the402 endpoint detail

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api.agentmercantile.com v1 allowance-exposure

https://api.agentmercantile.com/v1/allowance-exposure

needs params

Inspect one Base ERC-20 owner/token/spender allowance with same-block balance and token metadata plus factual exposure flags. No wallet access, signing, or transaction execution.

Bazaar lists this endpoint, but when we called it we got HTTP 400 instead of a payment challenge.
Price
10000 atomic
Network
not established
Pay to
-
Spec dialect
-
Transport
-
HTTP method
POST
Response latency
631 ms
Payment options
0 usable of 0
Last checked
2026-09-06T01:12:57.482Z (37d ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapi.agentmercantile.com%2Fv1%2Fallowance-exposure"