- reachable, wrong protocol / invalid cardcard-invalid4,129
4,129 remote endpoints
4,129 probed
0.0% alive
Endpoints
Latest probe per endpoint; click for history.
| endpoint | kind | outcome | score | ms | version | capabilities | sources | probed |
|---|---|---|---|---|---|---|---|---|
| https://trust-server-ucjb.onrender.com/.well-known/agent.json PiQrypt Ambassador |
a2a | card-invalid | 30 | 1113 | 0.2 | 2 skills | 1 | 2026-09-11T11:10 |
| https://trusteed.xyz/.well-known/agent-card.json Trusteed Agent |
a2a | card-invalid | 30 | 2295 | 1.0 | 3 skills | 1 | 2026-09-11T11:25 |
| https://twitr.sh/.well-known/mcp.json twitr.sh |
a2a | card-invalid | 30 | 838 | 1 | 2026-09-11T11:10 | ||
| https://ucpplayground.com/.well-known/agent-card.json UCP Playground Tech Shop |
a2a | card-invalid | 30 | 1368 | 0.2 | 1 skills | 1 | 2026-09-11T11:10 |
| https://underscoredone.com/.well-known/agent.json Underscoredone |
a2a | card-invalid | 30 | 922 | 1 | 2026-09-11T11:10 | ||
| https://undo.agentutil.net/.well-known/agent.json undo.agentutil.net |
a2a | card-invalid | 30 | 1440 | 0.2 | 0 skills | 1 | 2026-09-11T12:12 |
| https://uptime.cyberwarex.com/ Uptime |
a2a | card-invalid | 30 | 1416 | 0.2 | 0 skills | 1 | 2026-09-11T11:10 |
| https://urantia.dev/.well-known/agent-card.json Urantia.dev |
a2a | card-invalid | 30 | 1252 | 0.3 | 1 skills | 1 | 2026-09-11T12:12 |
| https://usaref.dev/.well-known/agent-card.json usaref.dev |
a2a | card-invalid | 30 | 1960 | 1 | 2026-09-11T12:12 | ||
| https://usecroma.com/.well-known/mcp.json com.usecroma/croma |
a2a | card-invalid | 30 | 1072 | 2025-11-25 | 0 skills | 1 | 2026-09-11T11:10 |