Launch your x402 API catalog
Free metadata checks. Choose which endpoints to publish for 0.50 USDC each, with 30 days of included evidence maintenance.
Select endpoints
Payment is completed by your compatible x402 wallet or agent, not this browser. Each endpoint requires a separate approved payment. Keep successful receipts and resume only unfinished items.
What publication includes
Individual public profiles, readiness evidence, badges and point-in-time discovery observations. Publication does not buy ranking, traffic, buyers, or a better readiness grade.
Keep your catalog under observation
Download Catalog Watch for scheduled, customer-run observations and before/after webhook notifications. The Python kit includes setup instructions and requires your own scheduler and optional HTTPS webhook.
This is free software, not a hosted subscription. It never signs or spends. During included maintenance it does not propose paid refreshes. Afterwards, eligible refresh jobs still require your agent's explicit wallet policy. The kit observes public profiles, not continuous endpoint uptime.