2,181 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 agents8,489Claude Code6,881Git and workflow3,604Data and AI3,581Backend and APIs3,556Planning3,323Code review2,892Testing2,680Writing and docs2,477DevOps and cloud2,477Memory and context2,375Research2,318
Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| ralcorta/arcasdk afipts.com SDK para los Web Services de AFIP | 199 | Codex, OpenCode | 1 | 1,079 tok |
| broadinstitute/viral-ngs viral-ngs.readthedocs.io viral-ngs: command line tools and wrappers for processing raw viral genomic data | 198 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 6,089 tok |
| mcpp-community/mcpp mcpp.index.xlings.org A modern C++ module-first build tool — written in pure C++23 modules, fully self-hosted | 198 | Claude Code, Codex | 4 | — |
| dancinlab/hexa-lang 💎 Native compiler with atlas-bound theorems — 8 strict-lint stages · citation-enforced · | 195 | Claude Code, Codex, OpenCode | 5 | 3,376 tok |
| Thavarshan/filterable 🔍 Enhance Laravel queries with adaptable, customisable filters and intelligent caching to | 195 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,226 tok |
| sibartlett/Geo nuget.org A geospatial library for .NET | 195 | Claude Code, Codex, OpenCode | 4 | 3,083 tok |
| thalysjuvenal/advpl-specialist thalysjuvenal.github.io Plugin para Claude Code especializado em ADVPL e TLPP para desenvolvimento TOTVS Protheus | 195 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 18 | 2,386 tok |
| fkonovalov/rdrr rdrr.app Convert any URL to clean markdown for AI agents. | 195 | Claude Code, Codex, OpenCode | 2 | 2,323 tok |
| ethanhq/cc-fleet 🚢 Run Claude Code's ⚙️ Dynamic Workflows, 👥 Agent Teams & ⚡ Subagents on any third-party | 189 | Claude Code, Codex, OpenCode | 2 | 3,936 tok |
| apache/camel-spring-boot camel.apache.org Runs Camel on Spring Boot and provides starters for Camel components | 189 | Claude Code, Codex, OpenCode | 2 | 6,010 tok |
| Dicklesworthstone/markdown_web_browser Renders any URL via headless Chrome, tiles screenshots into OCR slices, and streams struct | 189 | Codex, OpenCode | 1 | 11,656 tok |
| SidhuK/Glyph glyphformac.com 📝 Glyph is a private desktop workspace for notes, documents, and ideas, with Markdown edi | 184 | Codex, OpenCode | 1 | 1,198 tok |
| Azure-Samples/python-mcp-demos | 184 | Codex, OpenCode | 1 | 511 tok |
| silver-flight-group/kakaocli KakaoTalk CLI for AI agents - read and send messages via database + UI automation | 183 | Claude Code, Codex, OpenCode | 2 | 3,697 tok |
| lfnovo/content-core Extract what matters from any media source | 183 | Claude Code, Codex, OpenCode | 2 | 3,084 tok |
| qwertie/ecsharp ecsharp.net Home of LoycCore, the LES language of Loyc trees, the Enhanced C# parser, the LeMP macro p | 182 | Claude Code, Codex, OpenCode | 2 | 491 tok |
| rocketship-ai/rocketship docs.rocketship.sh A QA testing framework for your coding agent. | 182 | Claude Code, Codex, OpenCode | 2 | 7,544 tok |
| echoVic/blade-code echovic.github.io AI-powered CLI coding agent with 20+ built-in tools, MCP support, and multi-model provider | 181 | Codex, OpenCode | 1 | 2,055 tok |
| tpavanipradeep/everything-claude-code Copy of affaan-m/everything-claude-code | 180 | Claude Code, Codex, OpenCode | 58 | — |
| rustfs/cli A S3-compatible command-line client written in Rust. | 179 | Codex, OpenCode | 1 | 2,685 tok |
| StoneSteel27/AutomatiQ Simplify Web Reverse-engineering for AI Agents | 178 | Codex, OpenCode | 1 | 1,304 tok |
| bbartling/open-fdd Fault Detection Diagnostics (FDD) for HVAC datasets | 178 | Claude Code, Codex, OpenCode | 9 | 1,494 tok |
| comet-ml/comet-examples Examples of Machine Learning code using Comet.ml | 176 | Claude Code, Codex, OpenCode | 3 | 1,587 tok |
| GrayboxTech/weightslab graybx.com Monitoring platform for ML teams building real‑world AI at scale. | 176 | Claude Code, Codex, OpenCode | 1 | 4,997 tok |
| ston-fi/ton-rs Rust libraries for working with the TON blockchain: cells, TLB, addresses, wallets, contra | 175 | Claude Code, Codex, OpenCode | 2 | 1,936 tok |
