httpcdpthirdweb

api.provenpaid.com

ProvenPaid: on-chain evidence that an agent payment endpoint actually gets paid. Pass ?url=<endpoint>. Returns the endpoint's payment challenge (x402 v1/v2; MPP detected), price, network and receiving address, plus on-chain payer depth: distinct payers, repeat-payer share and concentration, with coverage and methodology. Not charged for invalid or unsafe URLs.

Resource URL

https://api.provenpaid.com/v1/check

Payment options

exactBase (8453)

$0.01 USDC

Max amount

Pay to: 0x528ea612C35c1d77eEf259A3e5FD7903fed3c42c
Timeout: 300s

For agents

Prompt snippet for AI agents

Find and pay for this x402 resource:
URL: https://api.provenpaid.com/v1/check
Type: http
Sources: cdp, thirdweb

Payment options

For agents

Developer