2,084 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 agents8,442Claude Code6,875Data and AI3,584Git and workflow3,574Backend and APIs3,550Planning3,315Code review2,876Testing2,653DevOps and cloud2,462Writing and docs2,461Memory and context2,373Research2,315
Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| stablekernel/protoc-gen-go-mcp A protoc plugin for generating mcp servers in golang from a protocol buffer specification | 37 | Codex, OpenCode | 1 | 715 tok |
| webrenew/memories memories.sh | 37 | Claude Code, Codex, OpenCode | 2 | 460 tok |
| s2-streamstore/s2-sdk-typescript s2.dev TypeScript SDK for S2, the durable streams API | 37 | Codex, OpenCode | 1 | 246 tok |
| indexedlabs/pydantic-ai-gepa GEPA extension for pydantic-ai | 37 | Claude Code, Codex, OpenCode | 3 | 928 tok |
| quinnjr/skia-rs A 100% pure Rust implementation of Google's Skia 2D graphics library | 37 | Codex, OpenCode | 1 | 4,275 tok |
| Sitecore/content-sdk The Content SDK to support building sites with SitecoreAI | 37 | Claude Code, Codex, GitHub Copilot, OpenCode, Windsurf | 5 | 1,877 tok |
| sacenox/mini-coder sacenox.github.io A good idea 👾 A fast, transparent agent for the terminal | 36 | Codex, OpenCode | 1 | 1,352 tok |
| KhaledSaeed18/node-express-boilerplate Production-ready Express + TypeScript backend boilerplate with clean layered architecture, | 36 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode, Windsurf | 6 | 1,536 tok |
| verygoodplugins/mcp-toggl verygoodplugins.com MCP server for Toggl Track integration with intelligent caching and reporting tools | 36 | Claude Code, Codex, OpenCode | 2 | 3,646 tok |
| avala-ai/agent-code avala-ai.github.io An AI-powered coding agent for the terminal, written in pure Rust | 36 | Codex, OpenCode | 1 | 2,846 tok |
| luthersystems/elps pkg.go.dev An embedded lisp interpreter | 36 | Claude Code, Codex, OpenCode | 17 | 4,245 tok |
| lightweight-component/aj-mcp mcp.ajaxjs.com Simple MCP SDK in Java 8 | 35 | Codex, OpenCode | 2 | 2,054 tok |
| skp2001vn/concurrency Concurrency examples such as thread pools, rate limiters, caches, connection pools, virtua | 35 | Codex, OpenCode | 1 | 980 tok |
| 8thpark/geode Geode provides agents remote access to your Obsidian vault. | 34 | Claude Code, Codex, OpenCode | 4 | 896 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 |
| shantanugoel/rust-bash rustbash.dev A sandboxed bash interpreter for AI Agents, built in Rust | 34 | Codex, OpenCode | 1 | 469 tok |
| RandalSchwartz/dart-sdk-skills Agent skills for Dart & Flutter SDK versioning, language features, widget migrations, and | 34 | Codex, OpenCode | 1 | 938 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 |
| Erikote04/Swift-API-Design-Guidelines-Agent-Skill Swift API Design Guidelines Agent Skill for AI coding tools that support the Agent Skills | 33 | Codex, GitHub Copilot, OpenCode | 2 | 1,478 tok |
| n24q02m/better-email-mcp mcp.n24q02m.com IMAP/SMTP email for AI agents -- read, send, organize folders, and manage attachments acro | 33 | Claude Code, Codex, OpenCode | 2 | 3,725 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 |
| Fannon/u-he-preset-randomizer Generate u-he synth presets through randomization and merging of your existing presets. | 33 | 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 | 33 | Codex, OpenCode | 1 | 141 tok |
| home-operations/yayamlls YAML language server in Go. Schema-driven diagnostics, completion, hover; pluggable render | 33 | Claude Code, Codex, OpenCode | 2 | 2,942 tok |
| alseif0x/rustycore alseif0x.github.io Bringing Azeroth to Rust. An open-source WotLK Classic 3.4.3 server emulator, focused on f | 33 | Claude Code, Codex, OpenCode | 8 | 5,787 tok |
| jedarden/NEEDLE jedarden.com Headless agent orchestrator with deterministic state machine — processes a bead queue, dis | 33 | Claude Code, Codex, OpenCode | 3 | 6,967 tok |
