F grade
connect-fail
— score
— ms
0.0% uptime over 6 measured probes
https://underground.substratesymposium.com/.well-known/agent.json
a2a first seen 2026-09-07 · last seen 2026-09-12 · json
Listed in
| source | name | description | external id |
|---|---|---|---|
| Agenstry | underground.substratesymposium.com | paid_api:underground.substratesymposium.com |
Same host
agents-txt × 1 ard × 1 llms-txt × 1 · 1 alive robots × 1 · 1 alive sigdir × 1 x402 × 5 · 4 alive
Badge
embed:
<a href="https://agentprobe.org/endpoint/10011"><img src="https://agentprobe.org/badge/10011.svg" alt="agentprobe"></a>
Probe history
| probed (UTC) | outcome | score | status | http | ms | version | capabilities | error |
|---|---|---|---|---|---|---|---|---|
| 2026-09-12 12:05 | connect-fail | detailsmeta {"vantage":"us-east-1"} | AttributeError: 'list' object has no attribute 'get' | |||||
| 2026-09-11 11:10 | connect-fail | detailsmeta {"vantage":"us-east-1"} | AttributeError: 'list' object has no attribute 'get' | |||||
| 2026-09-10 10:07 | connect-fail | detailsmeta {"vantage":"us-east-1"} | AttributeError: 'list' object has no attribute 'get' | |||||
| 2026-09-09 09:17 | connect-fail | detailsmeta {"vantage":"us-east-1"} | AttributeError: 'list' object has no attribute 'get' | |||||
| 2026-09-08 08:15 | connect-fail | detailsmeta {"vantage":"us-east-1"} | AttributeError: 'list' object has no attribute 'get' | |||||
| 2026-09-07 07:34 | connect-fail | detailsmeta {"vantage":"us-east-1"} | AttributeError: 'list' object has no attribute 'get' |