D grade
card-invalid
30 score
1125 ms
0.0% uptime over 5 measured probes
AS400940 RAILWAY - Railway, US · US
https://nodeproxy-production.up.railway.app/.well-known/mcp.json
a2a first seen 2026-09-07 · last seen 2026-09-11 · json
Listed in
| source | name | description | external id |
|---|---|---|---|
| Agenstry | nodeproxy-production.up.railway.app | paid_api:nodeproxy-production.up.railway.app |
Same host
agents-txt × 1 ard × 1 llms-txt × 1 mcp × 1 · 1 alive robots × 1 · 1 alive sigdir × 1 x402 × 1 · 1 alive
Badge
embed:
<a href="https://agentprobe.org/endpoint/8574"><img src="https://agentprobe.org/badge/8574.svg" alt="agentprobe"></a>
Probe history
| probed (UTC) | outcome | score | status | http | ms | version | capabilities | error |
|---|---|---|---|---|---|---|---|---|
| 2026-09-10 11:18 | card-invalid | 30 | 200 | HTTP/1.1 | 1125 | detailsmeta {"card_url":"https://nodeproxy-production.up.railway.app/.well-known/mcp.json","http_version":"HTTP/1.1","vantage":"us-east-1"} | neither supportedInterfaces nor url | |
| 2026-09-09 10:16 | card-invalid | 30 | 200 | HTTP/1.1 | 546 | detailsmeta {"card_url":"https://nodeproxy-production.up.railway.app/.well-known/mcp.json","http_version":"HTTP/1.1","vantage":"us-east-1"} | neither supportedInterfaces nor url | |
| 2026-09-09 09:41 | connect-fail | 3133 | detailsmeta {"vantage":"us-east-1"} | LocalProtocolError: Invalid input ConnectionInputs.SEND_HEADERS in state ConnectionState.CLOSED | ||||
| 2026-09-08 08:39 | connect-fail | 1621 | detailsmeta {"vantage":"us-east-1"} | h2: Invalid input ConnectionInputs.SEND_SETTINGS in state ConnectionState.CLOSED | ||||
| 2026-09-07 07:40 | connect-fail | 574 | detailsmeta {"vantage":"us-east-1"} | WriteError: |