Zambo guide
x402 Well-known Json
Zambo publishes its x402 payment details at /.well-known/x402.json so agents can read the price and network before paying.
Add Zambo to your AIReading the file field by field
Zambo publishes its x402 payment details at /.well-known/x402.json so agents can read the price and network before paying.
Check the current request terms and wallet response before proceeding. Payment, tool execution and the saved work receipt are distinct records.
Atomic units and eip155:8453
USDC payment requests use integer base units, so 990000 represents 0.99 USDC when the token uses six decimal places. Read the displayed amount and token contract from the actual payment request rather than guessing from the integer alone.
For the human Day Pass, the published price is $0.99 for 24 hours, one payment.
Check it live
Open the linked example and follow the call from its summary to the individual receipt. Compare the captured status and output with the result shown on the page.
Use the receipt checker to inspect a record you already have.
Try this prompt
Start with a small request. Change the details to match your task.
Use Zambo to explain the payment step before it happens, then show the receipt for the completed request.
Live example
This is a public record from the production site. Review the record itself; it does not establish that the work was correct.
Open a live receipt exampleFAQ
What is x402 well-known json?
Zambo publishes its x402 payment details at /.well-known/x402.json so agents can read the price and network before paying.
What does a Zambo receipt show?
It shows the saved record and its available status. It does not prove that the output is correct or complete.
How do I try this with Zambo?
Check the payment request in your wallet, approve only a request you intend to pay, then review the resulting receipt.
Try it with your AI
Connect Zambo once, then ask your AI to use it for a real task.
Add Zambo to your AI Try Zambo Chat