the402 endpoint detail

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toolbelt402.tpoborne.workers.dev jwt decode

https://toolbelt402.tpoborne.workers.dev/jwt/decode

payable

Decode a JWT — header, payload, and timing analysis (issued/not-before/expiry as ISO timestamps, expired flag, seconds until expiry). Decode only; signature is NOT verified.

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.002
Network
base
Pay to
0x06b40bf8Dfdc45049ea7f600c84301E227a2Ca15
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
407 ms
Payment options
1 usable of 1
Last checked
2026-08-10T09:14:13.121Z (2d ago)
Category
other

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Ftoolbelt402.tpoborne.workers.dev%2Fjwt%2Fdecode"