agentprobe.org
052 ms2,722 ms2026-09-07T07:33:31+00:00 · connect-fail · 0 ms2026-09-08T08:14:55+00:00 · connect-fail · 844 ms2026-09-09T09:16:54+00:00 · connect-fail · 2722 ms2026-09-09T10:07:49+00:00 · card-invalid · 1119 ms2026-09-10T11:12:24+00:00 · card-invalid · 1040 ms2026-09-07 07:332026-09-10 11:12052 ms2,722 ms2026-09-07T07:33:31+00:00 · connect-fail · 0 ms2026-09-08T08:14:55+00:00 · connect-fail · 844 ms2026-09-09T09:16:54+00:00 · connect-fail · 2722 ms2026-09-09T10:07:49+00:00 · card-invalid · 1119 ms2026-09-10T11:12:24+00:00 · card-invalid · 1040 ms2026-09-07 07:332026-09-10 11:12
probe history, latency (log) over time, glyph = outcome
D grade
card-invalid
30 score
1040 ms
0.0% uptime over 5 measured probes
AS14061 DIGITALOCEAN-ASN - DigitalOcean, LLC, US · US

https://masterclaw.dev/.well-known/agent-card.json

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

Listed in

sourcenamedescriptionexternal id
Agenstrymasterclaw.devpaid_api:masterclaw.dev

Same host

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

Badge

agentprobe grade D

embed:

<a href="https://agentprobe.org/endpoint/8198"><img src="https://agentprobe.org/badge/8198.svg" alt="agentprobe"></a>

Probe history

probed (UTC)outcomescorestatushttpmsversioncapabilitieserror
2026-09-10 11:12card-invalid30 200HTTP/1.11040
details

meta

{"card_url":"https://masterclaw.dev/.well-known/agent-card.json","http_version":"HTTP/1.1","vantage":"us-east-1"}
neither supportedInterfaces nor url
2026-09-09 10:07card-invalid30 2001119
details

meta

{"card_url":"https://masterclaw.dev/.well-known/agent-card.json","vantage":"us-east-1"}
neither supportedInterfaces nor url
2026-09-09 09:16connect-fail 2722
details

meta

{"vantage":"us-east-1"}
WriteError:
2026-09-08 08:14connect-fail 844
details

meta

{"vantage":"us-east-1"}
h2: Invalid input ConnectionInputs.SEND_SETTINGS in state ConnectionState.CLOSED
2026-09-07 07:33connect-fail
details

meta

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