backend-server-actions

Define consistent Server Actions patterns for Next.js backends with ownership checks.

1|Updated Feb 6, 2026

Search Tags:#typescript #security #validation #ownership #nextjs #server-actions

Ready to run

npx skills add https://github.com/gepetojj/umo --skill backend-server-actions

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Please help me install this Agent Skill.
Skill: backend-server-actions
Source: https://github.com/gepetojj/umo/tree/main/.agents/skills/backend-server-actions
Command: npx skills add https://github.com/gepetojj/umo --skill backend-server-actions

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill codifies standardized patterns for implementing Server Actions in Next.js, helping teams enforce safety, consistency, and correct ownership checks across backend logic.

Core Features & Use Cases

Consistent file layout and naming for server actions.
Validation of inputs and enforcement of ownership checks to prevent unauthorized data access.
Clear guidance on when to use server actions vs API routes, with examples for entity-scoped actions.

Quick Start

Start by auditing an existing backend feature to decide whether to implement it with a server action or an API route.

Frequently Asked Questions about backend-server-actions

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

FAQPage Schema

When should I use Next.js Server Actions versus API routes for backend logic?▼

Next.js Server Actions suit entity-scoped mutations and form submissions, while API routes handle external webhooks or third-party integrations. Choosing correctly ensures predictable behavior and consistent backend file layout.

How do I enforce ownership checks in Next.js Server Actions to prevent unauthorized data access?▼

Validate user session data against entity ownership before processing mutations in Next.js Server Actions. Structured schemas and minimal data exposure patterns block unauthorized access predictably across backend logic.

What is the best way to validate inputs in Next.js Server Actions using TypeScript?▼

Enforce structured TypeScript schemas before processing inputs in Next.js Server Actions. Applying consistent validation patterns ensures predictable behavior and prevents invalid data from reaching backend logic.

How do I structure a consistent file layout and naming convention for Server Actions in Next.js?▼

Codify standardized file layouts and naming conventions for Server Actions across Next.js backends. Consistent organization ensures safety, enforces ownership checks, and maintains predictable behavior across entity-scoped actions.

Does using Server Actions in Next.js expose sensitive data to the client?▼

Server Actions in Next.js can expose data if unstructured. Enforcing minimal data exposure patterns and structured schemas prevents unauthorized data access and keeps backend logic predictable.