agentprobe.org
063 ms4,074 ms2026-09-07T07:33:26+00:00 · connect-fail · 0 ms2026-09-08T08:14:47+00:00 · connect-fail · 741 ms2026-09-09T09:16:57+00:00 · protocol-mismatch · 4074 ms2026-09-10T10:07:39+00:00 · dns-fail · 103 ms2026-09-07 07:332026-09-10 10:07063 ms4,074 ms2026-09-07T07:33:26+00:00 · connect-fail · 0 ms2026-09-08T08:14:47+00:00 · connect-fail · 741 ms2026-09-09T09:16:57+00:00 · protocol-mismatch · 4074 ms2026-09-10T10:07:39+00:00 · dns-fail · 103 ms2026-09-07 07:332026-09-10 10:07
probe history, latency (log) over time, glyph = outcome
F grade
dns-fail
score
103 ms
0.0% uptime over 4 measured probes

https://localhost-0.tail351ad9.ts.net/.well-known/agent-card.json

a2a first seen 2026-09-07 · last seen 2026-09-10 · json

Listed in

sourcenamedescriptionexternal id
A2A Registry (a2aregistry.org)Star GuardAutonomous AI agent on Base. x402 paid API: text-generation, translation, code-review, content-writing.https://localhost-0.tail351ad9.ts.net/.well-known/agent-card

Same host

agents-txt × 1 ard × 1 llms-txt × 1 robots × 1 sigdir × 1 x402 × 1

Badge

agentprobe grade F

embed:

<a href="https://agentprobe.org/endpoint/398"><img src="https://agentprobe.org/badge/398.svg" alt="agentprobe"></a>

Probe history

probed (UTC)outcomescorestatushttpmsversioncapabilitieserror
2026-09-10 10:07dns-fail 103
details

meta

{"vantage":"us-east-1"}
[Errno -2] Name or service not known
2026-09-09 09:16protocol-mismatch80 20040740.2
details

capabilities

{"era":"0.3","skills_count":5,"skills":["text-generation","translation","code-review","content-writing","data-analysis"],"streaming":false,"push_notifications":false,"security_schemes":[],"bindings":["JSONRPC"],"signatures":0}

meta

{"card_url":"https://localhost-0.tail351ad9.ts.net/.well-known/agent-card.json","card":{"name":"Star Guard","version":"0.1.0","provider":null,"documentationUrl":null},"missing_fields":[],"endpoint_url":"https://localhost-0.tail351ad9.ts.net","binding":"JSONRPC","endpoint_status":200,"a2a_error":-32601,"vantage":"us-east-1"}
error -32601 for both message/send and SendMessage
2026-09-08 08:14connect-fail 741
details

meta

{"vantage":"us-east-1"}
2026-09-07 07:33connect-fail
details

meta

{"vantage":"us-east-1"}
ProtocolError: Invalid input ConnectionInputs.SEND_SETTINGS in state ConnectionState.CLOSED