43,636 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 agents7,571Claude Code6,627Data and AI3,684Backend and APIs3,492Languages3,401Planning3,221Git and workflow3,179Code review2,740Testing2,368Memory and context2,365Writing and docs2,309DevOps and cloud2,308Research2,298Frontend2,256Security2,015Productivity1,715
All Claude Code31,984 Codex23,196 OpenCode22,145 GitHub Copilot3,551 Gemini CLI1,917 Cursor1,736 Windsurf133 Kiro79
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| memex-lab/dart_agent_core memexlab.ai Dart framework for stateful AI agents: tool use, skills, sub-agent delegation, planning, s | 44 | Codex, OpenCode | 1 | 1,450 tok |
| UnicomAI/wanwu-workflow This project is a secondary development based on the coze-studio project and follows its A | 44 | Claude Code | 2 | 1,417 tok |
| jamesrochabrun/XcodeTraceMCP | 44 | Claude Code, Codex, OpenCode | 2 | 6,267 tok |
| karalang/kara karac.dev The Kāra programming language — compiled via LLVM, with automatic parallelization and W | 44 | Claude Code | 1 | 16,288 tok |
| kenjudy/pdca-agentic-coding-framework Human-supervised AI code generation using Plan-Do-Check-Act methodology with TDD and refac | 44 | Claude Code, Codex, OpenCode | 5 | 3,265 tok |
| naorsabag/openhop naorsabag.github.io Interactive data-flow diagrams your AI agent can write. One SKILL.md — install in Claude C | 44 | Codex, OpenCode | 1 | 1,450 tok |
| john-broadway/proximo john-broadway.github.io The Proxmox MCP you can hand the keys. All four products: PVE, PBS, PMG, PDM. | 44 | Codex, OpenCode | 1 | 974 tok |
| brycewang-stanford/stata-code Agent-native Stata bridge for empirical research — run DiD/IV/RDD and publication-ready ta | 44 | Claude Code, Codex, OpenCode | 2 | 4,487 tok |
| OnlyCLI/OnlyCLI onlycli.github.io Turn any OpenAPI spec into a native CLI binary. No MCP, no bloat, no runtime dependencies, | 44 | Codex, OpenCode | 1 | 730 tok |
| call518/MCP-OpenStack-Ops deepwiki.com 90+ production-safe OpenStack tools for AI agents via MCP. Project-scoped & read-only by d | 44 | GitHub Copilot | 1 | 1,488 tok |
| KongFangXun/sofagent Audit-first governance layer for AI coding agents — 24 git-diff rules, HMAC tamper-evident | 44 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 1,026 tok |
| holla2040/ThomsonLint | 44 | Claude Code | 2 | 3,351 tok |
| daedalus/fuzzer Information-dense, coverage-guided binary fuzzer | 44 | Codex, OpenCode | 1 | 4,923 tok |
| kubeflow/mcp-server MCP Server for AI-Assisted Development with Kubeflow Tools | 44 | Codex, GitHub Copilot, OpenCode | 2 | 2,802 tok |
| kubernetes-sigs/mcp-lifecycle-operator mcp-lifecycle-operator.sigs.k8s.io A Kubernetes operator that provides a declarative API to deploy, manage, and safely roll o | 44 | Codex, OpenCode | 1 | 2,773 tok |
| CiscoDevNet/meraki-magic-mcp-community Meraki Dashboard MCP server | 44 | Codex, OpenCode | 1 | 467 tok |
| mgifford/accessibility-skills A collection of Claude Skill to mirror https://mgifford.github.io/ACCESSIBILITY.md | 44 | Codex, OpenCode | 1 | 751 tok |
| loonghao/auroraview loonghao.github.io A blazingly fast, lightweight WebView framework for DCC (Digital Content Creation) softwar | 44 | Claude Code, Codex, Gemini CLI, OpenCode | 26 | 1,428 tok |
| hexxt-git/anime-sdk anime-sdk.hexxt.dev Typescript SDK for building anime streaming apps with over 30k+ titles available | 44 | Claude Code, Codex | 4 | 3,355 tok |
| KonstantinMB/exploreyc exploreyc.com Explore the Y Combinator portfolio: AI idea validator, success predictor, live hiring boar | 44 | Claude Code | 1 | 1,153 tok |
| utensils/mold utensils.io CLI-native local AI image and video generation for people, scripts, and agents — CUDA on L | 44 | Claude Code, Codex, OpenCode | 4 | 15,937 tok |
| Pixel-Process-UG/agent-office agent-office.pixelandprocess.de Pixel-art virtual office for AI agent teams | 44 | Claude Code | 1 | 1,974 tok |
| 6Kmfi6HP/opencode2api OpenCode zen/go to OpenAI Codex/Anthropic Claude Code API proxy | 44 | Codex, OpenCode | 1 | 677 tok |
| TabooHarmony/roblox-brain Give your AI coding agent a Roblox brain. Skill collection for Roblox Studio game developm | 44 | Codex, OpenCode | 1 | 1,446 tok |
