindnaidoo/scrape-le letools.dev Check whether a page is scrapeable before the scraper is written, and say when it cannot t 1 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf 6 11,465 tok
raklapimenta/brokeria-mcp-server mcp.brokeria.com.br MCP Server for Brazilian real estate. Search properties, simulate financing, schedule visi 1 Gemini CLI 1 669 tok
rex/mcp-rancher Capability-aware MCP server for Rancher. Cluster, workload, RBAC, and monitoring exposed t 1 Claude Code, Codex, Gemini CLI, OpenCode 28 765 tok
peterbeck111/knowledgelib-io 1 Claude Code, Gemini CLI 3 4,716 tok
svgnew/mcp svg.new MCP server for svg.new — use AI vectorization from Claude Code, Cursor, Windsurf 1 Gemini CLI 1 229 tok
andr-ca/agentharness andr.ca Portable engineering policies for coding agents — git, testing, logging, and language conv 1 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 13 30,908 tok
hkopenai/hk-commerce-mcp-server This is an MCP server that provides access to government commerce and industry data throug 1 Gemini CLI 1 78 tok
assoumaaa/odoo-superpowers Odoo development skills for AI coding agents — a Claude Code plugin (also Codex & Gemini C 1 Claude Code, Codex, Gemini CLI, OpenCode 3 593 tok
AlbionaHoti/cycle-coded Claude that speaks cycle, chart, and era language — and obeys it. Glossary-first agent mod 1 Codex, Gemini CLI, OpenCode 2 283 tok
Nazzero/ai-handoff Structured handoff documents for AI coding agents. Type /handoff to generate session summa 1 Claude Code, Codex, Gemini CLI, OpenCode 3 205 tok
adaline-ankit/your-tam-is-fake A GTM strategist for your coding agent that does the research, rebuilds your TAM from scra 1 Codex, Gemini CLI, OpenCode 2 4,408 tok
voidvec/drogon-claude-plugin Drogon C++ backend Claude Code plugin: async discipline rules, 17 code-generation skills, 1 Claude Code, Codex, Gemini CLI, OpenCode 3 7,000 tok
nutdnuy/quantcoder-plugin Claude Code and Codex plugin wrapper for QuantCoder research-paper to QuantConnect workflo 1 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 641 tok
Heretek-AI/Agent-Proof Deterministic zero-trust mechanical hard-gate CLI for autonomous AI coding agents (Claude 1 Claude Code, Codex, Gemini CLI, OpenCode 3 5,020 tok
vikisingh23/wealth-forge-ai A precision-engineered AI workforce for fiduciary-grade financial strategy. Modeled after 1 Claude Code, Codex, Cursor, Gemini CLI, OpenCode 4 1,181 tok
orin-dx/agent-plugins Official AI Agent Plugins & Skills Marketplace for Antigravity (AGY), Claude Code, and Cur 1 Claude Code, Codex, Gemini CLI, OpenCode 17 1,331 tok
arnaudgelas/K-Ops A governed, local-first evolution of the LLM wiki. Turn URLs, PDFs, and repos into claim-t 1 Claude Code, Codex, Gemini CLI, OpenCode 20 1,978 tok
makedirectory/ModelPeer makedirectory.github.io Cross-model peer review for coding agents. Let Claude Code, Codex CLI, and Gemini CLI cons 1 Claude Code, Codex, Gemini CLI, OpenCode 7 4,514 tok
hhx465453939/HelmForge ⚓ Forge your enterprise. Take the helm. — The AI cockpit for strategy · budget · finance · 1 Claude Code, Codex, Gemini CLI, OpenCode 37 3,173 tok
xrnavigation/web-a11y-plugin Web accessibility agent skills — 23 cite-backed skills covering APG widget patterns, audit 1 Claude Code, Codex, Gemini CLI, OpenCode 3 159 tok
cskwork/fizzy-skill cskwork.github.io Claude Code / Codex skill for self-hosted Fizzy kanban — onboarding, daily card/comment op 1 Gemini CLI 1 15 tok
thedatakey/apollyon Evidence-first source security scanner for human-written and AI-generated code. Rust CLI w 1 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 938 tok
