Overview

EIN verification — validates a US Employer Identification Number's NN-NNNNNNN format and resolves the 2-digit prefix to its IRS issuing campus, flagging unassigned/invalid prefixes. The IRS publishes

Protocol x402
Price $0.01
Payment Asset USDC
Payment Network Base
Category data
Provider GoCreative AI
Source self-registered
Indexed 2026-07-01 17:02:55

Health

Status healthy
Latency (p50) 479ms
Uptime (30d) 100.0%
Reliability Score 95/100
Last Checked 2026-09-11 16:51:41
Last Healthy 2026-09-11 16:51:41
Consecutive Failures 0

x402 Payment Validation

Payment Requirements Valid
Asset Verified Known USDC
Facilitator

Recent Health Checks

Time Status HTTP Latency Error
2026-09-11 16:51:41 healthy 402 180ms
2026-09-10 21:08:06 healthy 402 497ms
2026-09-10 08:24:58 healthy 402 500ms
2026-09-10 02:45:39 healthy 402 190ms
2026-09-09 20:57:40 healthy 402 687ms
2026-09-09 12:03:58 healthy 402 479ms
2026-09-08 21:26:15 healthy 402 190ms