the402 endpoint detail

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datastand.dev data llm-catalog

https://datastand.dev/api/data/llm-catalog

answers 402

Every model listed on the OpenRouter marketplace with per-MTok input/output pricing, cached-input rates where published, and context windows — several hundred rows, refreshed daily. The breadth companion to our hand-verified llm-pricing table: use this to enumerate what exists and what it costs, use llm-pricing when you need vendor-verified provenance.

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.02
Network
base
Pay to
0x470a1b647d668d3820add26d70c8371557ff4c6b
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
46 ms
Payment options
1 usable of 1
Last checked
2026-09-06T01:19:23.548Z (33d ago)
Category
ai-inference

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fdatastand.dev%2Fapi%2Fdata%2Fllm-catalog"