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x402engine: TX Simulate

https://x402-gateway-production.up.railway.app/api/tx/simulate

Overview

Simulate EVM transactions via Tenderly.

Protocol x402 (POST)
Price $0.01
Payment Asset USDC
Payment Network Base
Category data
Provider x402engine
Source discovery
Indexed 2026-03-16 15:28:48

Health

Status healthy
Latency (p50) 322ms
Uptime (30d) 100.0%
Reliability Score 92/100
Last Checked 2026-03-20 22:11:39
Last Healthy 2026-03-20 22:11:39
Consecutive Failures 0

x402 Payment Validation

Payment Requirements Valid
Asset Verified Known USDC
Facilitator

Recent Health Checks

Time Status HTTP Latency Error
2026-03-20 22:11:39 healthy 402 316ms
2026-03-20 21:17:31 healthy 402 317ms
2026-03-20 20:49:35 healthy 402 334ms
2026-03-20 19:38:16 healthy 402 325ms
2026-03-20 18:45:27 healthy 402 310ms
2026-03-20 18:23:38 healthy 402 353ms
2026-03-20 17:11:39 healthy 402 317ms
2026-03-20 16:25:55 healthy 402 326ms
2026-03-20 15:29:13 healthy 402 322ms
2026-03-20 14:59:09 healthy 402 322ms
2026-03-20 13:40:40 healthy 402 334ms
2026-03-20 13:03:15 healthy 402 317ms
2026-03-20 11:40:49 healthy 402 317ms
2026-03-20 10:53:49 healthy 402 331ms
2026-03-20 10:00:30 healthy 402 315ms
2026-03-20 08:36:57 healthy 402 323ms
2026-03-20 07:40:41 healthy 402 323ms
2026-03-20 06:54:07 healthy 402 316ms
2026-03-20 05:44:16 healthy 402 327ms
2026-03-20 04:45:47 healthy 402 318ms