Next.js Server Actions

Handle server-side mutations and form submissions in Next.js applications.

Updated Jan 22, 2026
One-click install
npx skills add https://github.com/ngxtm/skill-rule --skill next-js-server-actions-ngxtm
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: Next.js Server Actions
Source: https://github.com/ngxtm/skill-rule/tree/main/rules/nextjs/server-actions
Command: npx skills add https://github.com/ngxtm/skill-rule --skill next-js-server-actions-ngxtm

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill streamlines the process of handling data mutations, form submissions, and remote procedure calls (RPC) within Next.js applications, eliminating the need for separate API endpoints.

Core Features & Use Cases

  • Server-Side Mutations: Define and execute mutations directly on the server.
  • Form Handling: Integrate seamlessly with HTML forms for data submission and state management.
  • RPC-Style Calls: Invoke server functions directly from the client-side.
  • Use Case: A user updates their profile information through a form. This Skill handles the form submission, server-side validation, database update, and UI revalidation without requiring a dedicated API route.

Quick Start

Use the Next.js Server Actions skill to create a server action for handling form submissions.

Frequently Asked Questions about Next.js Server Actions

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I handle form submissions in Next.js without creating separate API endpoints?

Next.js Server Actions handle form submissions directly on the server, eliminating the need for dedicated API routes. You can process data mutations and manage UI revalidation securely within your application components.

How do I perform server-side mutations and RPC-style calls in a Next.js application?

Server-side mutations and RPC-style calls in Next.js are executed by defining server functions that the client can invoke directly. This approach secures data manipulation while simplifying remote procedure execution.

Can I use Zod for input validation and NextAuth for security with Next.js Server Actions?

Yes, Next.js Server Actions support input validation using Zod and integrate with NextAuth for security. This combination ensures that your server-side data manipulation and form handling operations remain protected and validated.

How do I manage client-side state for forms using useFormStatus and useOptimistic in Next.js?

Next.js Server Actions integrate with client-side hooks like useFormStatus and useOptimistic to manage form state. This allows you to provide immediate UI feedback and handle pending states during server-side data submission.

What is the best way to update user profile information through a form in Next.js?

The best way to update user profile information is using Next.js Server Actions to handle the form submission, server-side validation, and database update. This method manages the entire mutation process and UI revalidation without requiring an API route.

Do I need to create API routes for database updates in Next.js?

No, you do not need to create separate API routes for database updates. Next.js Server Actions allow you to execute database updates and secure data manipulation directly from your server components.