API Reference

LinkMeta — URL Metadata API

Extract Open Graph, Twitter Card, and meta tags from any URL. 100 free requests/day. CORS-enabled.

Base URL

https://moneyprint.vercel.app/api/v1/metadata

Authentication

Free tier: no auth required (100 requests/day).
Pro tier: include your API key for unlimited requests + batch endpoint.

Authorization: Bearer qs_YOUR_API_KEY

Endpoints

GET/api/v1/metadata?url=...Single URL

Example request

curl "https://moneyprint.vercel.app/api/v1/metadata?url=https://github.com"

Response

{
  "ok": true,
  "tier": "free",
  "remaining": 99,
  "data": {
    "url": "https://github.com",
    "finalUrl": "https://github.com/",
    "title": "GitHub: Let's build from here",
    "description": "GitHub is where over 100 million developers shape the future of software...",
    "image": "https://github.githubassets.com/assets/github-logo-...",
    "favicon": "https://github.com/favicon.ico",
    "siteName": "GitHub",
    "type": "website",
    "locale": "en_US",
    "twitterCard": "summary_large_image",
    "twitterSite": "@github",
    "twitterCreator": null,
    "author": null,
    "publishedTime": null,
    "keywords": [],
    "themeColor": "#1e2327",
    "canonical": "https://github.com/",
    "contentType": "text/html; charset=utf-8",
    "statusCode": 200,
    "responseTimeMs": 342
  }
}

POST/api/v1/metadataSingle URL (JSON body)

curl -X POST https://moneyprint.vercel.app/api/v1/metadata \
  -H "Content-Type: application/json" \
  -d '{"url": "https://github.com"}'

POST/api/v1/metadataPROBatch (up to 10 URLs)

curl -X POST https://moneyprint.vercel.app/api/v1/metadata \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer qs_YOUR_API_KEY" \
  -d '{
    "urls": [
      "https://github.com",
      "https://vercel.com",
      "https://stripe.com"
    ]
  }'

Batch response

{
  "ok": true,
  "tier": "pro",
  "count": 3,
  "data": [
    { "url": "https://github.com", "ok": true, "data": { ... } },
    { "url": "https://vercel.com", "ok": true, "data": { ... } },
    { "url": "https://stripe.com", "ok": true, "data": { ... } }
  ]
}

Response fields

Field	Type	Description
url	string	Original requested URL
finalUrl	string	URL after redirects
title	string \| null	Page title (og:title > twitter:title > <title>)
description	string \| null	Page description (og > twitter > meta)
image	string \| null	Preview image URL (og:image or twitter:image)
favicon	string \| null	Favicon URL
siteName	string \| null	Site name from og:site_name
type	string \| null	Content type (og:type — website, article, etc.)
locale	string \| null	Locale from og:locale
twitterCard	string \| null	Twitter card type
twitterSite	string \| null	Twitter @handle for the site
author	string \| null	Author from meta tag
publishedTime	string \| null	Article publish date (ISO 8601)
keywords	string[]	Keywords from meta tag
themeColor	string \| null	Browser theme-color meta
canonical	string \| null	Canonical URL
contentType	string \| null	HTTP Content-Type header
statusCode	number	HTTP status code of the fetched page
responseTimeMs	number	Time to fetch and parse (ms)

Rate limits

Free tier

• 100 requests / day
• Single URL per request
• No API key required
• CORS enabled

Pro — ₩9,900/month

• Unlimited requests
• Batch up to 10 URLs per call
• API key authentication
• CORS enabled

Get API key →

Use cases

Link Previews

Build rich link previews in chat apps, CMS, or social feeds.

SEO Monitoring

Track meta tags across your site or competitor pages.

Content Aggregation

Pull article metadata for news aggregators or RSS readers.

Bookmark Managers

Auto-fill title, description, and thumbnail on save.

Error codes

Code	Meaning
400	Missing or invalid URL parameter
403	Batch endpoint requires Pro API key
429	Daily rate limit exceeded — upgrade to Pro
502	Failed to fetch the target URL (timeout, DNS error, etc.)