F grade
connect-fail
60 score
1365 ms
0.3.0 version
0.0% uptime over 2 measured probes
AS13335 CLOUDFLARENET - Cloudflare, Inc., US · US
https://numbers.online/.well-known/agent-card.json
a2a first seen 2026-09-07 · last seen 2026-09-09 · json
Listed in
| source | name | description | external id |
|---|---|---|---|
| A2A Registry (a2aregistry.org) | Numbers Online — phone intelligence | Read-only phone intelligence for AI agents: validity, line type, range carrier, country, caller name (CNAM), STIR/SHAKEN verstat, a labeled spam signal, and a f | https://numbers.online/.well-known/agent-card.json |
| Agenstry | Numbers Online — phone intelligence | a2a_agent:numbers.online |
Same host
agents-txt × 1 ard × 1 llms-txt × 1 · 1 alive mcp × 2 · 1 alive robots × 1 · 1 alive sigdir × 1 x402 × 1
Badge
embed:
<a href="https://agentprobe.org/endpoint/318"><img src="https://agentprobe.org/badge/318.svg" alt="agentprobe"></a>
Probe history
| probed (UTC) | outcome | score | status | http | ms | version | capabilities | error |
|---|---|---|---|---|---|---|---|---|
| 2026-09-08 12:42 | connect-fail | 60 | 200 | 1365 | 0.3.0 | detailscapabilities {"era":"0.3","skills_count":4,"skills":["phone_lookup","line_type","caller_risk","dnc_check"],"streaming":false,"push_notifications":false,"security_schemes":["apiKey"],"bindings":["JSONRPC"],"signatures":0}meta {"card_url":"https://numbers.online/.well-known/agent-card.json","card":{"name":"Numbers Online — phone intelligence","version":"1.0.0","provider":{"organization":"Numbers Online","url":"https://numbers.online"},"documentationUrl":"https://numbers.online/docs"},"missing_fields":[],"endpoint_url":"https://numbers.online/api/v1/a2a","binding":"JSONRPC","vantage":"us-east-1"} | card ok; interface connect-fail: WriteError: | |
| 2026-09-07 09:20 | connect-fail | 13281 | detailsmeta {"vantage":"us-east-1"} | h2: Invalid input ConnectionInputs.SEND_SETTINGS in state ConnectionState.CLOSED |