Backend and APIs: skills, plugins, subagents, slash commands and mcp servers

migration-architect Alireza Rezvani skill Plans database, service, and infrastructure migrations with compatibility checks and rollback paths. Use it for high-risk system changes. Claude Code 632installs saas-scaffolder Alireza Rezvani skill Scaffolds a full SaaS starter using Next.js 14+ App Router, Drizzle ORM, and Stripe. Ideal for quickly launching subscription web services with authentication. Claude Code 630installs payment-integration Seth Hobson subagent This subagent integrates Stripe, PayPal, and other payment processors, covering subscriptions, checkout, and webhooks. Use it for billing work. Claude Code CX Codex Cursor 463installs stripe-integration-expert Alireza Rezvani skill A Claude Code skill for Stripe subscriptions, one-time payments, usage-based billing, and webhooks. Use it when adding billing or debugging event delivery. Claude Code 612installs azure-cloud-architect Alireza Rezvani skill Designs Azure architectures, generates Bicep templates, and analyzes cloud costs. Useful when planning migrations or setting up Azure DevOps and GitHub Actions pipelines. Claude Code 607installs workflow-orchestrator VoltAgent Community subagent Designs state machines, process transitions, and compensation logic in Markdown or YAML specs. Ideal when you need to specify a multi-step workflow before running it. Claude Code 423installs email-template-builder Alireza Rezvani skill Builds transactional email systems with React Email or MJML, provider integrations and local previews. Use it for new templates, provider migrations or email localization. Claude Code 602installs laravel-specialist VoltAgent Community subagent A Claude subagent for Laravel 10+ and PHP 8.2+ work: Eloquent models, queues, API resources. Useful when a Laravel codebase needs structure, not guesswork. Claude Code 418installs spec-to-repo Alireza Rezvani skill This skill turns a natural-language spec into a runnable starter repository. Use it to move from requirements to a working codebase. Claude Code 573installs microservices-architect VoltAgent Community subagent Designs distributed architectures and breaks monoliths into independent microservices. Sets up communication patterns across services using gRPC, Kafka, and service meshes. Claude Code 376installs mcp-developer VoltAgent Community subagent Builds, tests, and optimizes Model Context Protocol (MCP) servers and clients. Connects AI models to external tools, databases, and custom services. Claude Code 366installs blockchain-developer Seth Hobson subagent Helps build and review smart contracts, DeFi protocols, and Web3 apps. Use it for blockchain infrastructure and integrations across several ecosystems. Claude Code CX Codex Cursor 375installs dotnet-core-expert VoltAgent Community subagent This subagent helps plan and build .NET applications, from minimal APIs to microservices and cloud deployment. Use it when a project needs architecture or performance guidance. Claude Code 348installs django-developer VoltAgent Community subagent Subagent for Django 4+ and Python 3.11+ web development in Claude Code. Handles ORM query optimization, Django REST Framework APIs, and async views. Claude Code 344installs chaos-engineering claude-code-skills skill Plans resilience experiments and computes blast radius. Helpful when running Game Day tests or verifying fault injection safely. Claude Code 486installs spring-boot-engineer VoltAgent Community subagent This subagent helps plan and build Spring Boot 3+ applications, including microservices and reactive services. Use it when a project involves cloud deployment or enterprise integrations. Claude Code 336installs content-management-systems official github skill Guides GitHub Copilot through CMS architecture, template hierarchies, custom extensions, and media routing. Useful when modifying themes or data models in WordPress, Shopify, or Drupal. GitHub Copilot 128installs platform-engineer VoltAgent Community subagent This subagent helps design internal developer platforms, GitOps workflows, and golden path templates. Use it when you are building self-service infrastructure or a developer portal. Claude Code 291installs csharp-developer VoltAgent Community subagent This subagent inspects .NET solutions and helps build C# applications, ASP.NET Core APIs, and Entity Framework Core features. Use it when async code or clean architecture is part of the task. Claude Code 276installs rust-engineer VoltAgent Community subagent Guides Rust 2021 