email-preflight-api.vercel.app

1 observations recorded. Last observed 4 September 2026. status: active

As advertised

Read from a directory and written down with its source and date. Not measured. provenance: recorded

url: https://email-preflight-api.vercel.app/api/x402-preflight
hostname: email-preflight-api.vercel.app
operator: x402 Endpoint Preflight
capability: Pre-action check for AI agents: inspect an unfamiliar live x402 v2 challenge immediately before purchase. Verify price, network, payee, resource binding, timeout, and Bazaar metadata without paying the target or forwarding credentials. POST probes send only a fixed empty JSON object; callers cannot supply target request content.
capability tag: identity-risk
source directory: cdp-bazaar

Seen

first seen: 4 September 2026 2026-09-04T11:24:51Z
last seen: 4 September 2026 2026-09-04T11:24:51Z
current status: active
observations: 1
observation cost, USD: $0.00

Price history

1 rows. 0 observed on a call Crosspeel made, 1 recorded from an advertised figure. The provenance column says which, on every row, and the two are never added together.

date	amount, USD	quoted amount	asset	provenance
4 September 2026	$0.00	3000	0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913	provenance: recorded

Cluster membership

This endpoint is not a member of any published cluster. That means either no match was found at the current threshold, or the observations behind a candidate match do not yet reach the depth the method requires. Neither is a statement about the endpoint. The thresholds are at /method.

Observations

observed at	status	ttfb, ms	total, ms	cost, USD	sha256 of body	evidence
2026-09-04T11:43:15Z	400	245.79	247.24	0.00	5505b8ff0c9d7fe221c815c36d119cae4c5fb71d67f2d98e2d0b069c123ec94d	not yet stored

An error in this record can be corrected. Write to disputes@crosspeel.com with the endpoint URL and what you believe is inaccurate.