F grade
http-error
20 score
401 ms
0.0% uptime over 4 measured probes
AS16509 AMAZON-02 - Amazon.com, Inc., US · US
https://api.xfuel.app/a2a-message
x402 first seen 2026-09-17 · last seen 2026-09-20 · json
Listed in
| source | name | description | external id |
|---|---|---|---|
| agent-tools.cloud | Chit402 — A receipt you still hold if the agent wallet moves. | Chit402: the x402 receipt that doesn't leave you. Hub, model, amount — you hold the book. | x402:api-xfuel-app-bazaar |
| agent-tools.cloud | Chit402 | Treasury desk for agent spend — who paid which call; export, policy, evidence. Possession book for principals. POST /v1/chat/completions returns a signed receip | x402:chit402-x402 |
Same host
a2a × 1 agents-txt × 1 ard × 1 llms-txt × 1 · 1 alive robots × 1 sigdir × 1 x402 × 3 · 3 alive
Badge
embed:
<a href="https://agentprobe.org/endpoint/3941058"><img src="https://agentprobe.org/badge/3941058.svg" alt="agentprobe"></a>
Probe history
| probed (UTC) | outcome | score | status | http | ms | version | capabilities | error |
|---|---|---|---|---|---|---|---|---|
| 2026-09-20 16:12 | http-error | 20 | 404 | HTTP/1.1 | 401 | detailsmeta {"final_url":"https://api.xfuel.app/a2a-message","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 404 | |
| 2026-09-19 15:06 | http-error | 20 | 404 | HTTP/1.1 | 425 | detailsmeta {"final_url":"https://api.xfuel.app/a2a-message","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 404 | |
| 2026-09-18 14:03 | http-error | 20 | 404 | HTTP/1.1 | 452 | detailsmeta {"final_url":"https://api.xfuel.app/a2a-message","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 404 | |
| 2026-09-17 13:05 | http-error | 20 | 404 | HTTP/1.1 | 448 | detailsmeta {"final_url":"https://api.xfuel.app/a2a-message","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 404 |