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httppayaithirdwebcdp

badhttp.dev

badhttp /402/pay: a real x402 v2 paywall for testing clients. Pay 0.01 USDC on Base mainnet and get a 200 with a PAYMENT-RESPONSE receipt and the transaction hash. Nothing else is sold; sibling endpoints under /402 misbehave on purpose.

Resource URL

https://badhttp.dev/402/pay/base

Payment options

exactBase (8453)

$0.01 USDC

Max amount

Pay to
0x2b14ad50d63c7fee5a33847f95153ac37a690170
Timeout
300s

Tags

testinghttpx402edge-casesdeveloper-tools

For agents

Prompt snippet for AI agents

Find and pay for this x402 resource:
URL: https://badhttp.dev/402/pay/base
Type: http
Sources: payai, thirdweb, cdp

Developer