X402 payments
Payments use X402 (bot-friendly payments) where applicable. X402 is for machine-initiated orders. A human is still required for declarations.
Which features use X402
| Feature | Payment |
|---|---|
| Free knockout search | None (free; API key required) |
| New trademark application | X402 where applicable |
| Support filings | X402 |
See file a trademark and support filings.
Pricing
Pricing ships at launch (Q1 2027). This site does not list fees, credits, or plan tiers.
Limits that still apply
- Human contact email for signing official declarations
- US trademark attorney review before USPTO filing
- USPTO regulations ban AI bots from accessing the USPTO online filing system
Questions: hello@markavo.com.