F grade
http-error
— score
442 ms
0.0% uptime over 5 measured probes
AS40509 FLY - Fly.io, Inc., US · US
https://nft-alpha-x402.fly.dev/.well-known/agent-card.json
a2a first seen 2026-09-07 · last seen 2026-09-11 · json
Listed in
| source | name | description | external id |
|---|---|---|---|
| Agenstry | nft-alpha-x402.fly.dev | paid_api:nft-alpha-x402.fly.dev |
Same host
agents-txt × 1 ard × 1 llms-txt × 1 · 1 alive mcp × 2 robots × 1 sigdir × 1 x402 × 1
Badge
embed:
<a href="https://agentprobe.org/endpoint/8559"><img src="https://agentprobe.org/badge/8559.svg" alt="agentprobe"></a>
Probe history
| probed (UTC) | outcome | score | status | http | ms | version | capabilities | error |
|---|---|---|---|---|---|---|---|---|
| 2026-09-11 15:00 | http-error | 404 | HTTP/1.1 | 442 | detailsmeta {"card_url":"https://nft-alpha-x402.fly.dev/.well-known/agent.json","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 404 | ||
| 2026-09-10 14:02 | http-error | 404 | HTTP/1.1 | 315 | detailsmeta {"card_url":"https://nft-alpha-x402.fly.dev/.well-known/agent.json","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 404 | ||
| 2026-09-09 13:15 | http-error | 404 | HTTP/1.1 | 575 | detailsmeta {"card_url":"https://nft-alpha-x402.fly.dev/.well-known/agent.json","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 404 | ||
| 2026-09-08 12:42 | http-error | 404 | 1565 | detailsmeta {"card_url":"https://nft-alpha-x402.fly.dev/.well-known/agent.json","vantage":"us-east-1"} | HTTP 404 | |||
| 2026-09-07 09:22 | connect-fail | 13343 | detailsmeta {"vantage":"us-east-1"} | h2: Invalid input ConnectionInputs.SEND_SETTINGS in state ConnectionState.CLOSED |