Vauban Pay ; pay per call, keep the receipt

https://pay.vauban.tech/x402-base-mainnet/v1/quote

● healthy trading

Pay for an API call from an agent: USDC on Base or Ethereum, STRK on Starknet. Every payment leaves a public record on Starknet.

Quality grade

How grading works

B 70.0 / 100

Availability 40.0 / 40

Endpoint responded (HTTP 402)

Payability 20.0 / 20

✓ Answers a real HTTP 402 challenge
✓ Publishes a /.well-known/x402 descriptor
✓ Payment address on record
✓ Settlement network declared
✓ Price declared

Demand 10.0 / 40

3 distinct payers, 23 USDC transfers in the last 30 days

Owner verified 0.0 / 3

Nobody has claimed this listing yet

Endpoint last checked 6 h ago. On-chain activity last read 11 d ago. Availability and on-chain demand are both re-probed daily; the grade updates automatically on the next pass.

How to call

cURL · x402-fetch / x402-axios will auto-handle 402

curl -X POST https://pay.vauban.tech/x402-base-mainnet/v1/quote

/.well-known/x402.json

https://pay.vauban.tech/.well-known/x402

Listed in

Directories this entry was found in.

x402scan