the402 endpoint detail

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netintel.dev chat completions

https://netintel.dev/v1/chat/completions

answers 402

OpenAI-compatible chat completions gateway — standard /v1/chat/completions path and request shape, model chosen in the body (gpt-4o, gpt-4.1, gpt-5.6-luna, minis, nanos). Flat $0.10 per call in USDC via x402, no OpenAI account or API key. Pricier models have dedicated endpoints; GET /v1/models (free) lists every model with its endpoint and price.

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.10
Network
base
Pay to
0xdaDc335482AD545296Fd7b28518A251fFCbEb9Df
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
95 ms
Payment options
2 usable of 2
Last checked
2026-08-15T14:26:03.333Z (5d ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fnetintel.dev%2Fv1%2Fchat%2Fcompletions"