Backend and APIs

2,688 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

ProjectStarsConfiguresFilesAlways loaded
maquina-app/rails-claude-code Rails plugins: simplifier, upgrade-assistant, ui-standards 48 Claude Code 1 726 tok
wb04307201/methodTraceLog Non-intrusive AOP method tracing + trace tree + alerting for Spring Boot. Includes a stand 48 Claude Code 1 7,342 tok
grandcamel/JIRA-Assistant-Skills Claude Code Skills for JIRA automation - modular skills for issue management, workflows, s 48 Claude Code 1 5,871 tok
KBThree13/mcp_espn_ff ESPN Fantasy API with LLMs! 48 Claude Code 1 812 tok
crystal-autobot/autobot crystal-autobot.github.io Ultra-efficient personal AI assistant powered by Crystal 47 Claude Code 5 286 tok
pedramamini/GranolaMCP Programmatic, CLI, and MCP access to Granola.ai data. 47 Claude Code 1 831 tok
InsForge/insforge-skills Agent Skills for InsForge 47 Claude Code, Codex, OpenCode 2 1,125 tok
zuke-build/zuke zuke.build 🥷 A code-first, strongly-typed build automation system. 47 Claude Code, Codex, OpenCode 2 10,657 tok
supabase-community/supabase-plugin supabase.com Supabase plugin for AI coding assistants 46 Claude Code, Codex, OpenCode 2 1,743 tok
nickytonline/dev-to-mcp nickyt.co A remote Model Context Protocol (MCP) server for interacting with the dev.to public API wi 46 Claude Code, GitHub Copilot, Cursor 3 2,352 tok
ed-donner/personal-space 46 Claude Code, Codex, OpenCode 6 845 tok
ixugo/goddd goddd.golang.space REST API template, start projects quickly, DDD, domain-driven design, simple and easy to u 46 Claude Code, Codex, OpenCode 2 37 tok
ipnet-mesh/meshcore-mqtt ipnt.uk MeshCore MQTT Bridge (Companion App over Serial/BLE/TCP) 46 Claude Code, Codex, OpenCode 2 4,619 tok
actionhero/keryx keryxjs.com Keryx: The Fullstack TypeScript Framework for MCP and APIs 46 Claude Code 10 2,308 tok
anton-abyzov/anymodel anymodel.dev Use Claude Code with any AI model — proxy tools for OpenRouter, Ollama, and 200+ models 45 Claude Code 1 —
akutishevsky/withings-mcp withings-mcp.com MCP server for Withings health data integration 45 Claude Code 1 10,488 tok
Cifero74/mcp-apple-music Full Apple Music integration for Claude via MCP — search catalog, manage library & playlis 45 Claude Code 1 1,112 tok
conorbronsdon/substack-mcp conorbronsdon.com MCP server for Substack: rich drafts, Notes, analytics, and consented subscriber managemen 45 Claude Code, Codex, OpenCode 2 1,084 tok
vertz-dev/vertz vertz.dev The Agent-native TypeScript stack 45 Claude Code 7 923 tok
infobip/infobip-openapi-mcp Infobip OpenAPI MCP is a framework for exposing OpenAPI documented HTTP APIs as MCP server 44 Claude Code 3 4,070 tok
Robotti-io/copilot-security-instructions ✨ A customizable copilot-instructions.md ruleset & prompts to guide GitHub Copilot toward 44 Claude Code, Codex, GitHub Copilot 12 1,869 tok
pasie15/meshy-ai-mcp-server meshy.ai This is a Model Context Protocol (MCP) server for interacting with the Meshy AI API. It pr 43 Claude Code 1 590 tok
Praeviso/crawl4weibo An out-of-the-box Weibo scraper Python library, based on a successfully tested solution, u 43 Claude Code, Codex, OpenCode 2 2,382 tok
lifangda/claude-plugins Install carefully refined workflows, commands, agents, MCP servers, and hooks with a singl 43 Claude Code, Codex, OpenCode 10 4,570 tok
robinfaraj/one-context onecontex.dev OneContext 43 Claude Code, Cursor 11 3,559 tok
jefflester/claude-skills-supercharged A "supercharged" implementation of Claude Code Skills – using Haiku prompt analysis/critic 43 Claude Code 7 —
