24,815 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 agents8,505Claude Code6,886Git and workflow3,611Data and AI3,580Backend and APIs3,556Languages3,487Planning3,327Code review2,899Testing2,686Writing and docs2,480DevOps and cloud2,479Memory and context2,375Research2,323Frontend2,308Security2,172Project management1,965
All Claude Code32,517 Codex24,815 OpenCode23,733 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,770 Windsurf202 Kiro114
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| Zehee/kimi-code-memory-mcp-server Give Kimi Code CLI a long-term memory: structured Markdown memories, cross-session context | 5 | Codex, OpenCode | 1 | 1,641 tok |
| antonkarliner/truepane truepane.dev Browser-based App Store / Google Play screenshot strip generator (Vite + React + TypeScrip | 5 | Claude Code, Codex, OpenCode | 2 | 4,763 tok |
| davidmosiah/fitbit-mcp wellness.delx.ai MCP server for Fitbit — query daily activity, heart rate, sleep, and body data from your F | 5 | Codex, OpenCode | 1 | 152 tok |
| martin-francois/symphony-trello Turn Trello cards into isolated, autonomous Codex implementation runs, allowing teams to m | 5 | Claude Code, Codex, OpenCode | 17 | 1,437 tok |
| adammatthewsteinberger/clippy-pet adammatthewsteinberger.github.io Unofficial animated paperclip pet for the ChatGPT desktop app & Codex CLI. 9 animations, 1 | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 5 | 2,619 tok |
| firstsun-dev/skills Modular AI agent skill arsenal for Gemini CLI and Claude Code | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 9 | 1,489 tok |
| blackaxgit/ssh-mcp MCP server that gives AI assistants (Claude, Codex, Cursor, Opencode) SSH access to run co | 5 | Claude Code, Codex, OpenCode | 2 | 9,062 tok |
| 0marm0/COORD-Harness An autonomous multi-agent orchestration harness. Agents coordinate through one SQLite-WAL | 5 | Claude Code, Codex, OpenCode | 8 | 1,458 tok |
| dcc-mcp/dcc-mcp-godot pypi.org Godot 4 MCP editor adapter for AI agents to author scenes, scripts, UI and 2D games, inspe | 5 | Codex, OpenCode | 1 | 2,147 tok |
| alexechoi/google-hotels-mcp Google Hotels MCP | 5 | Claude Code, Codex, OpenCode | 2 | 1,438 tok |
| lindblomstefan/skills-library Claude Code skill — guided interview that recommends AI skills for your repo or team. Inst | 5 | Codex, OpenCode | 1 | 225 tok |
| voidtype/slsk_mcp | 5 | Claude Code, Codex, OpenCode | 2 | 581 tok |
| kinti/a11y-toolkit a11y.es The accessibility layer for AI coding agents, WCAG 2.2: static and rendered audits (light | 5 | Codex, OpenCode | 1 | 1,019 tok |
| nworks3d/THOR-memory-bible-for-AI A memory for your AI coding assistant. It keeps what you tell it and hands the right note | 5 | Codex, OpenCode | 1 | 3,990 tok |
| dig1t/skills | 5 | Claude Code, Codex | 3 | — |
| abrookins/easy-mcp-proxy a simple MCP proxy that allows customizing sets of tools an LLM should see | 5 | Codex, OpenCode | 1 | 1,377 tok |
| nikosavola/k-ruoka-mcp nikosavola.github.io MCP server for managing K-Plussa account's K-Ruoka (Finnish grocery) shopping cart from an | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,937 tok |
| 0xZoharHuang/garment-cad-mcp Agent-safe transactional garment CAD tooling for Valentina, GarmentCode, and remote Warp s | 5 | Claude Code, Codex | 2 | — |
| mishan/assetto-mcp MCP server that turns an AI assistant into your race engineer for Assetto Corsa — records | 5 | Claude Code, Codex, OpenCode | 2 | 129 tok |
| matematicsolutions/mcp-eureka MCP server for Polish tax interpretations (KIS/MF) via EUREKA (eureka.mf.gov.pl). 550k+ do | 5 | Claude Code, Codex, OpenCode | 2 | 953 tok |
| StepFunctionLLC/mcp-server-cantera An MCP server wrapped around Cantera to facilitate use by an LLM | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,463 tok |
| dgutierrez1/concurrent-playwright-mcp | 5 | Codex, OpenCode | 1 | 1,312 tok |
| trilitech/octez-manager | 5 | Claude Code, Codex, OpenCode | 11 | 4,662 tok |
| antosubash/SimpleModule app.simplemodule.dev | 5 | Claude Code, Codex, OpenCode | 15 | 4,172 tok |
