43,652 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 agents7,588Claude Code6,636Data and AI3,676Backend and APIs3,496Languages3,402Planning3,219Git and workflow3,187Code review2,745Testing2,374Memory and context2,364DevOps and cloud2,310Writing and docs2,309Research2,295Frontend2,261Security2,021Productivity1,715
All Claude Code31,998 Codex23,222 OpenCode22,170 GitHub Copilot3,550 Gemini CLI1,918 Cursor1,738 Windsurf137 Kiro80
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| lin-zhijie-nana/kapathy-LLM-WIKI- This is my first project. It is a Chinese-language organization and extension of Karpathy' | 11 | Claude Code, Codex, OpenCode | 2 | 3,912 tok |
| bernardladenthin/streambuffer StreamBuffer is a single-class Java library that bridges an OutputStream and an InputStrea | 11 | Claude Code | 1 | 3,483 tok |
| zksecurity/leanPython Python interpreter written in Lean4? | 11 | Claude Code | 1 | 1,237 tok |
| samwei12/UsefulPrompts A personal collection of useful prompts | 11 | Claude Code | 1 | 1,735 tok |
| dorianspitz23/booksum Local-first book summariser: AI summaries, narrated audio, quizzes and spaced-repetition r | 11 | Claude Code | 1 | 1,953 tok |
| liuchunyi-buaa/Engnieering_Calculative_Methods Code, lecture materials, and knowledge-point summaries related to the Beihang University R | 11 | Claude Code | 1 | 932 tok |
| duyet/clickhouse-udf-rs Collection of some useful UDFs for ClickHouse written in Rust | 11 | Claude Code | 1 | 793 tok |
| GoldenTangerine/Claude-Relay-Meter Claude Relay Meter is a VSCode extension for monitoring Claude Relay Service usage. It dis | 11 | Claude Code | 1 | 5,165 tok |
| wwbweibo/live2d-assistant Live2d Assistant is an extensive assistant application with mcp server and multi-agent sup | 11 | Claude Code, GitHub Copilot | 2 | 2,420 tok |
| johannhartmann/mcpcodeanalysis A code understanding MCP server. Let's see if we can use it to refactor code. | 11 | Claude Code, Codex, OpenCode | 2 | 3,420 tok |
| chanmaoganda/bili-rust Tauri 2 desktop Bilibili client (Rust + Leptos/WASM) | 11 | Claude Code, Codex, OpenCode | 2 | 2,080 tok |
| observatoriogeo/dash-sylvereye dashsylvereye.observatoriogeo.mx Dash Sylvereye is a Dash component library for producing interactive visualizations of lar | 11 | Claude Code | 2 | 3,592 tok |
| samwang0723/mcp-sumologic MCP server for Sumologic | 11 | Claude Code | 1 | 739 tok |
| jin38324/oci-documentation-mcp-server Model Context Protocol (MCP) server for OCI Documentation | 11 | Codex, OpenCode | 1 | 1,526 tok |
| PhungXuanAnh/selenium-mcp-server | 11 | Claude Code, Codex, GitHub Copilot | 3 | 3,048 tok |
| roruizf/openstudio-mcp-server | 11 | Claude Code | 1 | 4,137 tok |
| ChuprinaDaria/-Not-Awesome-Claude-N.-Bohatska Most useless and dumb repos which make your Claude an idiot, and random antipattern Ukrain | 11 | Claude Code | 4 | — |
| distantorigin/mcp-telnet An MCP server for telnet, allowing Claude and other LLMs to interact with text-based inter | 11 | Claude Code | 1 | 719 tok |
| itzcull/mochi-mcp An MCP server for https://mochi.cards/ | 11 | Claude Code | 1 | 700 tok |
| mark3labs/phalcon-mcp MCP server that integrates with the BlockSec https://blocksec.com platform to provide bloc | 11 | Codex, OpenCode | 1 | 143 tok |
| 0xhubed/mcp-ms-sql-server A configurable Model Context Protocol (MCP) server for Microsoft SQL Server integration wi | 11 | Claude Code | 1 | 1,294 tok |
| Jellypod-Inc/satori-mcp-server satori.jellypod.ai An MCP server that uses Satori to generate consistent images from React components. | 11 | Claude Code | 1 | 602 tok |
| sbroenne/mcp-server-obs OBS Studio automation for AI assistants - control recordings, streaming, scenes, and windo | 11 | GitHub Copilot | 1 | 1,083 tok |
