Languages

3,403 projects whose own agent configuration covers languages. 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 agents7,473Claude Code6,589Data and AI3,693Backend and APIs3,491Planning3,201Git and workflow3,131Code review2,731Memory and context2,354Testing2,335DevOps and cloud2,298Research2,288Writing and docs2,284

Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro

ProjectStarsConfiguresFilesAlways loaded
stephanj/LSP4J-MCP A Java MCP (Model Context Protocol) server that wraps JDTLS (Eclipse JDT Language Server) 38 Claude Code, Codex, OpenCode 2 549 tok
plausibleventures/lattice lattice.plausible.ventures Isometric games made easy — an agentic game kit. 12 agent skills over 9 zero-dependency Ty 38 Claude Code, Codex, OpenCode 2 3,158 tok
zuke-build/zuke zuke.build 🥷 A code-first, strongly-typed build automation system for Deno. 38 Claude Code, Codex, OpenCode 2 9,414 tok
monorailcss/MonorailCss.Framework monorailcss.github.io 38 Claude Code 4 1,386 tok
smucclaw/l4-ide This project is being continued by Legalese: 37 Claude Code, Codex, OpenCode 2 1,552 tok
PSPDFKit-labs/nutrient-dws-client-typescript nutrient.io This library provides a type-safe and ergonomic interface for document processing operatio 37 Claude Code, Codex, OpenCode 2 522 tok
Dicklesworthstone/fastmcp_rust Rust framework for building Model Context Protocol servers with cancel-correct async, zero 37 Codex, OpenCode 1 11,199 tok
datenoio/iterabledata Iterable Data is a Python library for reading and writing data files row by row in a consi 37 Claude Code, Codex, Cursor, OpenCode 10 2,397 tok
Altinity/altinity-mcp Model Context Protocol server to use ClickHouse® databases in your AI agents 37 Claude Code 3
sacenox/mini-coder sacenox.github.io A good idea 👾 37 Claude Code, Codex, OpenCode 2 1,009 tok
hoblin/claude-ruby-marketplace Claude Code plugin marketplace for Ruby and Rails development 37 Claude Code 1 666 tok
Vaiz/rust-mcp-server MCP server for development in Rust 37 Claude Code, GitHub Copilot 2 691 tok
ratacat/pro-cli Agent native CLI for querying ChatGPT Pro and Deep Research through your own logged-in web 37 Claude Code, Codex, OpenCode 2 515 tok
nirholas/UCAI ucai.tech Universal Contract AI Interface (UCAI) 🔗 ABI to MCP | The open standard for connecting AI 36 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 926 tok
openberth/openberth openberth.io Self-hosted deployment platform. Give it code, get a live HTTPS URL. Supports Node.js, Pyt 36 Claude Code 1 1,386 tok
feritzcan2/termloop termloop.ai Cross-platform workspace for running and coordinating coding agents. 36 Claude Code, Codex, Gemini CLI, OpenCode 4 2,484 tok
polos-dev/polos polos.dev The open-source runtime for AI agents. Sandboxed execution with built-in tools, human-in-t 36 Claude Code 1 2,140 tok
FranRom/pupila Local-first daily job aggregator. AI review per job via your own LLM CLI, swipe-to-apply t 36 Claude Code, Codex, OpenCode 15 13,872 tok
caidish/instrMCP AI's quantum device physics laboratory's instrumentation control 36 Claude Code 3 2,640 tok
jazzychad/ios-code-audit Agent skill for comprehensive ios codebase audit 36 Claude Code 1 592 tok
shrek-abaper/sap-engineering-skill AI agent skills for SAP ABAP: ADT read/write CLI, 9-dimension code review, transport relea 36 Claude Code 1 2,702 tok
8thpark/geode Geode provides agents remote access to your Obsidian vault. 35 Claude Code, Codex, OpenCode 4 896 tok
ZhaoXingPeng/DBJavaGenix An intelligent database code-generation tool based on the MCP architecture. It supports My 35 Claude Code 2
jmrplens/gitlab-mcp-server jmrp.io Open source GitLab MCP server for AI assistants: 2-tool dynamic find/execute over 850+ Git 35 Claude Code, Codex, GitHub Copilot, OpenCode 36 64,064 tok