development focusing on memory safety, zero-cost abstractions, and Miri validation. Handy for systems programming, embedded devices, and async services. Claude Code 262installs status official Vercel Labs command Inspects the state of a linked Vercel project, including recent deployments, domain health, and log drain setup. CX Codex GP ChatGPT 348installs sql-server-table-reconciliation official github skill Compares identical tables across SQL Server instances using mssql-python and Apache Arrow. It detects missing rows and schema drift during migrations. GitHub Copilot 102installs incident-responder Seth Hobson subagent Guides on-call engineers through outage triage and production stabilization following SRE protocols. Activates incident command and structure during downtime. Claude Code CX Codex Cursor 265installs arduino-azure-iot-edge-integration official github skill Guides Arduino-to-Azure IoT Hub and IoT Edge design, from telemetry to device commands. Use it when a project needs an edge gateway or must handle unreliable links. GitHub Copilot 100installs slack-expert VoltAgent Community subagent This subagent builds Slack apps, connects Slack APIs, and reviews bot code for security. Use it when a project needs a Slack integration or audit. Claude Code 246installs bigquery-udfs official google skill Builds, deploys, and debugs BigQuery UDFs and Remote Functions using SQL, JavaScript, Python, or Cloud Run. Useful when running custom code directly inside BigQuery queries. Claude Code Gemini CLI CX Codex 81installs javax-to-jakarta-migration official github skill Migrates Java code from the javax.* namespace to jakarta.*. Use it for an explicit Jakarta EE or Tomcat 10+/11 migration request. GitHub Copilot 96installs rails-expert VoltAgent Community subagent Tailors Rails architecture to version 7.x or 8.x based on Gemfile.lock. Handles Hotwire, Solid Queue jobs, database migrations, and test suites. Claude Code 199installs x-twitter-scraper official github skill Guides GitHub Copilot in building data collection and API flows with Xquik, Apify Actors, and MCP tools. Use it to search tweets and export followers safely. GitHub Copilot 80installs dotnet-framework-4.8-expert VoltAgent Community subagent Maintains and modernizes legacy enterprise apps on .NET Framework 4.8. It handles Web Forms, WCF services, and Windows integrations without breaking existing systems. Claude Code 187installs elixir-expert VoltAgent Community subagent Reviews an Elixir project and helps implement changes using OTP, Phoenix, and Ecto. Use it when you need to reason about process architecture, fault handling, or tests. Claude Code 167installs qdrant-clients-sdk official github skill This skill guides Qdrant integration through official SDKs and APIs. Use it when building with Python, TypeScript, Rust, Go, .NET, or Java. GitHub Copilot 61installs efcore-d2-db-diagram official github skill Generates D2 ER diagrams from Entity Framework Core models. Use it when a database schema must reflect DbContext mappings and migrations. GitHub Copilot 58installs msgraph-sdk official github skill This skill connects Microsoft Graph SDK to .NET, TypeScript/JavaScript, or Python projects. Use it when an app needs Microsoft 365 data. GitHub Copilot 57installs mcp-implementation-security-review official github skill Audits MCP server and client code against baseline controls, RCE vectors, and the OWASP MCP Top 10, producing file and line evidence. GitHub Copilot 49installs python-azure-iot-edge-modules official github skill Guides the design and deployment of Python Azure IoT Edge modules. Useful for edge telemetry pipelines, protocol translation, and offline message queueing. GitHub Copilot 47installs aws-resource-query official github skill Turn natural-language questions about AWS resources into read-only AWS CLI queries. Use it to inspect infrastructure without changing resources. GitHub Copilot 47installs aws-cloudwatch-investigation official github skill Investigation patterns for AWS CloudWatch: Logs Insights query templates, CloudTrail deploy correlation, and a blast-radius decision tree. GitHub Copilot 43installs aws-resource-health-diagnose official github skill Assesses AWS resource health, analyzes CloudWatch metrics and logs, and builds an actionable remediation plan for outages or performance drops. GitHub Copilot 40installs namecheap official github skill This skill manages Namecheap domain DNS through the API. Use it to change records, switch nameservers, or configure email forwarding. GitHub Copilot 36installs