agentprobe.org
035 ms1,234 ms2026-09-07T10:50:16+00:00 · connect-fail · 945 ms2026-09-08T12:44:40+00:00 · http-error · 1234 ms2026-09-09T13:16:51+00:00 · http-error · 507 ms2026-09-07 10:502026-09-09 13:16035 ms1,234 ms2026-09-07T10:50:16+00:00 · connect-fail · 945 ms2026-09-08T12:44:40+00:00 · http-error · 1234 ms2026-09-09T13:16:51+00:00 · http-error · 507 ms2026-09-07 10:502026-09-09 13:16
probe history, latency (log) over time, glyph = outcome
F grade
http-error
20 score
507 ms
0.0% uptime over 3 measured probes
AS13335 CLOUDFLARENET - Cloudflare, Inc., US · US

https://numbers.online/api/v1/a2a

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

Listed in

sourcenamedescriptionexternal id
agent-tools.cloudNumbers Online — phone intelligenceRead-only phone intelligence for AI agents: validity, line type, range carrier, country, caller name (CNAM), STIR/SHAKEN verstat, a labeled spam signal, and a fx402:numbers-online-phone-intelligence

Same host

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

Badge

agentprobe grade F

embed:

<a href="https://agentprobe.org/endpoint/66680"><img src="https://agentprobe.org/badge/66680.svg" alt="agentprobe"></a>

Probe history

probed (UTC)outcomescorestatushttpmsversioncapabilitieserror
2026-09-09 13:16http-error20 405HTTP/1.1507
details

meta

{"final_url":"https://numbers.online/api/v1/a2a","http_version":"HTTP/1.1","vantage":"us-east-1"}
HTTP 405
2026-09-08 12:44http-error20 4051234
details

meta

{"final_url":"https://numbers.online/api/v1/a2a","vantage":"us-east-1"}
HTTP 405
2026-09-07 10:50connect-fail 945
details

meta

{"vantage":"us-east-1"}
WriteError: