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Ship x402
shipx402.com

Tools · free grade

Is your 402 actually valid?

Paste an API URL. We fetch once over HTTPS (with SSRF protection) and grade the 402 body for agent readiness. Free, no accounts — screenshot an A.

Tip: try this site's live tip endpoint /api/x402/donate. Expect a real 402 with a Solana payTo address.

Need middleware? Open Ship generatorWalk the payment loop
Free lead magnetPaste a URL → get an A–F grade. Screenshot an A.

We fetch once over HTTPS with SSRF protections. Try this site: