E-Commerce Agent-Readiness Audit (Schema + AEO)
Pay-per-call endpoint from Varsity54. Price per call: $1.500 (USDC, x402).
Proof
endpoint (shown as text, not a link, to avoid accidental calls):
https://agents.varsity54.com/audit“HTTP 402 + x402 v2 challenge: amount 1500000 atomic units of USD Coin (= $1.5)”
source: agents.varsity54.com/audit
Details
- Price per call
- $1.500 (USDC, x402)
- Provider
- Varsity54
- Protocol
- x402 · USDC (Base)
- Method
- POST
- Price basis
- USDC amount in the unpaid HTTP 402 payment challenge (first accepted option)
- Last probed
- 2026-10-17