2,304 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 |
|---|---|---|---|---|
| arvindand/maven-tools-mcp dev.to MCP server providing AI assistants with Maven Central dependency intelligence for all JVM | 35 | Claude Code, GitHub Copilot | 7 | — |
| tweakoz/orkid Orkid Media Engine (C++/Lua/Python3/Linux/MacOs/OpenXR/Vulkan) | 35 | Claude Code | 54 | 71 tok |
| 8thpark/geode Geode provides agents remote access to your Obsidian vault. | 34 | Claude Code, Codex, OpenCode | 4 | 896 tok |
| thevoiceguy/siphon-ai Real-time SIP-to-WebSocket media bridge in Rust. Streams live call audio to your WebSocket | 34 | Claude Code | 1 | 6,842 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 |
| 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 |
| robert-malai/anafpy anafpy.readthedocs.io Typed async Python clients + MCP server for Romania's ANAF web services: e-Factura, e-Tran | 33 | Claude Code | 1 | 9,947 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 |
| rollysys/use_cninfo On-demand fetching of A-share listed company announcements from cninfo.com.cn — full-text | 33 | Claude Code | 1 | 1,791 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 |
| Automations-Project/VSCode-Airtable-Formula npmjs.com VS Code extension and MCP server for Airtable, formula editor, schema tools, and 60+ autom | 32 | Claude Code | 1 | 13,644 tok |
| DevinoSolutions/stealth-chrome-devtools-mcp stealthly.io Undetectable browser automation for AI agents via MCP. Stealth Chrome DevTools with smart | 32 | Claude Code | 1 | 3,372 tok |
| tajchert/suuntool Unofficial CLI and MCP for the Suunto cloud API. Read and write your own fitness data from | 32 | Claude Code | 1 | 4,299 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 |
| alexanderop/mcp-server-starter-ts A minimal TypeScript starter template for building Model Context Protocol (MCP) servers. | 31 | Claude Code | 3 | 800 tok |
| eclipse-langium/langium-ai AI toolbox for grounding LLMs on Langium DSLs with evaluation, constraints, and agent skil | 31 | Claude Code | 1 | 780 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 |
| Softleif/seqair seqair.softleif.se BAM/SAM/CRAM/FASTA reader, pileup engine, BCF/BAM writing | 31 | Claude Code, Codex | 5 | 6,249 tok |
| samuraikun/aws-s3-mcp MCP server to integrate AWS S3 and LLM | 30 | Claude Code | 1 | 1,096 tok |
| bennypowers/asimonim bennypowers.dev The Design Tokens Multitool. CLI and go library; LSP and MCP; Generator and converter | 30 | Claude Code | 1 | 2,047 tok |
| NERVsystems/osmmcp OpenStreetMap MCP server providing precision geospatial tools for LLMs via Model Context P | 30 | Claude Code | 1 | 2,107 tok |
| zircote/subcog Persistent memory system for AI coding assistants. Captures decisions, learnings, and cont | 30 | Claude Code, GitHub Copilot | 5 | 1,821 tok |
| encoredev/skills encore.dev Agent Skills for development with Encore. | 30 | Claude Code, Codex, OpenCode | 2 | 3,134 tok |
| dansreis/speclens dansreis.github.io A desktop reader for OpenSpec projects - browse changes, trace how requirements evolved, a | 30 | Claude Code | 1 | 3,978 tok |
| lacymorrow/lacy lacy.sh Talk to your shell — commands run, questions go to AI. No prefixes. | 30 | Claude Code | 1 | 7,912 tok |
| mrviduus/textstack textstack.app A reader that helps you finish dense tech books. Contextual word explanations, capped week | 30 | Claude Code | 17 | 4,621 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 |
| barbacane-dev/barbacane barbacane.dev Spec-driven API Gateway | 29 | Claude Code | 1 | 1,222 tok |
| tari-project/tari-ootle tari.com Tari Layer-2 Protocol | 29 | Claude Code, Codex, OpenCode | 2 | 1,733 tok |
| FloB95/qrcodly qrcodly.de Free and Open Source QR Code Generator | 29 | Claude Code | 1 | 2,760 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 |
| stacklok/toolhive-registry-server docs.stacklok.com Discover, govern and control access to MCP servers and agent skills across your organizati | 29 | Claude Code | 1 | 2,485 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 |
| 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 |
| 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 |
| jmrplens/libgen-mcp docs.jmrp.io MCP server in Go to search, download and read books, papers, comics and more from Library | 29 | Claude Code, Codex | 7 | 27,860 tok |
| dcelisgarza/PortfolioOptimisers.jl dcelisgarza.github.io Portfolio optimisation library for Julia. Over 50 risk measures (CVaR, EVaR, RLVaR, drawdo | 29 | Claude Code, Codex, GitHub Copilot, OpenCode | 17 | 35,439 tok |
| Weixi779/WICompress ImageIO-based Swift image compression with hard byte limits, metadata stripping, JPEG/PNG/ | 29 | Claude Code, Codex, OpenCode | 2 | 1,341 tok |
| PaulJPhilp/effect-cli-tui | 29 | Claude Code, Gemini CLI | 2 | 8,970 tok |
| themoment-team/datagsm-server Gwangju Software Meister High School OpenAPI & OAuth platform | 29 | Claude Code, Codex, GitHub Copilot, OpenCode | 24 | 2,606 tok |
| lounge/tuify Spotify TUI - Spotify without the noise | 29 | Claude Code, Codex, OpenCode | 2 | 2,232 tok |
| outfitter-dev/blz blz.run Local-first, line-accurate search for blazing-fast lookups of llms.txt documentation. Huma | 28 | Claude Code, Codex, OpenCode | 14 | 1,618 tok |
| manusa/ai-cli ai-cli lets you go from zero to AI-powered in seconds in a safe, automated and tailored wa | 28 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,248 tok |
| thangchung/agent-engineering-experiment Agent Engineering experiment, practices, codes, specs... | 28 | Claude Code, GitHub Copilot | 4 | 5,555 tok |
| hoangsonww/WealthWise-Finance-Tracker wealthwisefinancial.vercel.app A full-stack personal finance manager powered by Agentic AI, MCP, Next.js, Express, MongoD | 28 | Claude Code, Codex, GitHub Copilot, OpenCode | 18 | 8,369 tok |