the402 endpoint detail

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x402toll.com tax capital-gains

https://x402toll.com/v1/tax/capital-gains

answers 402

Federal capital-gains tax: long-term stacked across the 2026 0%/15%/20% breakpoints, short-term at ordinary marginal rates, plus the 3.8% Net Investment Income Tax.

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
0x1C9923489CD7D75Dd2f6735c48090b8bD4c7E5a9
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
206 ms
Payment options
1 usable of 1
Last checked
2026-08-15T14:33:54.524Z (5d ago)
Category
other

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fx402toll.com%2Fv1%2Ftax%2Fcapital-gains"