Overview

Looks up the current status of a US trademark by serial number or registration number against the USPTO's own TSDR (Trademark Status and Document Retrieval) database. This is an ID lookup, not free-text search; USPTO does not publish a public free-text trademark search API. Send serial_number or registration_number and get back mark text, owner, status category, filing date, registration date, Nice classification classes, and goods/services descriptions. Use it as a trademark status checker, USP

Protocol x402 (POST)
Price $0.03
Payment Asset USDC
Payment Network base
Category uncategorized
Provider agentutility
Source bazaar
Indexed 2026-07-03 14:14:50

Health

Status degraded
Latency (p50) 168ms
Uptime (30d) 87.5%
Reliability Score 93.8/100
Last Checked 2026-10-15 03:34:14
Last Healthy 2026-10-14 15:07:11
Consecutive Failures 0

x402 Payment Validation

Payment Requirements Valid
Asset Verified Known USDC
Facilitator —

Recent Health Checks

Time Status HTTP Latency Error
2026-10-15 03:34:14 degraded 402 2308ms
2026-10-14 15:07:11 healthy 402 3720ms
2026-10-14 09:21:36 healthy 402 168ms
2026-10-13 20:49:05 healthy 402 47ms
2026-10-13 15:24:13 healthy 402 3810ms
2026-10-13 04:24:49 healthy 402 73ms
2026-10-12 14:59:35 timeout — — timeout
2026-10-12 09:42:07 healthy 402 61ms