D grade
card-invalid
30 score
1929 ms
2025-03-26 version
0.0% uptime over 1 probes
AS16509 AMAZON-02 - Amazon.com, Inc., US · US
https://app.usehandoff.com.br/.well-known/mcp.json
a2a first seen 2026-09-07 · last seen 2026-09-07 · json
Listed in
| source | name | description | external id |
|---|---|---|---|
| Agenstry | Handoff | a2a_agent:app.usehandoff.com.br |
Same host
agents-txt × 1 ard × 1 llms-txt × 1 mcp × 1 · 1 alive robots × 1 sigdir × 1
Badge
embed: <a href="https://agentprobe.org/endpoint/6007"><img src="https://agentprobe.org/badge/6007.svg" alt="agentprobe"></a>
Probe history
| probed (UTC) | outcome | score | status | ms | version | capabilities | error |
|---|---|---|---|---|---|---|---|
| 2026-09-07T02:50:35+00:00 | card-invalid | 30 | 200 | 1929 | 2025-03-26 | show{"era":"0.3","skills_count":0,"skills":[],"streaming":null,"push_notifications":null,"security_schemes":[],"bindings":["JSONRPC"],"signatures":0}{"card_url":"https://app.usehandoff.com.br/.well-known/mcp.json","card":{"name":"Handoff","version":"1.0.0","provider":null,"documentationUrl":null},"missing_fields":["capabilities","skills","defaultInputModes","defaultOutputModes"]} | missing ['capabilities', 'skills', 'defaultInputModes', 'defaultOutputModes'] |