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try.madhousewallet.com public quote
https://try.madhousewallet.com/api/public/quote
answers 402
Crypto off-ramp quote: sell USDC (or another stablecoin) and cash out to a bank account. Given a target currency (ISO 4217) and a USD source amount, returns the FX rate, fees, and how much fiat the recipient receives. First step to convert crypto to fiat and pay out to a bank in 80+ currencies. Returns quote.targetAmount and a quoteId to lock the rate for a transfer. Pay 0.01 USDC.
We sent a real
GET request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.01
- Network
- base
- Pay to
- 0xf802283ff77D5972FFD109B91B70d34591B5459e
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- GET
- Response latency
- 230 ms
- Payment options
- 3 usable of 3
- Last checked
- 2026-08-15T14:28:54.796Z (1d ago)
- Category
- finance-crypto
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Ftry.madhousewallet.com%2Fapi%2Fpublic%2Fquote"