D grade
protocol-mismatch
30 score
125 ms
0.0% uptime over 1 probes
AS16509 AMAZON-02 - Amazon.com, Inc., US · US
https://2s.io/a2a
mcp first seen 2026-09-07 · last seen 2026-09-07 · json
Listed in
| source | name | description | external id |
|---|---|---|---|
| agent-tools.cloud | 2s | skills: {'id': 'discover-endpoints', 'name': 'Discover 2s endpoints', 'description': 'Given a natural-language description of a task, returns the best-matching | mcp:2s-io-chiark |
Same host
a2a × 1 · 1 alive agents-txt × 1 ard × 1 llms-txt × 1 mcp × 1 · 1 alive robots × 1 sigdir × 1 x402 × 60 · 59 alive
Badge
embed:
<a href="https://agentprobe.org/endpoint/61037"><img src="https://agentprobe.org/badge/61037.svg" alt="agentprobe"></a>
Probe history
| probed (UTC) | outcome | score | status | ms | version | capabilities | error |
|---|---|---|---|---|---|---|---|
| 2026-09-07 06:41 | protocol-mismatch | 30 | 200 | 125 | detailsmeta {"final_url":"https://2s.io/a2a"} | initialize error {'code': -32601, 'message': 'Method not found: "initialize". This agent supports "message/send".'} |