> ## Documentation Index
> Fetch the complete documentation index at: https://docs.latwoodtech.com/llms.txt
> Use this file to discover all available pages before exploring further.
# @adrper79-dot/seo
> Meta tag generation, OpenGraph, Twitter Cards, and JSON-LD structured data.
# @adrper79-dot/seo
Server-side SEO tag generation for Cloudflare Workers. No dependencies.
## Installation
```bash theme={null}
npm install @adrper79-dot/seo
```
## API
### `generateMetaTags(opts)`
Returns an HTML string of `` tags for a page.
```typescript theme={null}
function generateMetaTags(opts: {
title: string;
description: string;
url: string;
image?: string;
type?: 'website' | 'article' | 'product';
locale?: string;
siteName?: string;
}): string;
```
Includes:
* Standard `` and `<meta name="description">`
* OpenGraph (`og:title`, `og:description`, `og:image`, `og:url`, `og:type`)
* Twitter Card (`twitter:card`, `twitter:title`, `twitter:description`, `twitter:image`)
* Canonical `<link rel="canonical">`
### `generateJsonLd(schema)`
Serializes a JSON-LD schema object into a `<script type="application/ld+json">` tag.
```typescript theme={null}
function generateJsonLd(schema: Record<string, unknown>): string;
```
### `generateSitemap(pages)`
Generates an XML sitemap string.
```typescript theme={null}
function generateSitemap(pages: Array<{
url: string;
lastmod?: string;
changefreq?: 'always' | 'hourly' | 'daily' | 'weekly' | 'monthly' | 'yearly' | 'never';
priority?: number;
}>): string;
```
### `generateRobotsTxt(opts)`
Generates a `robots.txt` content string.
```typescript theme={null}
function generateRobotsTxt(opts?: {
disallow?: string[];
sitemapUrl?: string;
}): string;
```
## Example
```typescript theme={null}
import { generateMetaTags, generateJsonLd } from '@adrper79-dot/seo';
const metaTags = generateMetaTags({
title: 'FocusBro — Deep Work for ADHD Professionals',
description: 'Stay in the zone for 2x longer with science-backed focus sessions.',
url: 'https://focusbro.app',
image: 'https://focusbro.app/og-image.png',
siteName: 'FocusBro',
});
const jsonLd = generateJsonLd({
'@context': 'https://schema.org',
'@type': 'SoftwareApplication',
'name': 'FocusBro',
'applicationCategory': 'ProductivityApplication',
});
return c.html(`<!DOCTYPE html><html><head>${metaTags}${jsonLd}</head><body>...</body></html>`);
```