{"service":"x402 JWT Decoder","protocol":"x402 (Base/USDC)","version":"1.0.0","price":"0.0005 USDC/decode","endpoint":"POST /decode","features":["header decode","payload decode","timing analysis (exp/iat/nbf)","HMAC-SHA256 verify (optionnel)"],"tagline":"Decode, verify and sign JWT tokens — supports HS256 and RS256","curl_example":"curl https://x402-jwt.suretat.com/decode -H 'Content-Type: application/json' -d '{\"token\": \"eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0In0.abc\"}'","try_it":"https://x402-jwt.suretat.com/docs"}