GPT-5.5 x402 Buyer Shortlist
https://gpt55.558686.xyz/v1/tools/x402-buyer-shortlist?urls=%5B%22https%3A%2F%2Fgpt55.558686.xyz%22%5D&query=quote&limit=5&verify_limit=5Overview
Build a buyer shortlist for x402 services with discovery fetches, advertised price ranking, live 402 quote checks, scheme/network/payTo verification, and warnings. Costs $0.005 over x402 Base USDC.
Protocol
x402
Price
—
Payment Asset
—
Payment Network
—
Category
market-intelligence
Provider
gpt55
Source
self-registered
Indexed
2026-06-12 10:51:38
Health
Status
healthy
Latency (p50)
790ms
Uptime (30d)
71.4%
Reliability Score
70.7/100
Last Checked
2026-06-13 23:43:04
Last Healthy
2026-06-13 23:43:04
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-06-13 23:43:04 | healthy | 402 | 1721ms | |
| 2026-06-13 17:28:12 | healthy | 402 | 790ms | |
| 2026-06-13 10:12:27 | timeout | — | — | timeout |
| 2026-06-13 05:38:55 | healthy | 402 | 921ms | |
| 2026-06-12 20:20:33 | healthy | 402 | 632ms | |
| 2026-06-12 17:29:48 | down | 502 | 463ms | HTTP 502 |
| 2026-06-12 11:13:55 | healthy | 402 | 643ms |