1,913 projects whose own agent configuration covers backend and apis. 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 workflow3,574Languages3,468Planning3,315Code 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 |
|---|---|---|---|---|
| modelcontextprotocol/ruby-sdk ruby.sdk.modelcontextprotocol.io The official Ruby SDK for the Model Context Protocol servers and clients. | 945 | Claude Code, Codex, OpenCode | 2 | 1,394 tok |
| JaguarJack/catch-admin catchadmin.com CatchAdmin is a powerful, extensible modern PHP administration system. It uses a frontend- | 940 | Claude Code, Codex, OpenCode | 11 | 1,778 tok |
| mulesoft/api-console An interactive REST console based on RAML/OAS files | 906 | Claude Code, Codex, OpenCode | 2 | 1,444 tok |
| xberg-io/html-to-markdown docs.html-to-markdown.xberg.io Turn messy, real-world HTML into clean Markdown, from every major language. | 887 | Claude Code, Codex | 3 | — |
| utensils/mcp-nixos mcp-nixos.io MCP-NixOS - Model Context Protocol Server for NixOS resources | 877 | Claude Code, Codex, GitHub Copilot, OpenCode | 9 | 4,315 tok |
| modoojunko/awesome-novel-agent modoojunko.github.io Let an AI agent become your novel-writing partner. From world-building and character devel | 858 | Claude Code, Codex, OpenCode | 6 | 2,248 tok |
| lucky-aeon/AgentX AgentX aims to let beginners build their own Agents through natural language with no barri | 850 | Claude Code, Codex, OpenCode | 9 | 9,184 tok |
| anthonylee991/gemini-superpowers-antigravity Superpowers for Gemini's Antigravity (like Claude Superpowers) | 848 | Claude Code, Codex | 9 | — |
| sockudo/sockudo sockudo.io Blazingly fast pusher drop-in replacement written in rust | 843 | Claude Code, Codex, OpenCode | 4 | 5,564 tok |
| rennf93/fastapi-guard guard-core.com A security library for FastAPI that provides middleware to control IPs, log requests, dete | 825 | Claude Code, Codex, OpenCode | 2 | 6,279 tok |
| NVIDIA-AI-Blueprints/rag build.nvidia.com This NVIDIA RAG blueprint serves as a reference solution for a foundational Retrieval Augm | 819 | Claude Code, Codex, OpenCode | 2 | 2,166 tok |
| christopherkarani/Wax christopherkarani.github.io Shared Single-file memory layer for all your agents, sub mili-second RAG over text, photo | 806 | Codex, OpenCode | 1 | 1,641 tok |
| PaulJPhilp/EffectPatterns effect-patterns.vercel.app A community-driven knowledge base of practical patterns for Effect-TS. | 806 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 7 | 7,115 tok |
| ronak-create/FableCut Zero-dependency browser video editor that AI agents can drive — JSON timeline, MCP + REST, | 780 | Claude Code, Codex, OpenCode | 2 | 50,576 tok |
| fluxions-ai/vui fluxions.ai Vui Nano — a small, context-aware text-to-speech model trained on real conversations. 219M | 777 | Codex, OpenCode | 1 | 2,201 tok |
| onllm-dev/onWatch onwatch.onllm.dev Track AI API quotas across Synthetic, Z.ai, Anthropic (Claude Code), Codex, GitHub Copilot | 769 | Claude Code, Codex, OpenCode | 2 | 1,445 tok |
| 4ier/neo Turn any web app into an API. Chrome extension captures browser traffic, auto-generates sc | 756 | Codex, OpenCode | 1 | 1,121 tok |
| HelpCode-ai/anythingmcp anythingmcp.com Enterprise Agent Harness & MCP Gateway: connect APIs, databases, file servers and 600+ con | 755 | Claude Code, Codex, OpenCode | 2 | 1,631 tok |
| Olshansk/rss-feeds Generate RSS feeds for all the blogs that don't have one | 733 | Claude Code, Codex, Gemini CLI, OpenCode | 6 | 3,331 tok |
| peters/horizon GPU-accelerated terminal board that puts all your sessions on an infinite canvas | 720 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 14,717 tok |
| openstory-so/openstory openstory.so Open-source AI-powered video sequence platform built with TanStack Start | 695 | Claude Code, Codex, OpenCode | 14 | 12,964 tok |
| Bayselonarrend/OpenIntegrations openintegrations.dev A set of integration tools for popular services and technologies for 1C:Enterprise, OneScr | 688 | Codex, OpenCode | 1 | 5,815 tok |
| utilForever/RosettaStone utilforever.github.io Hearthstone simulator using C++ with some reinforcement learning | 687 | Codex, OpenCode | 1 | 3,108 tok |
| lablup/backend.ai backend.ai Backend.AI is a streamlined, container-based computing cluster platform that hosts popular | 679 | Claude Code, Codex, OpenCode | 18 | 2,675 tok |
