Tools / 402 response generator

402 response generator

Free · runs in your browser · nothing is uploaded

Fill in four fields and get everything your server needs to demand x402 payment: the 402 JSON body, a curl command to test it, and a copy-paste Cloudflare Worker snippet.

Network

Price in USD (auto-converts to atomic units)

Your receiving wallet (payTo)

Resource URL

Description (shown to agents)

Atomic amount: 1000 (USDC has 6 decimals: $1 = 1,000,000)

1 · Your 402 response body

2 · Test it with curl

3 · Minimal Cloudflare Worker

What's next

A 402 quote is the easy half — production servers verify the agent's X-PAYMENT retry through a facilitator before releasing data. Full walkthrough: how to accept x402 payments. Not sure what to charge? Try the pricing calculator.

Generated code follows the x402 v1 "exact" scheme in common use; check the official spec for updates. Editorial tool; verify before production use.