414 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 |
|---|---|---|---|---|
| supabase/supabase supabase.com The Postgres development platform. Supabase gives you a dedicated Postgres database to bui | 114,581 | Claude Code, Codex, GitHub Copilot, OpenCode | 29 | 2,902 tok |
| bytedance/deer-flow deerflow.tech An open-source long-horizon SuperAgent harness that researches, codes, and creates. With t | 85,035 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 5,324 tok |
| metabase/metabase metabase.com The easy-to-use open source Business Intelligence and Embedded Analytics tool that lets ev | 50,190 | Claude Code, Codex, GitHub Copilot, OpenCode | 63 | 2,752 tok |
| github/github-mcp-server GitHub's official MCP Server | 34,264 | Claude Code, GitHub Copilot | 2 | 3,219 tok |
| kriasoft/react-starter-kit reactstarter.com Modern React starter kit with Bun, TypeScript, Tailwind CSS, tRPC, Stripe, and Cloudflare | 23,707 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,495 tok |
| marimo-team/marimo marimo.io A reactive notebook for Python — run reproducible experiments, query with SQL, execute as | 23,449 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 731 tok |
| comet-ml/opik comet.com Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows wit | 23,208 | Claude Code, Codex, GitHub Copilot, OpenCode | 29 | 14,918 tok |
| forem/forem forem.com For empowering community 🌱 | 22,813 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 5 | 11,397 tok |
| microsoft/data-formulator data-formulator.ai 🪄 Data Formulator is an interactive AI-powered data analysis system makes it easy to conn | 17,666 | Claude Code, GitHub Copilot, Cursor | 5 | 122 tok |
| triggerdotdev/trigger.dev trigger.dev Trigger.dev – build and deploy durable AI agents and workflows | 16,720 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 10 | 3,720 tok |
| InsForge/InsForge insforge.dev The all-in-one, open-source backend platform for agentic coding. InsForge gives your codin | 13,286 | Claude Code, Codex, GitHub Copilot | 9 | 1,185 tok |
| GetBindu/Bindu docs.getbindu.com Bindu: The identity, communication, and payments layer for AI agents. | 10,006 | Claude Code, Codex, GitHub Copilot, OpenCode | 9 | 7,026 tok |
| microsoft/vscode-copilot-chat code.visualstudio.com Copilot Chat extension for VS Code | 9,940 | Claude Code, Codex, GitHub Copilot | 6 | 7,048 tok |
| lldap/lldap Light LDAP implementation | 6,614 | GitHub Copilot | 1 | 1,992 tok |
| sooperset/mcp-atlassian mcp-atlassian.soomiles.com MCP server for Atlassian tools (Confluence, Jira) | 6,087 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 2,281 tok |
| prest/prest prestd.com Instant REST and MCP APIs for PostgreSQL and MySQL, on existing or new databases. CRUD, cu | 4,630 | GitHub Copilot, Cursor | 3 | 5,240 tok |
| kubernetes-sigs/agent-sandbox agent-sandbox.sigs.k8s.io agent-sandbox enables easy management of isolated, stateful, singleton workloads, ideal fo | 4,516 | Claude Code, Codex, GitHub Copilot, OpenCode | 9 | 6,181 tok |
| ascending-llc/jarvis-registry jarvisregistry.com Connect any AI copilot or autonomous agent to your enterprise tools — through a single, se | 3,813 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 5,723 tok |
| taylorwilsdon/google_workspace_mcp workspacemcp.com Control Gmail, Google Calendar, Docs, Sheets, Slides, Chat, Forms, Tasks, Search & Drive w | 3,478 | GitHub Copilot | 1 | 1,153 tok |
| Bottelet/DaybydayCRM daybydaycrm.com DaybydayCRM an open-source CRM, to help you keep track of your daily workflow. | 2,331 | Claude Code, Codex, GitHub Copilot, OpenCode | 16 | 1,632 tok |
| relaticle/relaticle relaticle.com Open-source CRM your AI agents can read and update: companies, people, opportunities, task | 1,811 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 32 | 54,503 tok |
| fossasia/eventyay eventyay.com Open Source Event Management, Ticketing and Checkins, Talks and Schedules, Video and Inter | 1,723 | Claude Code, Codex, GitHub Copilot, Cursor | 31 | 4,122 tok |
