D grade
protocol-mismatch
60 score
2363 ms
0.0% uptime over 10 measured probes
AS16509 AMAZON-02 - Amazon.com, Inc., US · US
https://agentsearch.luthersystems.com/api/a2a
x402 first seen 2026-09-07 · last seen 2026-09-17 · json
Listed in
| source | name | description | external id |
|---|---|---|---|
| agent-tools.cloud | AgentSearch | Find AI agents and MCP servers by natural-language query. AgentSearch indexes ~3,700 hosted agents daily, probes each for reachability, scores them on reputatio | x402:agentsearch |
Same host
a2a × 1 · 1 alive agents-txt × 1 ard × 1 llms-txt × 1 · 1 alive robots × 1 · 1 alive sigdir × 1
Badge
embed:
<a href="https://agentprobe.org/endpoint/66060"><img src="https://agentprobe.org/badge/66060.svg" alt="agentprobe"></a>
Probe history
| probed (UTC) | outcome | score | status | http | ms | version | capabilities | error |
|---|---|---|---|---|---|---|---|---|
| 2026-09-16 16:52 | protocol-mismatch | 60 | 200 | HTTP/1.1 | 2363 | detailsmeta {"final_url":"https://agentsearch.luthersystems.com/api/a2a","http_version":"HTTP/1.1","vantage":"us-east-1"} | no 402 — resource is open or x402 not enforced | |
| 2026-09-15 15:51 | protocol-mismatch | 60 | 200 | HTTP/1.1 | 1899 | detailsmeta {"final_url":"https://agentsearch.luthersystems.com/api/a2a","http_version":"HTTP/1.1","vantage":"us-east-1"} | no 402 — resource is open or x402 not enforced | |
| 2026-09-14 15:01 | protocol-mismatch | 60 | 200 | HTTP/1.1 | 1882 | detailsmeta {"final_url":"https://agentsearch.luthersystems.com/api/a2a","http_version":"HTTP/1.1","vantage":"us-east-1"} | no 402 — resource is open or x402 not enforced | |
| 2026-09-13 13:19 | protocol-mismatch | 60 | 200 | HTTP/1.1 | 804 | detailsmeta {"final_url":"https://agentsearch.luthersystems.com/api/a2a","http_version":"HTTP/1.1","vantage":"us-east-1"} | no 402 — resource is open or x402 not enforced | |
| 2026-09-12 12:23 | protocol-mismatch | 60 | 200 | HTTP/1.1 | 1071 | detailsmeta {"final_url":"https://agentsearch.luthersystems.com/api/a2a","http_version":"HTTP/1.1","vantage":"us-east-1"} | no 402 — resource is open or x402 not enforced | |
| 2026-09-11 11:28 | protocol-mismatch | 60 | 200 | HTTP/1.1 | 1324 | detailsmeta {"final_url":"https://agentsearch.luthersystems.com/api/a2a","http_version":"HTTP/1.1","vantage":"us-east-1"} | no 402 — resource is open or x402 not enforced | |
| 2026-09-10 10:25 | protocol-mismatch | 60 | 200 | HTTP/1.1 | 1398 | detailsmeta {"final_url":"https://agentsearch.luthersystems.com/api/a2a","http_version":"HTTP/1.1","vantage":"us-east-1"} | no 402 — resource is open or x402 not enforced | |
| 2026-09-09 09:55 | protocol-mismatch | 60 | 200 | 635 | detailsmeta {"final_url":"https://agentsearch.luthersystems.com/api/a2a","vantage":"us-east-1"} | no 402 — resource is open or x402 not enforced | ||
| 2026-09-08 08:53 | connect-fail | 522 | detailsmeta {"vantage":"us-east-1"} | WriteError: | ||||
| 2026-09-07 04:28 | protocol-mismatch | 60 | 200 | 124 | detailsmeta {"final_url":"https://agentsearch.luthersystems.com/api/a2a"} | no 402 — resource is open or x402 not enforced |