| karthikrshet/Career-Agents career-agents.vercel.app The Open-Source AI Career Operating System. 167 Specialized AI Agents across 19 Divisions, | 44 | Claude Code, Codex, OpenCode | 13 | 609 tok |
| sandraschi/blender-mcp Headless Blender automation via FastMCP — 41 portmanteau tools (150+ ops). Batch mesh/VSE/ | 44 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 8 | 906 tok |
| kahliburke/Kaimon.jl kahliburke.github.io MCP server giving AI agents full access to Julia's runtime via a live Gate — code executio | 44 | Claude Code | 1 | 67 tok |
| emlai/defi-native-skill Agent Skill that makes your AI crypto-native with an understanding of onchain capital mark | 44 | Codex, OpenCode | 1 | 689 tok |
| Clawdlinux/agentic-operator-core clawdlinux.org Runtime-agnostic Kubernetes governance for AI agents: gVisor isolation, egress policy, cos | 44 | Claude Code | 1 | 160 tok |
| goccy/sheena A lightweight, in-process sandbox for safely executing the tool calls an AI agent requests | 44 | Claude Code, Codex, OpenCode | 2 | 2,052 tok |
| IgniteUI/igniteui-theming A set of Sass mixins, functions, and variables used to create themes for a variety of UI f | 44 | Claude Code, GitHub Copilot | 30 | — |
| hiero-ledger/solo An opinionated CLI tool to deploy and manage standalone test networks. | 44 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 5,479 tok |
| Stieges/bpmn-generator Enterprise BPMN 2.0 Generator — JSON Logic-Core → ElkJS Layout → OMG-compliant XML + SVG | 44 | Claude Code, Codex, OpenCode | 2 | 13,547 tok |
| ibm-granite/granite.build Build orchestration for LLM pipelines | 44 | Claude Code, Codex, OpenCode | 10 | 4,306 tok |
| amoslee2026/Babel AI-native Chiplet design flow based on open-source EDA toolchain | 44 | Claude Code | 56 | 751 tok |
| shopwareLabs/ai-coding-tools Claude Code plugin marketplace for Shopware development. Provides MCP servers, skills, age | 43 | Claude Code, Codex, OpenCode | 4 | 2,732 tok |
| honeycombio/honeycomb-mcp Allows Honeycomb Enterprise customers to use AI to query and analyze their data, alerts, d | 43 | Claude Code | 1 | 354 tok |
| agents-universe/agents-universe agent.agents-universe.com Enable agents to learn and work like humans, sharing agent and project memory | 43 | Claude Code | 2 | 2,435 tok |
| hardyz0517/relay-pool-desktop Local desktop relay pool manager for AI API providers. | 43 | Codex, OpenCode | 1 | 1,160 tok |
| frostant/awesome-claude-skills Claude Skills collection - fork from ComposioHQ with Chinese docs and enhancements | 43 | Claude Code | 1 | 311 tok |
| kaorii-ako/Shiori-v1 shiori-v1.vercel.app Open-source AI study companion — Google Classroom sync, Gemini AI plans, SRS flashcards, G | 43 | Claude Code, Codex, OpenCode | 2 | 2,544 tok |
| loomi-labs/arco Arco is an incremental backup tool designed with simplicity in mind. | 43 | Claude Code | 5 | 1,971 tok |
| hyxnj666-creator/ai-memory npmjs.com Extract structured knowledge from Cursor & Claude Code conversations into git-trackable Ma | 43 | Codex, OpenCode | 1 | 4,126 tok |
| 1024XEngineer/bytemind 1024xengineer.github.io ByteMind is a lightweight Coding Agent designed to help users complete the software engine | 43 | Claude Code, Codex, OpenCode | 7 | 524 tok |
| yechielby/claude-code-rtl-extension marketplace.visualstudio.com VS Code/Cursor extension that adds RTL (Right-to-Left) support for Hebrew and Arabic to th | 43 | Claude Code | 1 | 785 tok |
| studioKjm/ai-harness-template AI Harness Engineering Template — guardrails, gates, and boundaries for AI coding agents. | 43 | Claude Code | 1 | 771 tok |
| anthroos/plaintext-crm AI-native CRM that runs in your IDE. No SaaS, no dashboards — just CSV files and Claude Co | 43 | Claude Code | 1 | 2,248 tok |
| Heratiki/locallama-mcp An MCP Server that works with Roo Code/Cline.Bot/Claude Desktop to optimize costs by intel | 43 | Claude Code, Codex, GitHub Copilot, OpenCode | 9 | 9,399 tok |
| KevinKE93/Dev_Agent_OPC A automatic dev agent from idea → spec → design → plan → build → test → review → ship and | 43 | Codex, OpenCode | 1 | 2,562 tok |
| atomchung/ccstory pypi.org Claude Code usage recap with narrative. ccusage tells you the bill, ccstory tells the stor | 43 | Claude Code, Codex, OpenCode | 2 | 981 tok |