23,702 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 |
|---|---|---|---|---|
| Arcadia-1/analog-agents arcadia-1.github.io 12 agentic skills for analog IC design — architecture, sizing, verification, cross-model r | 86 | Codex, OpenCode | 1 | 2,489 tok |
| netresearch/context7-skill Context7 documentation lookup skill for AI coding agents. Lightweight REST API wrapper wit | 86 | Codex, OpenCode | 1 | 567 tok |
| respawn-llc/kent kent.sh Agentic Coding platform for Professional SWE work focusing on output quality. Self-review, | 86 | Claude Code, Codex, OpenCode | 2 | 4,603 tok |
| nmbrthirteen/podcli podcli.com Open-source AI podcast clipper. Generate vertical clips with face tracking and burned-in c | 86 | Claude Code, Codex, OpenCode | 13 | 2,197 tok |
| oculairmedia/houdini-mcp Houdini MCP Server - Control SideFX Houdini via Model Context Protocol using hrpyc | 86 | Codex, OpenCode | 1 | 1,849 tok |
| J621111/live2d-automation Live2D Automation MCP Server | 86 | Codex, OpenCode | 1 | 268 tok |
| john-broadway/proximo john-broadway.github.io The governed client for Proxmox (PVE, PBS, PMG, PDM): plans, keeps the receipts, puts thin | 86 | Codex, OpenCode | 1 | 1,427 tok |
| WangPeterXF/session-harbor wangpeterxf.github.io Local-first Codex session backup, verified cleanup, restore, and reviewed cross-device con | 86 | Codex, OpenCode | 1 | 855 tok |
| bcgov/bc-wallet-mobile BC Wallet to hold Verifiable Credentials | 86 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 2,103 tok |
| po4yka/RIPDPI Android tool for faster, unrestricted internet: bypass DPI on-device, connect to a VPN rel | 86 | Claude Code, Codex, OpenCode | 63 | 4,518 tok |
| wingedsheep/argentum-engine magic.wingedsheep.com Magic: The Gathering rules engine + online play platform, in Kotlin | 85 | Claude Code, Codex, OpenCode | 20 | 5,340 tok |
| wssyh339/Narraverse-Engine A local-first studio for outlining long-form novels and developing their worldbuilding wit | 85 | Codex, OpenCode | 1 | 2,679 tok |
| DheerG/swarms Achieve extraordinary results with claude code across a variety of tasks | 85 | Claude Code, Codex, OpenCode | 3 | 4,409 tok |
| Humblytics/humblytics-marketing-skills Hosted MCP server and 12 marketing skills for Claude and Codex. Give your agent live web a | 85 | Codex, OpenCode | 1 | 973 tok |
| agency-ai-solutions/agency-starter-template agency-swarm.ai | 85 | Claude Code, Codex, Cursor, OpenCode | 13 | 1,986 tok |
| manusa/podman-mcp-server Model Context Protocol (MCP) server for container runtimes (Podman and Docker) | 85 | Claude Code, Codex, OpenCode | 2 | 5,781 tok |
| existential-birds/beagle existentialbirds.com Agent Skills marketplace: framework-aware skills for code review, documentation, test-plan | 85 | Claude Code, Codex, OpenCode | 3 | 4,092 tok |
| HasteHealth/HasteHealth haste.health The Open-Source FHIR Server for AI-Native Health Apps | 85 | Claude Code, Codex, OpenCode | 3 | 1,815 tok |
| Devolutions/avalonia-extensions Custom Avalonia Themes developed by Devolutions | 85 | Claude Code, Codex, GitHub Copilot, OpenCode | 8 | 1,444 tok |
| fastxyz/skill-optimizer Benchmark, evaluate, and optimize skills to ensure reliable performance across all LLMs | 85 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,762 tok |
| riemannzeta/patent_mcp_server pypi.org MCP Server for USPTO data | 85 | Claude Code, Codex, OpenCode | 2 | 5,865 tok |
| KilledByAPixel/LittleJS-AI AI-assisted toolkit for making HTML5 games with LittleJS: the engine, templates, and agent | 85 | Claude Code, Codex, OpenCode | 2 | 5,801 tok |
| spacedock-dev/spacedock Zero-dep agent workflows with structured approval gates and adversarial review. | 85 | Claude Code, Codex, OpenCode | 2 | 503 tok |
| mapbox/mapbox-agent-skills | 85 | Codex, OpenCode | 1 | 823 tok |
| WillEhrendreich/SageFs sagetech.dev Sage Mode for F# development — REPL with solution or project loading, Live Testing for FRE | 85 | Codex, OpenCode | 1 | 8,819 tok |
