2,477 projects whose own agent configuration covers writing and docs. These are not mods to install — they are how the maintainers of these repositories tell an agent what to do, and what to avoid.
All projects Building agents8,487Claude Code6,881Git and workflow3,602Data and AI3,582Backend and APIs3,555Languages3,486Planning3,323Code review2,891Testing2,679DevOps and cloud2,477Memory and context2,375Research2,318
Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| vercel-labs/emulate emulate.dev Local API emulation for CI and no-network sandboxes | 1,970 | Claude Code, Codex, OpenCode | 2 | 1,183 tok |
| microsoft/DiskANN A vector indexing library to bring fast, fresh and filtered search to your database | 1,968 | Codex, OpenCode | 1 | 1,786 tok |
| mcollina/skills My own collection of skills for modern Node.js development | 1,962 | Codex, OpenCode | 1 | 652 tok |
| mintlify/starter starter.mintlify.com The starter kit for your mintlify project | 1,943 | Codex, OpenCode | 1 | 392 tok |
| starc007/ui-components beui.dev Motion components for React. Copy, paste, done. | 1,932 | Claude Code, Codex, OpenCode | 2 | 11,862 tok |
| yologdev/yoyo-evolve yoyo.yolog.dev A coding agent that evolves its own source, in public — 200 lines of Rust on day one, ever | 1,926 | Claude Code | 1 | 5,782 tok |
| HugoRCD/evlog evlog.dev Digging through logs is not observability. It's hope — wide events, structured errors, Typ | 1,903 | Claude Code, Codex, OpenCode | 7 | 4,058 tok |
| timescale/pg-aiguide MCP server and Claude plugin for Postgres skills and documentation. Helps AI coding tools | 1,885 | Claude Code | 1 | 560 tok |
| DanielLavrushin/b4 docs.b4core.app Network packet processor with a friendly UI for circumventing Deep Packet Inspection (DPI) | 1,853 | Claude Code | 13 | 3,960 tok |
| fabro-sh/fabro fabro.sh ⚒️ The open source dark software factory for expert engineers. | 1,818 | Claude Code, Codex, OpenCode | 6 | 7,251 tok |
| coulsontl/ai-toolbox Personal AI Toolbox | 1,799 | Codex, OpenCode | 1 | 29,771 tok |
| mcpp-community/d2mcpp mcpp.d2learn.org D2X | Modern C++ Core Language Features - "A C++ tutorial project focused on practical" | 1,799 | Claude Code, Codex | 1 | — |
| SonicJs-Org/sonicjs sonicjs.com SonicJS - The edge-native headless CMS for Cloudflare Workers. Sub-100ms response times, z | 1,791 | Claude Code, Codex, OpenCode | 17 | 7,482 tok |
| VoidenHQ/voiden voiden.md Design, Test and Document APIs in plain Markdown. Compose Requests with API blocks. Reuse, | 1,781 | Claude Code, Codex | 2 | — |
| cloudflare/nimbus Docs for humans and agents, built on Astro | 1,750 | Claude Code | 1 | 3,629 tok |
| simonw/claude-code-transcripts Tools for publishing transcripts for Claude Code sessions | 1,727 | Claude Code, Codex, OpenCode | 2 | 93 tok |
| devenjarvis/lathe Generate hands-on, multi-part technical tutorials on demand, with LLM skills tuned to make | 1,717 | Claude Code, Codex, OpenCode | 10 | 11,461 tok |
| skyllwt/AutoSci Karpathy's LLM-Wiki vision, fully realized — wiki-centric full-lifecycle AI research platf | 1,706 | Claude Code | 30 | 584 tok |
| jo-duchan/tapflow tapflow.dev Self-hosted iOS & Android simulator streaming for the whole team | 1,688 | Claude Code, Codex, OpenCode | 15 | 5,930 tok |
| Remocn/remocn remocn.dev Production-ready animations, transitions, backgrounds, and scenes for Remotion | 1,685 | Claude Code | 1 | 1,951 tok |
| modelcontextprotocol/php-sdk php.sdk.modelcontextprotocol.io The official PHP SDK for Model Context Protocol servers and clients. Maintained in collabo | 1,660 | Codex, OpenCode | 1 | 2,165 tok |
| pollen-robotics/reachy_mini hf.co Reachy Mini's SDK | 1,645 | Claude Code, Codex, OpenCode | 3 | 5,161 tok |
| nickclyde/duckduckgo-mcp-server A Model Context Protocol (MCP) server that provides web search capabilities through DuckDu | 1,572 | Claude Code | 1 | 1,548 tok |
| PaperDebugger/paperdebugger paperdebugger.com A Plugin-Based Multi-Agent System for In-Editor Academic Writing, Review, and Editing | 1,554 | Claude Code | 1 | — |
