Marketplace · API · x402
legalpulse.theaslangroupllc.com/api/legal/trademark-check
Trademark knock-out check with live official verification: name in, conflict risk verdict out. Candidate conflicting marks are looked up in the USPTO TSDR system in real time and returned as verbatim official records (LIVE/DEAD status, owner, classes, dates) — research leads that could not be officially verified are labeled as such. US federal register; names the right register for non-US markets. Call before you commit to a name.
| Endpoint | https://legalpulse.theaslangroupllc.com/api/legal/trademark-check |
| Trust | ✓ Verified callable · 100% uptime over 1 checks · ~252 ms |
| Pricing | Pay per call with x402, no account. Call it to get an exact quote before paying. |
| network | eip155:8453 |
| scheme | exact |
| pay to | 0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc |
| method | GET |
| last updated | 2026-10-26T23:09:53.802Z |
Use it
Call it (an x402 client pays automatically)
curl -i https://legalpulse.theaslangroupllc.com/api/legal/trademark-check
# 402 reply -> sign PAYMENT-REQUIRED with an x402 client (e.g. @x402/fetch) -> retry with PAYMENT-SIGNATUREThis listing as JSON
curl https://aipaygen.com/v1/catalog/api/x402-7c21271a1536a283Search the whole marketplace from your agent (MCP)
{
"mcpServers": {
"aipaygen": {
"url": "https://aipaygen.com/mcp"
}
}
}