bitrise-io/bitrise-mcp bitrise.io MCP Server for the Bitrise API, enabling app management, build operations, artifact manage 43 Claude Code 1 339 tok
adrianhajdin/skild jsmastery.com Fullstack platform for sharing AI Agent skills, built with TanStack Start, Tailwind, and T 43 Claude Code, Codex 13 —
peakflames/PolarionMcpServers MCP Server for Polarion 43 Claude Code 3 4,187 tok
quasi/cl-mcp-server Common Lisp REPL Superpower for Agents 43 Claude Code 3 67 tok
FelixIsaac/whatsapp-mcp-extended Actively maintained WhatsApp MCP — 26 tools, webhooks, anti-ban, Docker, self-healing. Dro 43 Claude Code, Codex, OpenCode 2 2,865 tok
cameronapak/freedom-stack-v3 git.new A no-build, un-bloated stack built upon Web Standards that feels freeing to use and can be 42 Claude Code, Codex, OpenCode 43 302 tok
iceymoss/go-hichat-api pkg.go.dev go-hichat-api is the next-generation backend for the HiChat project, rebuilt from the grou 42 Claude Code 18 1,166 tok
smcronin/uspto-cli Agent-ready CLI for the USPTO Open Data Portal API 42 Claude Code, Codex, OpenCode 2 1,577 tok
Postman-Devrel/postman-claude-code-plugin Official Postman plugin for Claude Code 42 Claude Code 1 1,784 tok
MonadWorks/agentify Agent Interface Compiler — One command. Every agent speaks your product. Transform OpenAPI 42 Claude Code, Codex, OpenCode 2 2,479 tok
OpenCognit/Opencognit opencognit.mytherrablockchain.org The open-source AI agent OS. CEO orchestrator, persistent memory, real execution, atomic b 42 Claude Code 1 1,642 tok
agentgram/agentgram agentgram.co Open-source AI agent social network built with Next.js + Supabase. Self-hostable, cryptogr 42 Claude Code 1 4,467 tok
tale-project/tale tale.dev Open-source project workspace for teams and AI agents. Assign tasks, coordinate agents in 42 Claude Code, Codex, GitHub Copilot, OpenCode 4 2,728 tok
theognis1002/mcp-gateway Model Context Protocol (MCP) Gateway & Registry - Central hub for managing tools, resource 41 Claude Code 1 8,132 tok
GraflowAI/graflow graflow.ai Composable Python framework for LLM agent workflows focused on simplicity and developer ex 41 Claude Code, Codex, OpenCode 3 4,646 tok
roddutra/agent-mcp-gateway Provides per-subagent MCP access controls to Claude Code (or any MCP client) across all yo 41 Claude Code 3 3,144 tok
Senuto/nodeshub-seo-skills 41 Claude Code, Codex, OpenCode 21 3,027 tok
mafzaal/d365fo-client thedataguy.pro A comprehensive Python client library and MCP server for Microsoft Dynamics 365 Finance & 41 Claude Code, Codex, GitHub Copilot, OpenCode 5 6,837 tok
jovaneyck/fsi-mcp-server A wrapper around F# interactive (fsi) that exposes an MCP server endpoint for AI agents al 41 Claude Code 3 813 tok
eternnoir/aistudio-mcp-server Google AI Studio MCP Server - Powerful Gemini API integration for Model Context Protocol w 41 Claude Code 1 1,064 tok
mpalermiti/outlook-mcp MCP server for Microsoft Outlook personal accounts via Microsoft Graph API. 77 tools acros 41 Claude Code 1 3,371 tok
sbroenne/mcp-server-powerpoint powerpointmcpserver.dev Automate real Microsoft PowerPoint with AI via MCP Server or CLI - slides, shapes, tables, 41 Claude Code, Codex, GitHub Copilot, OpenCode 10 8,001 tok
vladkesler/initrunner Define AI agent roles in YAML and run them anywhere: CLI, API server, or autonomous daemon 40 Claude Code 1 3,405 tok
jerelvelarde/Generative-UI-Global-Hackathon-Starter-Kit 40 Claude Code, Codex 11 —