D grade
protocol-mismatch
30 score
3731 ms
0.0% uptime over 2 probes
AS13335 CLOUDFLARENET - Cloudflare, Inc., US · US
https://gpt55.558686.xyz/mcp/sse
mcp first seen 2026-09-07 · last seen 2026-09-08 · json
Listed in
| source | name | description | external id |
|---|---|---|---|
| Official MCP Registry | GPT55 Model Gateway | Remote MCP gateway for GPT-5.6 Luna, Soul, Terra, and x402-paid agent tools with no API key. | xyz.558686.gpt55/token-gateway |
Same host
a2a × 1 agents-txt × 1 ard × 1 llms-txt × 1 · 1 alive mcp × 79 robots × 1 · 1 alive sigdir × 1 x402 × 39 · 26 alive
Badge
embed:
<a href="https://agentprobe.org/endpoint/51061"><img src="https://agentprobe.org/badge/51061.svg" alt="agentprobe"></a>
Probe history
| probed (UTC) | outcome | score | status | ms | version | capabilities | error |
|---|---|---|---|---|---|---|---|
| 2026-09-08 08:42 | protocol-mismatch | 30 | 404 | 3731 | detailsmeta {"final_url":"https://gpt55.558686.xyz/mcp/sse","vantage":"us-east-1"} | initialize error {'message': 'Not found', 'type': 'not_found'} | |
| 2026-09-07 07:39 | connect-fail | 264 | detailsmeta {"vantage":"us-east-1"} | WriteError: |