Ntriq X402 Alt Text

Generate WCAG-compliant alt text and detailed image descriptions for accessibility. Pay $0.01 USDC via x402.

Alt Text Generator (x402)

Generate concise WCAG-compliant alt text (≤125 chars) and a detailed accessibility description for any image. Ideal for agents processing image libraries, CMS content, or e-commerce product photos. Pay $0.01 USDC per call via x402 (Base mainnet).

How to Call

POST https://x402.ntriq.co.kr/alt-text
Content-Type: application/json
X-PAYMENT: <x402-payment-header>

{
  "image_url": "https://example.com/product.jpg"
}

Parameters

Parameter	Type	Required	Description
image_url	string	✅ (or base64)	URL of image
image_base64	string	✅ (or url)	Base64-encoded image
language	string	❌	Output language (default: en)

Example Response

{
  "status": "ok",
  "alt_text": "Red leather office chair with adjustable armrests on wheels",
  "description": "A high-back executive office chair upholstered in red genuine leather. The chair features padded armrests, lumbar support, and a five-star wheeled base suitable for hard floors."
}

Payment

• Price: $0.01 USDC per call
• Network: Base mainnet (EIP-3009 gasless)
• Protocol: x402

curl https://x402.ntriq.co.kr/services