PVRLabs/aibadger pvrlabs.xyz AI Badger - Local-first tool that extracts focused repo context for any AI chat (Claude, C 35 Codex, OpenCode 1 368 tok
tweakoz/orkid Orkid Media Engine (C++/Lua/Python3/Linux/MacOs/OpenXR/Vulkan) 35 Claude Code 54 71 tok
Djarvur/go-enumsafety Linter to provide almost real enums experience in Golang 35 Gemini CLI 1 713 tok
avrabe/mcp-loxone avrabe.github.io An opinionated Model Context Protocol (MCP) server for controlling Loxone home automation 34 Claude Code 1 3,536 tok
MackDing/CodexClaw opc.ren Telegram bot for Claude Code and Codex CLI with MCP routing, multi-agent orchestration, cr 34 Codex, OpenCode 1 649 tok
n24q02m/better-email-mcp mcp.n24q02m.com IMAP/SMTP email for AI agents -- read, send, organize folders, and manage attachments acro 34 Claude Code, Codex, OpenCode 2 3,725 tok
saeed-vayghan/gemini-agent-skills A comprehensive collection of expert AI Agent Skills for Google Gemini, featuring a powerf 34 Claude Code, Gemini CLI 130
jongalloway/dotnet-mcp MCP wrapper for the .NET SDK 34 GitHub Copilot 1 3,736 tok
jonapoul/aktual Unofficial client for Actual Budget - supporting Android and JVM desktop 34 Claude Code 10 1,901 tok
whtoo/How_to_implment_PL_in_Antlr4 whtoo.github.io A concise tutorial on building a programming language, also serving as an unofficial ANTLR 34 Claude Code, Codex, OpenCode 11 4,269 tok
magarcia/mcp-server-giphy An implementation of Giphy integration with Model Context Protocol 33 Cursor 1 660 tok
fluttersdk/wind fluttersdk.com Tailwind CSS for Flutter — classes like flex, p-4, dark:bg-gray-800 compose into widget tr 33 Claude Code, GitHub Copilot 10 10,977 tok
mjun0812/python-project-template A simple modern Python project template with uv, Docker, Claude Code, Cursor, devcontainer 33 Claude Code, Codex, OpenCode 4 500 tok
gabrielmaialva33/winx-code-agent crates.io 🦀 A high-performance code agent written in Rust, combining the best features of WCGW for 33 Codex, OpenCode 1 868 tok
lightweight-component/aj-mcp mcp.ajaxjs.com Simple MCP SDK in Java 8 33 Codex 1
KhaledSaeed18/node-express-boilerplate Production-ready Express + TypeScript backend boilerplate with clean layered architecture, 33 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode, Windsurf 6 1,536 tok
symfony/ai-mate symfony.com AI development assistant MCP server for Symfony projects 33 Claude Code, Codex, OpenCode 2 2,041 tok
verygoodplugins/mcp-toggl verygoodplugins.com MCP server for Toggl Track integration with intelligent caching and reporting tools 33 Claude Code, Codex, OpenCode 2 3,646 tok
CBirkbeck/mathlib-quality Claude Code skill plugin for cleaning up, golfing, and bringing Lean 4 code up to mathlib 33 Claude Code, Codex 1 7,409 tok
Nagarjuna2997/ios-agent-skill nagarjuna2997.github.io Swift source, Apple guides and MCP tools for AI coding agents. Review iOS code, scaffold a 32 Claude Code, Codex, Gemini CLI, OpenCode 31 45,435 tok
Fannon/u-he-preset-randomizer Generate u-he synth presets through randomization and merging of your existing presets. 32 Codex, OpenCode 1 1,656 tok
thought2code/mcp-annotated-java-sdk thought2code.github.io Build lightweight MCP servers in plain Java with annotations, generated schemas, and no Sp 32 Codex, OpenCode 1 141 tok
zap-coding-agent/zap-coding-agent zap.justpush.cloud ZAP is a terminal-first, local AI coding agent built in Rust. It uses AST-powered codebase 32 Claude Code 1 294 tok
arvindand/maven-tools-mcp dev.to MCP server providing AI assistants with Maven Central dependency intelligence for all JVM 32 Claude Code, GitHub Copilot 7
zhengyanglsun/iflow-search-js Official JavaScript SDK and integrations for iFlow Search 32 Claude Code 1 2,412 tok
SergKam/FlyCrys Native Linux GUI for Claude Code agents. Rust + GTK4. Fast, light, no Electron. 32 Codex, OpenCode 1 3,102 tok