23,733 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 |
|---|---|---|---|---|
| sturlese/hippocampus A deliberately lite personal brain: Obsidian to browse, Claude Code or Codex for everythin | 28 | Claude Code, Codex, OpenCode | 8 | 1,624 tok |
| nirholas/lyra-web3-playground lyra.works Free Solidity compiler & Web3 IDE with interactive tutorials. Learn blockchain development | 28 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 906 tok |
| vinnividivicci/ifc-ids-mcp An MCP to create IDS files deterministically using IfcOpenShell's IfcTester | 28 | Claude Code, Codex, OpenCode | 2 | 6,852 tok |
| Teamwork/mcp mcp.ai.teamwork.com Teamwork.com MCP server | 28 | Claude Code, Codex, OpenCode | 3 | 26,610 tok |
| barvhaim/HoneyMCP A Deception Security Layer for MCP Servers. It injects "ghost tools" (fake security-sensit | 28 | Claude Code, Codex, OpenCode | 2 | 4,918 tok |
| dorukardahan/domain-search-mcp npmjs.com Zero-config domain availability MCP server for Claude & ChatGPT. Live pricing via Porkbun, | 28 | Claude Code, Codex, OpenCode | 2 | 1,700 tok |
| lynx-community/skills lynxjs.org A collection of Agent Skills for Lynx | 28 | Codex, OpenCode | 1 | 83 tok |
| davidmosiah/delx-wellness wellness.delx.ai Public registry for local-first wellness MCP connectors: wearables, recovery, training, nu | 28 | Codex, OpenCode | 1 | 179 tok |
| marcusrbrown/systematic fro.bot Compound-engineering loops for OpenCode, Pi, and Claude Code | 28 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 3,635 tok |
| surrealdb/agent-skills Supercharge your coding agent with official SurrealDB Skills | 28 | Codex, OpenCode | 1 | 399 tok |
| wesleysimplicio/simplicio simpleti.com.br 🔥 Save up to 96% tokens — more than Caveman (65%) or RTK (80%). AI coding agent: chat, ma | 28 | Claude Code, Codex, OpenCode | 2 | 533 tok |
| hoangsonww/WealthWise-Finance-Tracker wealthwisefinancial.vercel.app A full-stack personal finance manager powered by Agentic AI, MCP, Next.js, Express, MongoD | 28 | Claude Code, Codex, GitHub Copilot, OpenCode | 18 | 8,369 tok |
| synapseq-foundation/synapseq synapseq.org SynapSeq - Text-Driven Audio Sequencer for Brainwave Entrainment | 28 | Codex, OpenCode | 4 | 1,861 tok |
| dp-web4/SAGE A cognition kernel that wraps a frozen LLM in a persistent identity + trust + governance l | 28 | Claude Code, Codex, OpenCode | 5 | 4,997 tok |
| gitricko/hermes-webtop She grows with you | 28 | Claude Code, Codex, OpenCode | 6 | 2,830 tok |
| honeymelon-app/honeymelon honeymelon.app 🍈 A simple MacOS Apple Silicon media converter. | 28 | Claude Code, Codex, OpenCode | 2 | 2,650 tok |
| hooyao/copilot-bridge .NET 10 Native AOT reverse proxy exposing GitHub Copilot's LLM API as Anthropic/OpenAI/Gem | 28 | Claude Code, Codex, OpenCode | 15 | 6,214 tok |
| geograms/geogram Run geogram on Linux, Android, Windows, OSX, iOS and Web | 28 | Claude Code, Codex, OpenCode | 2 | 1,924 tok |
| luizhcastro/mac-stats macstats.luizcastro.dev A native macOS menu bar app for real-time monitoring of system stats. | 28 | Claude Code, Codex, OpenCode | 2 | 12,934 tok |
| pimenov/codex-first-skills-pack Public engineering skills package for Codex | 28 | Codex, OpenCode | 1 | 260 tok |
| Lling0000/SiftMarks Local-first AI bookmark manager with semantic search, cleanup review, Chrome sync-back, an | 28 | Claude Code, Codex, OpenCode | 2 | 2,810 tok |
| Kihara777/NixKits A collection of software, patches, NixOS modules, and skills for AI coding assistants. | 28 | Codex, OpenCode | 1 | 10,250 tok |
| AdaCore/skills | 28 | Claude Code, Codex, OpenCode | 2 | 1,556 tok |
| simplexlabs/montage Agentic motion videos built with Remotion | 28 | Claude Code, Codex, OpenCode | 2 | 4,917 tok |
| wilsonzlin/umap-rs Fast, parallel, memory-efficient Rust implementation of UMAP | 28 | Codex, OpenCode | 1 | 3,140 tok |
| HallyAus/OVO_Aus_api Home Assistant custom integration for OVO Energy Australia - solar, grid, export, rate bre | 28 | Claude Code, Codex, OpenCode | 2 | 2,685 tok |