| Azure/data-api-builder aka.ms Data API builder provides modern REST, GraphQL endpoints and MCP tools to your Azure Datab | 1,538 | GitHub Copilot | 1 | 2,070 tok |
| ChatbotXIO/ChatbotX chatbotx.io Open-source ManyChat alternative, built for AI. Omnichannel marketing across WhatsApp, Tik | 1,080 | Claude Code, Codex, GitHub Copilot, OpenCode | 33 | 7,448 tok |
| doccker/cc-use-exp ⛔ No longer maintained → dev-agent-kit/recipes Layered configuration templates that make | 1,060 | Claude Code, GitHub Copilot, Gemini CLI | 26 | 9,683 tok |
| sirkirby/unifi-mcp unifimcp.com MCP servers & Graph API for the UniFi suite of applications, Network, Protect, and Access | 1,008 | Claude Code, Codex, GitHub Copilot, OpenCode | 16 | 6,773 tok |
| Rheosoph/flow-like flow-like.com Flow-Like: Strongly Typed Enterprise Scale Workflows. Built for scalability, speed, seamle | 972 | Claude Code, Codex, GitHub Copilot, OpenCode | 8 | 8,452 tok |
| GewoonJaap/gemini-cli-openai Expose Gemini CLI endpoints as OpenAI API with Cloudflare Workers | 895 | GitHub Copilot | 1 | 1,506 tok |
| 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 |
| zeromicro/go-queue Kafka, Beanstalkd Pub/Sub framework. | 842 | GitHub Copilot | 1 | 7 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 |
| 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 |
| 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 |
| 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 |
| operately/operately operately.com The open source company operating system. | 617 | Claude Code, Codex, GitHub Copilot, OpenCode | 12 | 8,572 tok |
| provos/ironcurtain ironcurtain.dev A secure* runtime for autonomous AI agents. Policy from plain-English constitutions. (*htt | 616 | Claude Code, GitHub Copilot, Gemini CLI | 10 | 9,002 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 |
| 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 |
| agentregistry-dev/agentregistry aregistry.ai Fast-track AI innovation with a centralized, trusted, curated registry | 537 | Codex, GitHub Copilot, OpenCode | 2 | 3,912 tok |
| sybrew/the-seo-framework theseoframework.com The SEO Framework plugin for WordPress | 491 | GitHub Copilot | 6 | 7,710 tok |
| Azure-Samples/azure-ai-travel-agents azure-samples.github.io A robust enterprise application sample (deployed on ACA) that leverages MCP and multiple A | 482 | Codex, GitHub Copilot, OpenCode | 2 | 7,629 tok |
| aropan/clist clist.by Your comprehensive guide to global programming contests. Track events, get details, and ne | 439 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 9 | 1,074 tok |
| ShaftHQ/SHAFT_ENGINE shafthq.github.io Java test automation framework for web, mobile, API, CLI, database, and desktop E2E testin | 418 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 6 | 678 tok |
| Tiberriver256/mcp-server-azure-devops An MCP server for Azure DevOps | 399 | Claude Code, Codex, GitHub Copilot, OpenCode | 19 | 2,652 tok |
| PackmindHub/packmind packmindhub.github.io Packmind seamlessly captures your engineering playbook and turns it into AI context, guard | 321 | Claude Code, Codex, GitHub Copilot, OpenCode | 57 | 9,434 tok |
| tarlepp/symfony-flex-backend Symfony Flex REST API template project | 288 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 6,209 tok |
| Alfanous-team/alfanous Alfanous is an Arabic search engine API provides the simple and advanced search in Quran , | 286 | Claude Code, GitHub Copilot | 2 | 1,781 tok |
| ruby-grape/grape-swagger-rails Swagger UI as Rails Engine for grape-swagger gem. | 260 | Claude Code, GitHub Copilot | 2 | 1,394 tok |
| ECPay/ECPay-API-Skill ECPay API Skill is an API AI Skill package—install it in AI coding assistants (Claude Code | 238 | Codex, GitHub Copilot, Gemini CLI, OpenCode | 3 | 13,391 tok |
| thomast1906/github-copilot-agent-skills Repo containing my GitHub Copilot Agent & Skills - continually experimenting! | 206 | Claude Code, Codex, GitHub Copilot | 22 | 2,119 tok |