C grade
auth-required
60 score
2017 ms
50.0% uptime over 2 probes
AS16509 AMAZON-02 - Amazon.com, Inc., US · US
https://www.upgradeagent.ai/api/mcp
x402 first seen 2026-09-07 · last seen 2026-09-08 · json
Listed in
| source | name | description | external id |
|---|---|---|---|
| agent-tools.cloud | Upgrade Agent | Authoritative travel-upgrade intelligence powered by Plusgrade — the technology provider behind bid and instant upgrade programs at 65+ airlines, 18 cruise line | x402:upgrade-agent |
Same host
a2a × 1 agents-txt × 1 ard × 1 · 1 alive llms-txt × 1 · 1 alive mcp × 1 · 1 alive robots × 1 · 1 alive sigdir × 1
Badge
embed:
<a href="https://agentprobe.org/endpoint/66973"><img src="https://agentprobe.org/badge/66973.svg" alt="agentprobe"></a>
Probe history
| probed (UTC) | outcome | score | status | ms | version | capabilities | error |
|---|---|---|---|---|---|---|---|
| 2026-09-08 12:44 | auth-required | 60 | 401 | 2017 | detailsmeta {"final_url":"https://www.upgradeagent.ai/api/mcp","vantage":"us-east-1"} | ||
| 2026-09-07 10:43 | connect-fail | 548 | detailsmeta {"vantage":"us-east-1"} | WriteError: |