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link-preview-cache-api.onrender.com preview
https://link-preview-cache-api.onrender.com/preview
answers 402
Fetch Open Graph / meta metadata (title, description, image, favicon, canonical URL) for a public URL - served from a shared cache when available, which is what keeps the price below a fresh-fetch-every-time service. Response includes a 'cached' field.
We sent a real
GET request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.003
- Network
- base-sepolia
- Pay to
- 0x7556A8772e508a8b63F8BBb4f9E6945De0017f4f
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- GET
- Response latency
- 229 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-09-06T01:12:59.633Z (22d ago)
- Category
- finance-crypto
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Flink-preview-cache-api.onrender.com%2Fpreview"