| realgarit/fable-baton Claude Code plugin: Fable 5 as a token-frugal orchestrator with tiered Opus/Sonnet/Haiku a | 28 | Claude Code, Codex, OpenCode | 2 | 2,146 tok |
| Nisus74/pencil-skill AI coding skill plugin for pencil.dev (.pen) design files via the Pencil MCP server that w | 28 | Claude Code, Codex, OpenCode | 2 | 4,085 tok |
| iFurySt/aifi 💰 AIFi (AI Finance) is an agent-first workspace for compounding investment research and i | 28 | Claude Code, Codex, OpenCode | 2 | 489 tok |
| felvieira/claude-skills-fv | 28 | Claude Code, Codex, OpenCode | 4 | 3,536 tok |
| srtab/daiv daivagent.com Your AI-powered SWE teammate, built into your git workflow | 28 | Claude Code, Codex, OpenCode | 14 | 2,212 tok |
| TencentCloudAgentRuntime/ags-cookbook Agent Runtime samples and scripts for quick start | 28 | Codex, OpenCode | 1 | 124 tok |
| Automattic/newspack-workspace All the code that's fit to ship | 28 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 4,506 tok |
| huqianghui/mindforge huqianghui.github.io AI, Azure, Philosophy & Engineering musings — an Obsidian-powered digital forge for deep t | 28 | Claude Code, Codex, OpenCode | 4 | 9,608 tok |
| mnemoverse/mcp-memory-server mnemoverse.com Hosted persistent memory for AI agents over MCP. Tell it a recalled memory helped or misle | 28 | Codex, Gemini CLI, OpenCode | 2 | 1,214 tok |
| gaspareduard/Omada-mcp Security-first MCP server for TP-Link Omada, with a stdio-first runtime, capability-gated | 28 | Claude Code, Codex, OpenCode | 3 | 2,713 tok |
| acolomba/pi-claude-marketplace Access Claude plugin marketplaces from Pi Coding Agent. | 28 | Claude Code, Codex, OpenCode | 7 | 3,494 tok |
| StarDZ-Team/DayZ-Modding-Wiki stardz-team.github.io Open-source DayZ modding wiki: Enforce Script language (13 chapters), GUI/.layout system ( | 28 | Claude Code, Codex, OpenCode | 2 | 2,601 tok |
| marketingLendario/cohort-de-marketing Cohort de Marketing — Aula 01: Pesquisa, Concorrentes e Ofertas com Claude Code. Material | 28 | Claude Code, Codex, OpenCode | 3 | 1,586 tok |
| Lifecharger/auto-game-builder Self-hosted game project management system for indie developers | 28 | Claude Code, Codex, OpenCode | 2 | 13,760 tok |
| Cznorth/winkterm cznorth.github.io AI that shares your terminal session. Open-source AI terminal where the AI types commands | 28 | Claude Code, Codex, OpenCode | 2 | 5,157 tok |
| sabbirba/preconnect preconnect.app Flutter app for BRAC University students with SSO login and Connect API integration. | 28 | Claude Code, Codex, OpenCode | 7 | 1,515 tok |
| HongMing-Huang/dsh-file-upload npmjs.com DeepSeek Harness (dsh) file-message plugin: Claude-style drag-and-drop / paperclip upload, | 28 | Codex, OpenCode | 1 | 1,132 tok |
| krivitsky/professional-agentic-product-engineering professional-agentic-product-engine.vercel.app A guide on Professional Agentic Product Engineering with Claude Code — from tier 1 to tier | 28 | Claude Code, Codex, OpenCode | 6 | 8,879 tok |
| NimbleBrainInc/nimblebrain nimblebrain.ai Self-hosted platform for MCP Apps and agent automations — tools, interactive UIs, schedule | 28 | Claude Code, Codex, OpenCode | 2 | 6,274 tok |
| eugenelim/agent-ready-repo eugenelim.github.io The complete AI operating model for software teams — from first idea to production. Three | 28 | Claude Code, Codex, OpenCode | 2 | 2,575 tok |
| samzong/gmc gmc.samzong.me Parallel git worktrees for parallel AI agents — plus AI-generated commits. | 28 | Codex, OpenCode | 1 | 2,710 tok |
| m0nkmaster/msteams-mcp Microsoft Teams MCP Server using standard user sign in flows. | 28 | Codex, OpenCode | 1 | 5,877 tok |
| cphoskins/cronometer-mcp | 28 | Claude Code, Codex, OpenCode | 2 | 638 tok |
| SuperdeMan/cockpit-agent A cloud-edge collaborative AI Agent for intelligent vehicle cockpits: millisecond-level ve | 28 | Claude Code, Codex, OpenCode | 2 | 12,790 tok |