What are the best Claude Code Backend plugins?

Flowy lists 5 plugins for Backend, ranked by fit and signal rather than raw install count. Open any listing to read every skill in full before you install it.

Do these Backend skills run automatically?

The Auto-invoked ones do. They ship a FLOW.md router and a hook, so Claude Code loads the matching skill as you prompt. Indexed listings install normally and you invoke them yourself.

How does Flowy decide a plugin is a Backend plugin?

The tag is derived from the plugin's own content, its skill names, descriptions, README and file types, not from a tag someone typed. A plugin appears here only when its real content matches.

Are these Backend plugins free?

Yes. Flowy is free and open source with nothing gated. You can read every skill before installing, and each listing links to its upstream repository and its creator.

Claude Code Backend plugins and skills

Flowy lists 5 plugins in the Backend category for Claude Code. server frameworks, request handling, jobs, service architecture Every listing shows what is inside before you install, who built it, and whether it is Auto-invoked, meaning a FLOW.md router fires the right skill as you prompt instead of leaving them dormant.

Plugin

Backend TypeScript HTML

insforge

The all-in-one, open-source backend platform for agentic coding. InsForge gives your coding agent database, auth, storage, compute, hosting, and AI gateway to ship full-stack apps end-to-end.

8 skills

@insforgeView Plugin

Plugin

Backend Python JavaScript

firebase

Agent Skills for Firebase

12 skills

@firebaseView Plugin

Plugin

Backend TypeScript React

agent-nestjs-skills

Guides NestJS backend architecture with best practices for dependency injection, API design, and microservices. Activates when working on NestJS TypeScript projects.

1 skill

@kadajettView Plugin

Plugin

Backend Python HTML

claude-code-elixir

Claude Code plugins for Elixir development.

6 skills

@georgeguimaraesView Plugin

Plugin

Backend Bash GitHub

hono-skill

Agent Skill for developing Hono applications. Provides inline API reference and request testing via Hono CLI.

1 skill

@yusukebeView Plugin

FAQ

What are the best Claude Code Backend plugins?: Flowy lists 5 plugins for Backend, ranked by fit and signal rather than raw install count. Open any listing to read every skill in full before you install it.
Do these Backend skills run automatically?: The Auto-invoked ones do. They ship a FLOW.md router and a hook, so Claude Code loads the matching skill as you prompt. Indexed listings install normally and you invoke them yourself.
How does Flowy decide a plugin is a Backend plugin?: The tag is derived from the plugin's own content, its skill names, descriptions, README and file types, not from a tag someone typed. A plugin appears here only when its real content matches.
Are these Backend plugins free?: Yes. Flowy is free and open source with nothing gated. You can read every skill before installing, and each listing links to its upstream repository and its creator.

Browse every plugin