Subagents for Claude Code, Codex and Cursor

iot-engineer VoltAgent Community This subagent helps plan IoT systems from device connectivity and edge processing to cloud services. Use it when a project has varied connectivity needs or substantial data flows. Claude Code 238installs m365-admin VoltAgent Community Automates Microsoft 365 administration tasks, including Exchange mailboxes, Teams, SharePoint sites, and license management via Graph API. Built for M365 engineers. Claude Code 229installs windows-infra-admin VoltAgent Community Automates Windows Server, Active Directory, DNS, DHCP, and GPO management in Claude Code. Designed for enterprise rollouts requiring rollback plans and pre-change checks. Claude Code 221installs powershell-ui-architect VoltAgent Community Designs desktop graphical interfaces (WinForms, WPF, Metro) and terminal UIs for PowerShell tools while keeping business logic separate. Claude Code 218installs ad-security-reviewer VoltAgent Community Audits Active Directory security, detects privilege escalation paths, and generates remediation scripts. Use it to inspect GPO rules and domain trusts. Claude Code 212installs devops-incident-responder VoltAgent Community Assists with active production incidents, root-cause investigations, and blameless postmortems. Built for teams handling live service outages. Claude Code 206installs error-coordinator VoltAgent Community This subagent searches logs and agent output for recurring errors and failure chains, then writes evidence-backed recovery guidance. Use it when you need analysis grounded in project files. Claude Code 205installs rails-expert VoltAgent Community 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 powershell-5.1-expert VoltAgent Community A subagent for PowerShell 5.1 automation on Windows, covering Active Directory, DNS, DHCP, and GPO tasks in legacy .NET Framework environments. Claude Code 196installs it-ops-orchestrator VoltAgent Community Coordinates multi-domain IT operations by routing tasks across PowerShell, Azure, M365, and Active Directory subagents. Claude Code 194installs powershell-security-hardening VoltAgent Community This subagent hardens PowerShell scripts, remoting, and Windows settings. Use it to review automation, credentials, logs, and CI/CD security gates. Claude Code 194installs dotnet-framework-4.8-expert VoltAgent Community 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 powershell-module-architect VoltAgent Community A subagent for designing and refactoring PowerShell modules, profiles, and automation libraries. Use it when code must work across PowerShell 5.1 and 7+. Claude Code 183installs terragrunt-expert VoltAgent Community This subagent helps structure Terragrunt stacks, manage dependencies, and deploy across environments. Use it for OpenTofu or Terraform infrastructure projects. Claude Code 174installs elixir-expert VoltAgent Community 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 Planner microsoft Planner explores requirements and the codebase, then drafts an implementation plan without changing files. Use it when you want to map the work before coding starts. Claude Code GitHub Copilot 406installs Expert Vue.js Frontend Engineer official github GitHub Copilot subagent specialized in Vue 3, Composition API, TypeScript, and component architecture. Builds frontends, migrates from Vue 2, and optimizes rendering. GitHub Copilot ★ 40,369repo stars Technical Debt Remediation Plan official github Generates actionable technical debt remediation plans for code and test suites. It helps teams audit accumulated debt without modifying project files. GitHub Copilot ★ 40,369repo stars Software Engineer Agent official github Autonomously writes code to specification, executes tests, and resolves ambiguities without asking for manual confirmations. GitHub Copilot ★ 40,369repo stars sast-sca-security-analyzer official github Runs SAST and SCA scans directly on your codebase. Finds source code vulnerabilities, audits dependency manifests, maps findings to CWE IDs, and drafts fixes. GitHub Copilot ★ 40,369repo stars Refine Requirement or Issue official github Enriches GitHub issues with testable acceptance criteria and technical dependencies directly in your repository. GitHub Copilot ★ 40,369repo stars react18-auditor official github Scans React 16 and 17 class components for deprecations before moving to React 18.3.1. It reads code without editing files and outputs results to .github/react18-audit.md. GitHub Copilot ★ 40,369repo stars Python Notebook Sample Builder official github Builds interactive Jupyter notebooks in VS Code to demonstrate Azure and AI features, testing every snippet in the terminal first. GitHub Copilot ★ 40,369repo stars Prompt Engineer official github Treats each message as a prompt draft, reviews its quality, and returns a rewritten instruction for a language model. GitHub Copilot ★ 40,369repo stars Power Platform MCP Integration Expert official github Guides Power Platform custom connector development with MCP for Copilot Studio. Helps flatten Swagger schemas, validate packages, and secure OAuth flows. GitHub Copilot ★ 40,369repo stars Power BI DAX Expert Mode official github Provides DAX guidance for Power BI following Microsoft best practices. It helps write clean measures, build time intelligence calculations, and optimize query speed. GitHub Copilot ★ 40,369repo stars PostgreSQL Database Administrator official github Subagent for managing PostgreSQL databases with the VS Code extension. It executes queries, inspects schemas, and handles admin tasks directly in Copilot. GitHub Copilot ★ 40,369repo stars PHP MCP Expert official github Assists in building Model Context Protocol servers in PHP 8.2+ using the official PHP SDK. Generates tools, resources, and prompts with PHP attributes. GitHub Copilot ★ 40,369repo stars one-shot-feature-issue-planner official github Converts a single feature request into a complete, issue-ready implementation plan without asking follow-up questions. GitHub Copilot ★ 40,369repo stars Expert Nuxt Developer official github Guides Nuxt 3 and Nitro development with TypeScript typing. Helps configure data fetching via useFetch, resolve hydration issues, and structure server routes. GitHub Copilot ★ 40,369repo stars Microsoft Study and Learn official github A guided tutor subagent for Microsoft and Azure technologies that uses hints instead of direct answers. Handy for exam prep and systematic learning. GitHub Copilot ★ 40,369repo stars Sensei - Junior Mentor official github A Socratic mentor agent that guides junior developers through probing questions instead of handing out answers. It helps beginners understand code and debug issues independently. GitHub Copilot ★ 40,369repo stars Kotlin MCP Server Development Expert official github Helps build Model Context Protocol servers in Kotlin using the official SDK, coroutines, and Ktor. Useful for wiring up tools, resources, and custom transports. GitHub Copilot ★ 40,369repo stars Java MCP Expert official github Guides development of Model Context Protocol servers in Java using MCP Java SDK 2.x. Useful when configuring stdio transports, tool schemas, or Spring AI 2.0+ integrations. GitHub Copilot ★ 40,369repo stars Go MCP Server Development Expert official github Builds Model Context Protocol servers in Go using the official Go SDK. Generates type-safe tools, resources, and transport configurations for Copilot. GitHub Copilot ★ 40,369repo stars Gilfoyle Code Review Mode official github Conducts code reviews with the abrasive technical elitism of Silicon Valley's Bertram Gilfoyle. It delivers blunt critiques of architecture and security. GitHub Copilot ★ 40,369repo stars gem-reviewer official github Runs independent reviews of plans, tasks, code, configs, and integrations. Emits strict JSON validation reports for orchestrators without touching source files. GitHub Copilot ★ 40,369repo stars gem-documentation-writer official github Generates technical documentation, README files, and diagrams from source code. It treats code as read-only truth and maintains AGENTS.md without writing application code. GitHub Copilot ★ 40,369repo stars gem-code-simplifier official github A refactoring subagent that removes dead code and drops complexity. Handy when cleaning up messy logic without altering existing behavior. GitHub Copilot ★ 40,369repo stars Frontend Performance Investigator official github Diagnoses runtime web performance issues, layout shifts, and Core Web Vitals regressions by connecting browser traces directly to your code. GitHub Copilot ★ 40,369repo stars