Overview
Directory-friendly canonical GET GPT-5.5 x402 chat endpoint for agents and API directories. OpenAI-compatible GPT-5.5 chat over exact x402 Base USDC, costs $0.0001 per compact call, supports q/prompt/message plus max_tokens query parameters, and has buyer docs at /x402/chat.json plus /x402/quickstart.json.
Protocol
x402
Price
—
Payment Asset
—
Payment Network
—
Category
ai/text
Provider
gpt55
Source
self-registered
Indexed
2026-06-12 21:07:15
Health
Status
degraded
Latency (p50)
905ms
Uptime (30d)
100.0%
Reliability Score
80/100
Last Checked
2026-08-04 17:49:51
Last Healthy
2026-06-28 21:27:37
Consecutive Failures
2
x402 Payment Validation
Payment Requirements
Invalid
Asset Verified
—
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-08-04 17:49:51 | degraded | 404 | 949ms | |
| 2026-08-04 12:13:32 | degraded | 404 | 1901ms | |
| 2026-08-04 05:33:11 | degraded | 404 | 905ms | |
| 2026-08-03 23:27:29 | degraded | 404 | 366ms | |
| 2026-08-03 18:27:53 | degraded | 404 | 907ms | |
| 2026-08-03 15:06:51 | degraded | 404 | 1457ms | |
| 2026-08-03 07:09:33 | degraded | 404 | 1010ms | |
| 2026-08-03 02:43:19 | degraded | 404 | 639ms | |
| 2026-08-02 22:15:34 | degraded | 404 | 692ms | |
| 2026-08-02 16:44:52 | degraded | 404 | 699ms | |
| 2026-08-02 14:33:07 | degraded | 404 | 1101ms | |
| 2026-08-02 06:40:49 | degraded | 404 | 703ms | |
| 2026-08-02 04:19:48 | degraded | 404 | 364ms | |
| 2026-08-02 00:02:47 | degraded | 404 | 658ms |