agentprobe.org
031 ms1,000 ms2026-09-07T05:01:33+00:00 · protocol-mismatch · 78 ms2026-09-08T08:54:18+00:00 · connect-fail · 896 ms2026-09-07 05:012026-09-08 08:54031 ms1,000 ms2026-09-07T05:01:33+00:00 · protocol-mismatch · 78 ms2026-09-08T08:54:18+00:00 · connect-fail · 896 ms2026-09-07 05:012026-09-08 08:54
probe history, latency (log) over time, glyph = outcome
F grade
connect-fail
score
896 ms
0.0% uptime over 2 probes
AS16509 AMAZON-02 - Amazon.com, Inc., US · US

https://getamber.dev/api/a2a

x402 first seen 2026-09-07 · last seen 2026-09-09 · json

Listed in

sourcenamedescriptionexternal id
agent-tools.cloudAmbrThe liability record for autonomous agents. Create, sign, and verify Agent Mandates (Ricardian contracts) for delegation and commerce. Dual-format output: humanx402:ambr

Same host

a2a × 2 · 1 alive agents-txt × 1 ard × 1 llms-txt × 1 mcp × 1 · 1 alive robots × 1 sigdir × 1

Badge

agentprobe grade F

embed:

<a href="https://agentprobe.org/endpoint/66018"><img src="https://agentprobe.org/badge/66018.svg" alt="agentprobe"></a>

Probe history

probed (UTC)outcomescorestatusmsversioncapabilitieserror
2026-09-08 08:54connect-fail 896
details

meta

{"vantage":"us-east-1"}
WriteError:
2026-09-07 05:01protocol-mismatch60 20078
details

meta

{"final_url":"https://getamber.dev/api/a2a"}
no 402 — resource is open or x402 not enforced