| ThibautBaissac/rails_ai_agents thibautbaissac.github.io Specialized AI skills, agents, rules and hooks for modern Rails AI driven-development + Sp | 672 | Claude Code, Codex, GitHub Copilot, OpenCode | 9 | 1,076 tok |
| kuvasz-uptime/kuvasz kuvasz-uptime.dev Kuvasz (pronounce as [ˈkuvɒs]) is an open-source uptime and SSL monitoring service, with m | 670 | Codex, OpenCode | 1 | 1,019 tok |
| PKU-YuanGroup/OpenAI4S arxiv.org A Claude Science replica using the 9.9-yuan Doubao API | 662 | Claude Code, Codex, OpenCode | 2 | 8,229 tok |
| joaoh82/rustunnel rustunnel.com Self-hosted, secure tunnel server in Rust. Expose local HTTP/HTTPS/TCP/UDP services to the | 661 | Claude Code, Codex, OpenCode | 2 | 4,372 tok |
| nirholas/XActions xactions.app ⚡ The Complete X/Twitter Automation Toolkit — Scrapers, MCP server for AI agents (Claude/G | 644 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 11 | 8,538 tok |
| waynesutton/markdown-site markdown.fast An open-source publishing framework built for AI agents and developers to ship websites, d | 627 | Claude Code, Codex, Cursor, OpenCode | 26 | 7,481 tok |
| dougburks/so-crates SO-CRATES: Security Onion Containerized Rapid Analysis of Threats, Evil, and Sus! | 625 | Codex, OpenCode | 1 | 13,057 tok |
| operately/operately operately.com The open source company operating system. | 617 | Claude Code, Codex, GitHub Copilot, OpenCode | 12 | 8,572 tok |
| sandiiarov/skill-creator Turn any MCP server, OpenAPI spec, or GraphQL endpoint into a CLI at runtime. | 613 | Codex, OpenCode | 1 | 412 tok |
| apache/datafusion-python datafusion.apache.org Apache DataFusion Python Bindings | 612 | Claude Code, Codex, OpenCode | 6 | 2,055 tok |
| yoosuf/Messenger yoosuf.me Relational messaging database schema for one-to-one and group chat apps with attachments a | 609 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 805 tok |
| adaline/gateway adaline.ai The only fully local production-grade Super SDK that provides a simple, unified, and power | 607 | Claude Code, Codex, OpenCode | 10 | 1,698 tok |
| thunder-id/thunderid thunderid.dev ThunderID, an LF Decentralized Trust project, is a high-performance, open-source identity | 605 | Claude Code, Codex, GitHub Copilot, OpenCode | 14 | 1,678 tok |
| johnlindquist/mdflow mdflowdev.vercel.app Multi-backend CLI for executable markdown prompts. Run .md files against Claude, Codex, Ge | 604 | Claude Code, Codex | 1 | 8,625 tok |
| alibaba/anolisa agentic-os.sh ANOLISA (Agentic Nexus Operating Layer & Interface System Architecture) | Agentic OS with | 603 | Codex, OpenCode | 1 | 5,082 tok |
| southliu/south-admin-react southliu.top React-Admin backend management system template featuring React 19, Vite 7, Antd 5, UnoCSS, | 582 | Claude Code, Codex, OpenCode | 4 | 3,347 tok |
| redai-infra/Relax redai-infra.github.io An Asynchronous Reinforcement Learning Engine for Omni-Modal Post-Training at Scale | 580 | Claude Code, Codex, OpenCode | 8 | 2,533 tok |
| can1357/pon Python 3.14, compiled to metal — JIT & AoT native compiler and runtime in Rust. Cranelift | 577 | Codex, OpenCode | 1 | 489 tok |
| devopness/devopness devopness.com Devopness: AI DevOps on your cloud. Deploy apps, infra and CI/CD. Any cloud and any stack, | 577 | Claude Code, Codex, OpenCode | 2 | 583 tok |
| level09/enferno enferno.io Lean Flask framework built for coding agents: Vue 3 + Vuetify with no build step, producti | 569 | Claude Code, Codex, OpenCode | 2 | 1,582 tok |
| zai-org/Synapse synapse-zai-org.vercel.app Self-hosted AI workspace with shareable AI teammates, shared conversations, memory, and go | 563 | Claude Code, Codex, OpenCode | 17 | 5,342 tok |
| Doist/todoist-mcp A set of tools to connect to AI agents, to allow them to use Todoist on a user's behalf. I | 561 | Claude Code, Codex, OpenCode | 12 | 3,636 tok |
| halo-dev/upage upage.cn 🔥 A visual web-building platform based on large language models, an open-source alternati | 557 | Claude Code, Codex | 14 | 1,666 tok |
| oxbshw/watch-skill pypi.org Give AI agents eyes, ears, and verifiable results. Watch Skill turns video, audio and scre | 555 | Codex, OpenCode | 1 | 1,346 tok |
| agentregistry-dev/agentregistry aregistry.ai Fast-track AI innovation with a centralized, trusted, curated registry | 537 | Codex, GitHub Copilot, OpenCode | 2 | 3,912 tok |
| mycrl/turn-rs mycrl.github.io A pure rust implemented turn server. | 519 | Codex, OpenCode | 1 | 3,098 tok |