| SergKam/FlyCrys Native Linux GUI for Claude Code agents. Rust + GTK4. Fast, light, no Electron. | 32 | Codex, OpenCode | 1 | 3,102 tok |
| rcarmo/python-office-mcp-server rcarmo.github.io An MCP server for OOXML documents | 32 | Codex, OpenCode | 1 | 344 tok |
| mudler/face-detect.cpp face-detect.cpp is a from-scratch C++17 port of the insightface buffalo face-recognition p | 32 | Codex, OpenCode | 1 | 1,571 tok |
| Dicklesworthstone/storage_ballast_helper Cross-platform Rust daemon that prevents disk-full incidents for AI coding workloads using | 32 | Claude Code, Codex, OpenCode | 2 | 18,964 tok |
| krogh-jacobsen/unity-code-style-guide A C# code style guide for Unity projects | 32 | Claude Code, Codex, OpenCode | 2 | 3,463 tok |
| ChanMeng666/archlang archlang.uk 【Star us! ⭐】 A declarative language that compiles to professional SVG floor plans — like T | 32 | Claude Code, Codex, OpenCode | 9 | 1,335 tok |
| mennanov/blockwatch Cross-file drift checker. Keeps code, configs, and docs in sync deterministically. Support | 31 | Claude Code, Codex, OpenCode | 3 | 5,696 tok |
| JNHFlow21/social-media-toolkit Public Python SDK, CLI, and MCP server for extracting metadata, text, timed transcripts, m | 31 | Codex, OpenCode | 1 | 1,026 tok |
| dhruvanbhalara/skills dhruvanbhalara.github.io Premium documentation site for Flutter Agent Skills. | 30 | Codex, GitHub Copilot, OpenCode | 2 | 1,574 tok |
| encoredev/skills encore.dev Agent Skills for development with Encore. | 30 | Claude Code, Codex, OpenCode | 2 | 3,134 tok |
| caomengxuan666/cxxmcp A conformance-tested C++17 SDK for Model Context Protocol servers and clients. | 30 | Codex, OpenCode | 1 | 2,073 tok |
| zitadel/nextgen preview.zitadel.com A Zitadel Preview | 30 | Codex, GitHub Copilot, Cursor, OpenCode | 9 | 5,058 tok |
| bo-516/ide-byebye npmjs.com ⌘-click an element in your running app, say what to change, and Claude, Codex, Cursor or a | 30 | Codex, OpenCode | 1 | 923 tok |
| managedcode/Orleans.RateLimiting This is a library for Microsoft Orleans that provides a set of rate limiting algorithms fo | 30 | Codex, OpenCode | 36 | 2,489 tok |
| luisfurquim/wings WINGS is an open-source, simple golang-based platform for front-end web application develo | 29 | Claude Code, Codex, GitHub Copilot, OpenCode | 9 | 2,431 tok |
| systempromptio/systemprompt-template systemprompt.io AI Governance Infrastructure — local evaluation. The governance layer for AI agents: a sin | 29 | Claude Code, Codex, OpenCode | 3 | 6,997 tok |
| tari-project/tari-ootle tari.com Tari Layer-2 Protocol | 29 | Claude Code, Codex, OpenCode | 2 | 1,733 tok |
| igmarin/rails-agent-skills 28 Rails-specific skills + 9 workflow templates for agentic development. | 29 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 236 tok |
| IceWhaleTech/ZimaOS-Blue ZimaOS Blue - A Local-First Agent Runtime for Bold Builders. Out-of-the-Box, Open-Source, | 29 | Claude Code, Codex, OpenCode | 3 | 1,834 tok |
| wavever/Clipth clipth.app An elegant and powerful clipboard manager designed specifically for macOS. A beautifully d | 29 | Codex, OpenCode | 1 | 2,683 tok |
| NickZaitsev/ru-normalizr pypi.org ru-normalizr — the best Russian text normalizer without LLMs. Converts numbers, dates, tim | 29 | Codex, OpenCode | 1 | 1,649 tok |
| dimitar-grigorov/mcp-file-tools MCP server for file operations on non-UTF-8 text: detects the encoding from the bytes, han | 29 | Claude Code, Codex, OpenCode | 2 | 950 tok |
| daloyjs/daloy daloyjs.dev The first TypeScript REST API framework built for secure AI-assisted services. DaloyJS com | 29 | Codex, GitHub Copilot, OpenCode | 2 | 4,865 tok |
| chrisgliddon/bevy-skills Unofficial open source AI skills for Bevy, inspired by PixiJS Skills. These skills teach A | 29 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 3,078 tok |