derailed-dash/gemini-api-docs-mcp-ext ai.google.dev A Gemini CLI extension that installs the Gemini API Documentation MCP, providing your AI a 1 Gemini CLI 1 237 tok
lxyer/multi-agent-collaboration-system Terminal-native cockpit for AI-first software engineering — protocol-driven sidecar across 1 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 41 195 tok
pongsatorna/integration-architect-agent A deterministic, multi-skill AI agent suite for the full API integration lifecycle. It orc 1 Gemini CLI 1 211 tok
yuevthins/xhs-down-ai-cli Xiaohongshu downloader skill and AI CLI adapters for Codex, Claude Code, Gemini CLI, and t 1 Gemini CLI 1 74 tok
mdfranz/saruca Mining Gemini CLI 1 Codex, Gemini CLI, OpenCode 2 2,542 tok
rumotion/ai-agent-project-template Shared AI agent instructions, durable project memory and verified workflows, with template 1 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode, Windsurf 10 1,471 tok
hajekim/agentic-design-patterns-extension Gemini CLI Extension — Gemini CLI Extension packaging 28 agentic design pattern skills for 1 Gemini CLI 1 1,106 tok
agladysh/cogtools Metacognitive Tooling Scaffolding for AI Agents 1 Gemini CLI 1 91 tok
azazhang/finance-literature-review-skill Finance-first literature review skill pack for Codex, Cursor, Claude, Gemini, and Copilot. 1 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 2,871 tok
zyli5313/dochost-gemini-extension dochost.io Publish Markdown/HTML from Gemini CLI as shareable links — dochost remote MCP extension 1 Gemini CLI 1 392 tok
dpitois/niko-niko Only vibe coded with Gemini CLI. No human code, human only prompts and Gemini codes 1 Codex, Gemini CLI, OpenCode 2 3,430 tok
rogermt/forgesyte ForgeSyte is a modular AI‑vision MCP server 1 Claude Code, Codex, Gemini CLI, OpenCode 3 7,761 tok
jaxhemopo/tg-cli-bridge telegram CLI Bridge for antigravity, gemini and Claude CLI agents 1 Claude Code, Gemini CLI 2 1,306 tok
VibeVista/seojae seojae-beta.vercel.app A collaborative LLM-wiki framework connecting personal and external knowledge — 서재(書齋) 1 Claude Code, Codex, Gemini CLI, OpenCode 3 3,824 tok
bhuvangupta/vapt-claude Full-spectrum web application VAPT skill for Claude Code, OpenCode, Codex CLI & Gemini CLI 1 Codex, Gemini CLI, OpenCode 2 1,377 tok
JhonatanRian/gemini-simplify-extension Ecosystem-aware code simplification for Gemini CLI powered by live research and specialize 1 Gemini CLI 1 420 tok
King-A23/agent-reflectmem Cross-session shell reflection memory for code agents. 1 Claude Code, Codex, Gemini CLI, OpenCode 3 1,726 tok
vonzelle-vzt/vzt-ssh-phone Remote SSH into your Windows PC from your phone, Mac, or Android over Tailscale — key auth 1 Claude Code, Codex, Gemini CLI, OpenCode 3 1,633 tok
gabonio/agent-operator-toolkit Portable software-development skills for Codex, Claude Code, and Gemini CLI—featuring Buil 1 Claude Code, Codex, Gemini CLI, OpenCode 3 800 tok
tanaikech/sample-gemini-cli-extension medium.com This is a sample repository for helping understand the development of Gemini CLI Extension 1 Gemini CLI 1 28 tok
Ezee234/symbi-gemini-cli Extend Gemini CLI with Symbiont’s zero-trust AI governance to enforce policies, verify too 1 Gemini CLI 1 1,005 tok
wasabina67/zen-slug-cleaner chromewebstore.google.com Zen Slug Cleaner 😎 1 Gemini CLI 1 32 tok
dinglebear-ai/dendrite Portable plugin marketplace for Claude Code, Codex, and Gemini — one 77-plugin catalog of 1 Claude Code, Codex, Gemini CLI, OpenCode 3 1,684 tok