| buzz-language/buzz buzz-lang.dev 👨🚀 buzz, A small/lightweight statically typed scripting language | 1,549 | Codex, OpenCode | 1 | 1,851 tok |
| mxsm/rocketmq-rust rocketmqrust.com 🚀 Apache RocketMQ built in Rust 🦀 — faster, safer, and more memory-efficient. Powering h | 1,538 | Claude Code, Codex, OpenCode | 7 | 2,820 tok |
| ZhangHanDong/harness-engineering-from-cc-to-ai-coding zhanghandong.github.io Harness Engineering From Claude Code source code to AI Coding | 1,515 | Claude Code | 2 | 1,780 tok |
| nvk/llm-wiki llm-wiki.net LLM-compiled knowledge bases for any AI agent. Parallel multi-agent research, thesis-drive | 1,510 | Claude Code, Codex, OpenCode | 2 | 16,357 tok |
| agent0ai/dox agent-zero.ai Self-documenting AGENTS.md | 1,506 | Codex, OpenCode | 1 | 820 tok |
| limecloud/lime limeai.run Full-stack AI agent for coding, files, terminals, tools, research, content, multimodal wor | 1,493 | Claude Code, Codex, OpenCode | 2 | 3,577 tok |
| modelcontextprotocol/kotlin-sdk modelcontextprotocol.github.io The official Kotlin SDK for Model Context Protocol servers and clients. Maintained in coll | 1,485 | Claude Code, Codex, OpenCode | 4 | 868 tok |
| RyanAlberts/best-of-Agent-Harnesses ryanalberts.github.io 🏆 Ranked list of 187 AI agent harnesses, plus templates, playbooks, MCP, and learning res | 1,467 | Claude Code | 1 | 1,177 tok |
| mbailey/voicemode voicemode.dev Natural voice conversations with Claude Code | 1,442 | Claude Code, Codex, OpenCode | 12 | 2,496 tok |
| vczh-libraries/Release Release folder of all projects, mainly for GacUI: Native C++ UI library, cross-platform, M | 1,408 | Codex, GitHub Copilot, OpenCode | 8 | 3,915 tok |
| desko27/react-call react-call.desko.dev Call & Await React Components | 1,379 | Claude Code | 25 | 141 tok |
| LilMGenius/paperthin paperthin.ai Low-level agentic design patterns. Turning old engineering wisdom into reflexes your agent | 1,376 | Claude Code, Codex, OpenCode | 2 | 3,409 tok |
| apache/struts struts.apache.org Apache Struts is a free, open-source, MVC framework for creating elegant, modern Java web | 1,373 | Claude Code, Codex, OpenCode | 10 | 1,547 tok |
| heymrun/heym heym.run Build agentic systems. Run them with confidence. Orchestrate agents, automate business pro | 1,368 | Claude Code, Codex, Cursor, OpenCode | 3 | 7,407 tok |
| infinispan/infinispan infinispan.org Infinispan is an open source data grid platform and highly scalable NoSQL cloud data store | 1,360 | Codex, GitHub Copilot, OpenCode | 2 | 509 tok |
| MaJerle/c-code-style majerle.eu Recommended C code style and coding rules for standard C99 or later. Comes with AI agent s | 1,357 | Codex, OpenCode | 1 | 879 tok |
| moazbuilds/claudeclaw A lightweight, open-source OpenClaw version built into your Claude Code. | 1,331 | Claude Code | 1 | 1,184 tok |
| shift-labs-ai/markit 🖍️ Convert anything to markdown. Mark it. | 1,328 | Codex, OpenCode | 1 | 594 tok |
| contentful/contentful.js contentful.github.io JavaScript library for Contentful's Delivery API (node & browser) | 1,294 | Codex, OpenCode | 1 | 860 tok |
| microsoft/prompty prompty.ai Prompty makes it easy to create, manage, debug, and evaluate LLM prompts for your AI appli | 1,286 | GitHub Copilot | 1 | 14,642 tok |
| kbwo/ccmanager Coding Agent Session Manager for Claude Code / Gemini CLI / Codex CLI / Cursor Agent / Cop | 1,278 | Claude Code, Codex, Kiro, OpenCode | 15 | 5,122 tok |
| handsome-rich/Awesome-Auto-Research-Tools A curated collection of automated research tools, covering literature search, paper readin | 1,275 | Claude Code | 1 | 75 tok |
| raspibolt/raspibolt raspibolt.org RaspiBolt v3: Bitcoin & Lightning full node on a Raspberry Pi | 1,258 | Claude Code | 1 | 2,837 tok |
| frank890417/taiwan-md taiwan.md 🇹🇼 Let the whole world fully understand Taiwan | An open-source, AI-friendly knowledge b | 1,240 | Claude Code, Codex | 47 | 4,924 tok |
| GoogleChrome/modern-web-guidance-src goo.gle | 1,232 | Claude Code, Codex, OpenCode | 15 | 496 tok |
| metoro-io/mcp-golang mcpgolang.com Write Model Context Protocol servers in few lines of go code. Docs at https://mcpgolang.co | 1,230 | Cursor | 1 | 57 tok |