| basecamp/skills basecamp.com AI agent skills for 37signals products: Basecamp, HEY, and Fizzy | 85 | Codex, OpenCode | 1 | 670 tok |
| muthuishere/hand-drawn-diagrams examples.deemwar.com Hand-drawn diagram skill for Claude Code and Codex. Generates monochrome architecture, wor | 85 | Claude Code, Codex, OpenCode | 2 | 2,748 tok |
| AliKarami/MikroMCP mikromcp.com Production-grade MCP server for MikroTik RouterOS routers and SwOS switches, with secure A | 85 | Claude Code, Codex, OpenCode | 3 | 6,196 tok |
| timpara/opencode-academic-research OpenCode port of academic-research-skills: 4 skills, 13 slash commands, 38-agent pipeline | 85 | Claude Code, Codex, OpenCode | 21 | 1,648 tok |
| objectstack-ai/objectstack objectstack.ai The ontology is the software. One executable business ontology: AI writes it, the runtime | 85 | Claude Code, Codex, GitHub Copilot, OpenCode | 14 | 19,671 tok |
| obris-dev/openmagpie openmagpie.ai Open-source, self-hostable social listening. | 85 | Claude Code, Codex, OpenCode | 2 | 2,592 tok |
| OpenDrone-hw/OpenFC-Lite opendrone.be Open-source Betaflight flight controller. RP2354B, 30.5x30.5 mm, 6-layer, 3-8S, CERN-OHL-S | 85 | Codex, OpenCode | 1 | 3,803 tok |
| wardmos/waybill Continue unfinished work across coding agents with portable handoff bundles. | 85 | Claude Code, Codex, OpenCode | 2 | 635 tok |
| moorestech/moorestech Animated open world automated factory game | 85 | Claude Code, Codex, OpenCode | 39 | 4,621 tok |
| baimard/gestion baimard.github.io | 85 | Codex, OpenCode | 1 | 65 tok |
| mortis-cube/mo-code mo-code is an experimental project by mortis implementing Claude Code's core functionality | 85 | Claude Code, Codex, OpenCode | 12 | 95 tok |
| gtapps/claude-code-hermit Think Claude Tag, but local. | 84 | Claude Code, Codex, OpenCode | 3 | 4,076 tok |
| traverse-framework/traverse traverse-framework.com Contract-driven runtime for portable business capabilities — spec-governed, WASM-first, co | 84 | Claude Code, Codex, OpenCode | 13 | 1,268 tok |
| 0xSanei/darwinia colab.research.google.com The Self-Evolving Agent Ecosystem — Trading agents that evolve through Darwinian selection | 84 | Claude Code, Codex, OpenCode | 3 | 1,631 tok |
| honeymux/honeymux hmx.dev All of your agents, shells, and TUIs in one durable terminal workspace | 84 | Claude Code, Codex, OpenCode | 2 | 3,532 tok |
| yxhpy/comfy-prompt-studio AI image-generation web application — Ollama/Gemini prompt enhancement + ComfyUI workflows | 84 | Claude Code, Codex, OpenCode | 2 | 4,837 tok |
| jmrplens/TFG-TFM_EPS jmrp.io Plantilla LaTeX para la elaboración de TFG y TFM en la Escuela Politécnica Superior de la | 84 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 14,706 tok |
| lirantal/ls-mcp List MCP Server configurations in your system used by AI applications like Cursor, Claude | 84 | Codex, OpenCode | 1 | 357 tok |
| nikhilvallishayee/universal-pattern-space patternspace.ai Pattern Space: Where Minds Dance Together | 84 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 5,156 tok |
| sandst1/remind sandst1.github.io A memory layer for AI Agents | 84 | Claude Code, Codex, OpenCode | 6 | 3,423 tok |
| shyftlabs/continuum docs.continuum.shyftlabs.io Continuum — the agent runtime by ShyftLabs. Build, orchestrate, ship. | 84 | Claude Code, Codex, OpenCode | 13 | 6,521 tok |
| skvdhshuk-blip/hao-code Framework-free PHP Agent SDK for Anthropic, OpenAI Responses, and Chat Completions-compati | 84 | Claude Code, Codex, OpenCode | 2 | 1,936 tok |
| attunehq/nudge attunehq.com Give your agent a nudge. | 84 | Claude Code, Codex, OpenCode | 6 | 6,135 tok |
| Grant-leo/word_chat | 84 | Claude Code, Codex, OpenCode | 3 | 16,807 tok |
| usestring/powhttp-mcp MCP server enabling agents to debug HTTP requests better (using powhttp) | 84 | Claude Code, Codex, OpenCode | 2 | 1,978 tok |