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
degraded
Latency (p50)
661ms
Uptime (30d)
100.0%
Reliability Score
75/100
Last Checked
2026-10-03 00:23:48
Last Healthy
2026-09-04 20:10:02
Consecutive Failures
8
x402 Payment Validation
Payment Requirements
Invalid
Asset Verified
—
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-10-03 00:23:48 | degraded | 410 | 632ms | |
| 2026-10-02 12:23:29 | degraded | 410 | 677ms | |
| 2026-10-02 09:09:03 | degraded | 410 | 489ms | |
| 2026-10-01 22:23:05 | degraded | 410 | 384ms | |
| 2026-10-01 16:08:22 | degraded | 410 | 652ms | |
| 2026-10-01 10:18:35 | degraded | 410 | 717ms | |
| 2026-09-30 23:10:54 | degraded | 410 | 631ms | |
| 2026-09-30 20:30:55 | degraded | 410 | 661ms | |
| 2026-09-30 14:35:52 | degraded | 410 | 694ms | |
| 2026-09-30 01:47:07 | degraded | 410 | 1111ms |