| upstars-global/cardona-core-service | 5 | Claude Code, Codex | 23 | 1,084 tok |
| chatman-media/lead-engine exchanges.agency AI sales-funnel engine — Telegram, WhatsApp & web widget, RAG, visa pipeline, admin UI, Po | 5 | Claude Code, Codex, OpenCode | 17 | 4,628 tok |
| tbuczen/LARPilot larpilot.com App for aiding the process of creating and managing LARPs | 5 | Claude Code, Codex, OpenCode | 4 | 7,156 tok |
| kostadis/CampaignGenerator | 5 | Claude Code, Codex | 14 | 10,091 tok |
| AhmedAlnasser2000/REZANOVA-CAS-CALCULATOR Rezanova CAS CLASSWIZ (or simply Rezanvoa CAS) is an open-source symbolic calculator and | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 5,736 tok |
| oligamiq/wasi_virt_layer WASI virtualization layer. WASI bin can be made to run at high speed. | 5 | Codex, Gemini CLI, OpenCode | 2 | 1,360 tok |
| drujensen/aiagent Build an AI Agent using Go Language | 5 | Claude Code, Codex, OpenCode | 41 | 3,484 tok |
| lionshilov/Forge From raw idea to shipped MVP with a team of specialist AI agents inside Claude Code. Zero | 5 | Claude Code, Codex, OpenCode | 22 | 2,830 tok |
| jmalovera10/excanon Elixir Rule Engine | 5 | Claude Code, Codex, OpenCode | 26 | 1,502 tok |
| kamiletar/letar forms.letar.best Open workshop: schema-driven forms for React, Vue and Angular (@letar/forms), plus a monor | 5 | Claude Code, Codex, OpenCode | 7 | 5,785 tok |
| MoonCellar-Team/MoonCellar mooncellar.space Game tracking database with a wheel of fortune — Next.js 16, React 19, TypeScript | 5 | Claude Code, Codex, OpenCode | 12 | 5,077 tok |
| 0xSoftBoi/suwappubot suwappu.bot Cross-chain DEX infrastructure for humans and AI agents — swap tokens across 14 chains via | 4 | Claude Code, Codex, OpenCode | 44 | 6,340 tok |
| jovandyaz/knowtis-app knowtis.app Collaborative notes with an AI that reads, edits, and studies alongside you. | 4 | Claude Code, Codex, OpenCode | 13 | 826 tok |
| cockroachdb/claude-plugin CockroachDB development plugin for Claude | 4 | Claude Code, Codex, OpenCode | 2 | 754 tok |
| AeonusOvO/claude-dock-control-panel Open-source Windows desktop control panel: unified management of PowerShell, Claude Code, | 4 | Codex, OpenCode | 1 | 815 tok |
| syf2211/ruledoctor skills.sh Agent Skill: read CLAUDE.md & project rules before coding. Optional CLI audit + hooks. Cla | 4 | Claude Code, Codex, OpenCode | 4 | 215 tok |
| klodr/mercury-invoicing-mcp Mercury Banking MCP server with full Invoicing API support. Read accounts/transactions and | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,618 tok |
| webkubor/kyvault webkubor.github.io 🔐 Local encrypted key management CLI—AES-256-GCM with purely local storage; AI only recei | 4 | Codex, OpenCode | 1 | 339 tok |
| kainulla/skillfire npmjs.com Will your SKILL.md win the routing race, or get cannibalized by the skills people already | 4 | Codex, OpenCode | 1 | 159 tok |
| fullstackdegen/agent-audit npmjs.com Turn Lighthouse audits into coding-agent tasks. | 4 | Claude Code, Codex, OpenCode | 2 | 1,113 tok |
| Kolonie-AI/kolonie-platform Kolonie AI platform monorepo — domain model, API, MCP, task engine, academy verifiers, coi | 4 | Codex, OpenCode | 1 | 11,032 tok |
| Warmplane/warmplane A Local Control Plane for Deterministic, Token-Efficient MCP Operations | 4 | Claude Code, Codex, OpenCode | 3 | 1,157 tok |
| me9rez/llm-vision-mcp Give text models eyes: an MCP Server that uses OpenAI-compatible vision models (Tongyi Qia | 4 | Codex, OpenCode | 1 | 566 tok |
| hanzhangzzz/burnkit npmjs.com AI coding workflow pressure toolkit — Claude Provider Router, iTerm2 Tab Color, Burn AI | 4 | Claude Code, Codex, OpenCode | 2 | 416 tok |
| yunsii/wezdeck wezdeck.vercel.app A flight deck for your AI agents — multi-agent terminal platform built on WezTerm + tmux + | 4 | Claude Code, Codex, OpenCode | 6 | 5,705 tok |
| V-Songbird/foundry ⚒️ Three Claude Code plugins: foreman keeps the plan, hush cuts the chatter, razor stops t | 4 | Claude Code, Codex, OpenCode | 4 | 4,232 tok |