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httpthirdwebcdp

api.aiskills402.com

Payment Header Check API: reads an x402 PAYMENT-SIGNATURE header before you send it - base64/UTF-8/JSON, version, authorization fields, clock window, who signed (lane a or b) and, with the seller PAYMENT-REQUIRED, payTo/amount/network/asset. Nothing is sent anywhere. $0.005 USDC per check. POST JSON {payment_signature, payment_required?}; free example at https://api.aiskills402.com/v1/run/payment-header-check/example

Resource URL

https://api.aiskills402.com/v1/run/payment-header-check

Payment options

exactBase (8453)

$0.005 USDC

Max amount

Pay to
0x8e37022edcf0f21cf3c9f93fee9d4d32519f36f4
Timeout
60s

Tags

apipayment-header-checkdiagnosticseip-3009agent-payments

For agents

Prompt snippet for AI agents

Find and pay for this x402 resource:
URL: https://api.aiskills402.com/v1/run/payment-header-check
Type: http
Sources: thirdweb, cdp

Developer