D grade
card-invalid
30 score
438 ms
0.2 version
0.0% uptime over 1 probes
https://411data.io/.well-known/agent-card.json
a2a first seen 2026-09-07 · last seen 2026-09-07 · json
Listed in
| source | name | description | external id |
|---|---|---|---|
| Agenstry | 411data.io | paid_api:411data.io |
Same host
agents-txt × 1 ard × 1 llms-txt × 1 robots × 1 sigdir × 1 x402 × 1
Badge
embed: <a href="https://agentprobe.org/endpoint/4845"><img src="https://agentprobe.org/badge/4845.svg" alt="agentprobe"></a>
Probe history
| probed (UTC) | outcome | score | status | ms | version | capabilities | error |
|---|---|---|---|---|---|---|---|
| 2026-09-07T00:06:10+00:00 | card-invalid | 30 | 200 | 438 | 0.2 | show{"era":"0.3","skills_count":0,"skills":[],"streaming":null,"push_notifications":null,"security_schemes":[],"bindings":["JSONRPC"],"signatures":0}{"card_url":"https://411data.io/.well-known/agent-card.json","card":{"name":"411data","version":null,"provider":null,"documentationUrl":"https://411data.io/developers"},"missing_fields":["version","skills","defaultInputModes","defaultOutputModes"]} | missing ['version', 'skills', 'defaultInputModes', 'defaultOutputModes'] |