utilcn

Shadcn Registry

utilcn is a fullstack shadcn registry

• String helpers for common case transforms (camel, kebab, Pascal, snake), capitalization, repeating, reversing, and truncation (registry/default/strings).
• Storage utilities for S3-style workflows: presigned upload/download URL builders, ready-made upload/download components, and React hooks for handling file transfers (registry/default/storage).
• ChatGPT MCP widget blocks that bundle the frontend widget UI, build tooling, shared types/hooks, plus the matching backend server scaffold and sample MCP tool (registry/default/chatgpt-app).
• A Zod-powered server environment validator template to bootstrap typed configuration (registry/default/secrets/env-server.ts).

Development

Run development server:

npm run dev
# or
pnpm dev
# or
yarn dev

Open http://localhost:3000 with your browser to see the result.

Explore

In the project, you can see:

• lib/source.ts: Code for content source adapter, loader() provides the interface to access your content.
• lib/layout.shared.tsx: Shared options for layouts, optional but preferred to keep.

Route	Description
app/(home)	The route group for your landing page and other pages.
app/docs	The documentation layout and pages.
app/api/search/route.ts	The Route Handler for search.

Fumadocs MDX

A source.config.ts config file has been included, you can customise different options like frontmatter schema.

Read the Introduction for further details.

Learn More

To learn more about Next.js and Fumadocs, take a look at the following resources:

• Next.js Documentation - learn about Next.js features and API.
• Learn Next.js - an interactive Next.js tutorial.
• Fumadocs - learn about Fumadocs