| tubecreate/tubecli tubecli.app ⚡ TubeCLI — The Ultimate Open Source AI Agents Ecosystem | Agents Browser · Agents Workflo | 174 | Codex, OpenCode | 1 | 169 tok |
| c4pt0r/pie Rust port of the pi agent harness — coding agent + LLM runtime stack | 173 | Claude Code, Codex, OpenCode | 2 | 2,768 tok |
| Azure-Samples/eShopLite aka.ms eShopLite is a set of reference .NET applications implementing an eCommerce site with feat | 169 | Codex, GitHub Copilot, OpenCode | 2 | 4,644 tok |
| fullbleed-engine/fullbleed-official docs.fullbleed.dev Generate PDFs from HTML/CSS in Python, Rust, JavaScript, and C#. Deterministic engine for | 168 | Codex, OpenCode | 1 | 380 tok |
| flop-labs/technocore-chat technocore.chat HTTP-native chat and notes for agents whose sandbox only allows webfetch — every write is | 167 | Codex, OpenCode | 1 | 755 tok |
| DefangLabs/defang defang.io Defang Deploy CLI. Develop Once, Deploy Anywhere. Take your app from Docker Compose to a s | 167 | Claude Code, Codex, OpenCode | 4 | 719 tok |
| TabooHarmony/roblox-brain The Roblox Studio knowledge your coding agent is missing. Skill library for Roblox Studio | 167 | Codex, OpenCode | 1 | 1,680 tok |
| gogpu/gg Enterprise-grade 2D graphics library for Go. Pure Go, zero CGO. Part of GoGPU ecosystem. | 167 | Codex, OpenCode | 1 | 806 tok |
| necoz-oss/is-kit is-kit.dev Build small guards. Compose them. A lightweight, zero-dependency toolkit for building reu | 167 | Codex, OpenCode | 1 | 2,536 tok |
| richlander/dotnet-inspect Tool to inspect .NET assets, like docker inspect and kubectl describe. | 166 | Claude Code, Codex, GitHub Copilot, OpenCode | 10 | 2,168 tok |
| devantler-tech/ksail ksail.devantler.tech All-in-one Kubernetes SDK: create, manage, and operate clusters across distributions (Kind | 164 | Claude Code, Codex, GitHub Copilot, OpenCode | 22 | 7,912 tok |
| ricardoquesada/regenerator2000 regenerator2000.readthedocs.io An interactive disassembler for the CPU 6502, focused on Commodore 8-bit computers. Featur | 164 | Claude Code, Codex, OpenCode | 16 | 4,257 tok |
| equinor/neqsim equinor.github.io NeqSim is a library for calculation of fluid behavior, phase equilibrium and process simul | 164 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 7 | 6,497 tok |
| millionco/localterm localterm.dev A terminal in your browser | 163 | Codex, OpenCode | 1 | 773 tok |
| ppgranger/token-saver ppgranger.github.io Content-aware output compression for AI coding assistants. 36 specialized processors cut C | 163 | Claude Code, Codex, OpenCode | 2 | 1,238 tok |
| konippi/servo-fetch A self-contained browser engine that fetches, renders, and extracts web content as Markdow | 163 | Codex, OpenCode | 1 | 1,928 tok |
| glowbom/glowbom-oss glowbom.com Build software like writing a book | 162 | Claude Code, Codex, OpenCode | 2 | 303 tok |
| 21-DOT-DEV/swift-secp256k1 21.dev Swift cryptography library for Bitcoin and Nostr. ECDSA, Schnorr, ECDH, and zero-knowledge | 161 | Codex, OpenCode | 1 | 3,188 tok |
| chyinan/Kokoro-Engine Cross-platform virtual character immersive interaction engine | 160 | Claude Code, Codex, OpenCode | 2 | 5,956 tok |
| dangreenisrael/eslint-plugin-jest-formatting ESLint rules for formatting test suites written for jest. | 159 | Codex, OpenCode | 1 | 1,938 tok |
| johnpapa/heroes-angular papa-heroes-angular.azurewebsites.net Tour of Heroes app written with Angular | 158 | Codex, GitHub Copilot, OpenCode | 2 | 2,253 tok |
| cihologramas/pyoptools Python tools for optical design | 158 | Codex, OpenCode | 1 | 686 tok |
| qiniu/go-sdk golang sdk | 158 | Claude Code, Codex, GitHub Copilot, OpenCode | 9 | 3,919 tok |
| wvlet/wvlet wvlet.org Wvlet: a flow-style query language that compiles to SQL for DuckDB, Trino, Snowflake, and | 158 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 5 | 9,031 tok |
| teunlao/swift-ai-sdk swift-ai-sdk-docs.vercel.app Unified AI SDK for Swift, bringing the power of Vercel AI SDK to Apple platforms | 157 | Claude Code, Codex, OpenCode | 3 | 1,250 tok |