JWT decode · JWT Decode
by JWT decode
POSTBaseSolanaArbitrumPolygonMonadAvalancheeip155:1329OptimismFraxtaleip155:42220stellar:pubnetalgorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=
$0.001
per call · USD Coin on Base
Decode a JWT without verification: header, payload, expiry status, and time remaining. (Decoding only - signatures are NOT verified.)
Endpoint
POST https://agent402.tools/api/jwt-decode4
Calls / 30d
1
Unique payers / 30d
Aug 31
Last called
exact
Payment scheme
Call this service
TypeScript · @x402/fetch
import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";
const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);
const res = await fetchWithPay("https://agent402.tools/api/jwt-decode", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({
"token": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiJhZ2VudDQwMiIsIm5hbWUiOiJkZW1vIGFnZW50IiwiaWF0IjoxNzAwMDAwMDAwLCJleHAiOjk5OTk5OTk5OTl9.SflKxwRJSMeKKF2QT4fwpMeJf36POk6yJV_adQssw5c"
}),
});
const data = await res.json();cURL
curl -X POST \
"https://agent402.tools/api/jwt-decode" \
-H "Content-Type: application/json" \
-d '{"token":"eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiJhZ2VudDQwMiIsIm5hbWUiOiJkZW1vIGFnZW50IiwiaWF0IjoxNzAwMDAwMDAwLCJleHAiOjk5OTk5OTk5OTl9.SflKxwRJSMeKKF2QT4fwpMeJf36POk6yJV_adQssw5c"}' \
-H "X-PAYMENT: <signed x402 payment>"Example response
{
"expired": false,
"header": {
"alg": "HS256"
},
"payload": {
"exp": 9999999999,
"sub": "agent402"
}
}Payment details
Pay to
0xabf4fabd7c416fb67202e5f9002389fc75e2a9d0Asset
USD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913NetworksBase, Solana, Arbitrum, Polygon, Monad, Avalanche, eip155:1329, Optimism, Fraxtal, eip155:42220, stellar:pubnet, algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=
Schemesexact, upto
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