| fsans/fms-odata-mcp Model Context Protocol (MCP) server for FileMaker Server OData 4.01 API integration | 11 | Claude Code, Codex, OpenCode | 2 | 2,405 tok |
| FradSer/mcp-server-local-web-search | 11 | Cursor | 1 | 151 tok |
| toasted-iron-studios/godot-agent-mcp A Godot MCP server optimized for agentic code editing via tools like Claude Code, Zed, or | 11 | Cursor | 1 | 894 tok |
| trainual/tiptap-collaboration-mcp A Model Context Protocol (MCP) server that provides tools for interacting with Tiptap Coll | 11 | Claude Code | 1 | — |
| appian-design/aurora-mcp appian-design.github.io This is a Model Context Protocol (MCP) server that provides access to Appian's design syst | 11 | Codex, OpenCode | 1 | 920 tok |
| MonkeyRun-com/monkeyrun-open-brain Open Brain — personal knowledge/memory MCP server for AI agents | 11 | Claude Code | 1 | 996 tok |
| markdevshop/vector-mcp Vector MCP Server for AI Agents - Supports ChromaDB, Couchbase, MongoDB, Qdrant, and PGVec | 11 | Claude Code, Codex, OpenCode | 2 | 3,027 tok |
| craftingcodegig/vector-mcp Vector MCP Server for AI Agents - Supports ChromaDB, Couchbase, MongoDB, Qdrant, and PGVec | 11 | Claude Code, Codex, OpenCode | 2 | 3,027 tok |
| lightszentip/laravel-release-changelog-generator Generate a changelog and releases with version management with artisan | 11 | Claude Code, Codex, OpenCode | 4 | 799 tok |
| eyalzh/context-kit A CLI tool and MCP client, used to create spec files for AI coding agents with context bak | 11 | Claude Code | 1 | 849 tok |
| tkellogg/tupac A terminal MCP client based on the OpenAI responses API. | 11 | Codex, OpenCode | 1 | 1,498 tok |
| stacklok/toolhive-cloud-ui ToolHive Cloud UI surfaces MCP servers running in your infrastructure, highlighting metada | 11 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 9,438 tok |
| spumer/i-m-senior-developer My developer mind as Claude Plugins | 11 | Claude Code, Codex, OpenCode | 2 | 1,454 tok |
| armoin2018/ai-ley Level the AI playing field with robust AI Evolving Personas, Instruction Sets, Commands fo | 11 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 124 tok |
| RegiByte/mcp-client-app A mcp client chat application built for learning purposes | 11 | Claude Code | 1 | 250 tok |
| StacklokLabs/mcp-optimizer MCP server that acts as an intelligent intermediary between AI clients and multiple MCP se | 11 | Claude Code | 10 | 817 tok |
| ryanthedev/penman Convert markdown to rich text styled for any platform — Slack, Teams, Discord, Word, Notio | 11 | Claude Code | 1 | 188 tok |
| nik-kale/sre-skills A collection of Site Reliability Engineering (SRE) and Platform Engineering skills for AI | 11 | Codex, OpenCode | 1 | 208 tok |
| npub1337/claude-skill-advogado-br Agent Skill para Claude AI voltada à advocacia brasileira. Auxilia na redação de petições | 11 | Claude Code | 1 | 603 tok |
| BastiDood/dependency-wrangler dev.to A Claude Code marketplace for plugins that wrangle your dependencies. | 11 | Claude Code, Codex, OpenCode | 3 | 92 tok |
| fiedlermarius/sbox-mcp-documentation | 11 | Claude Code | 1 | — |
| betancur/keynote-mcp A Model Context Protocol (MCP) server that enables AI assistants to control Keynote presen | 11 | Claude Code | 1 | 1,041 tok |
| gilby125/opencode-mcp-tool | 11 | Codex, OpenCode | 1 | 485 tok |
| rygwdn/obsidian-mcp-plugin Obsidian plugin providing Model Context Protocol (MCP) integration | 11 | Claude Code | 1 | 302 tok |
| klodr/gmail-mcp Gmail MCP server — scope-gated tools (readonly / send / modify), path jails for attachment | 11 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,791 tok |
| atxp-dev/cli docs.atxp.ai Command Line Interface for creating ATXP applications | 11 | Claude Code | 1 | 96 tok |
| lulaide/fofa-mcp npmjs.com An MCP (Model Context Protocol) tool server for the FOFA search engine, enabling AI assist | 11 | Claude Code | 1 | 854 tok |