D grade
protocol-mismatch
80 score
122 ms
0.3.0 version
0.0% uptime over 3 measured probes
AS16509 AMAZON-02 - Amazon.com, Inc., US · US
https://api.rtcstats.com/.well-known/agent-card.json
a2a first seen 2026-09-09 · last seen 2026-09-11 · json
Listed in
| source | name | description | external id |
|---|---|---|---|
| Agenstry | rtcStats | a2a_agent:api.rtcstats.com |
Same host
agents-txt × 1 ard × 1 llms-txt × 1 · 1 alive mcp × 1 · 1 alive robots × 1 · 1 alive sigdir × 1 x402 × 1
Badge
embed:
<a href="https://agentprobe.org/endpoint/3912187"><img src="https://agentprobe.org/badge/3912187.svg" alt="agentprobe"></a>
Probe history
| probed (UTC) | outcome | score | status | http | ms | version | capabilities | error |
|---|---|---|---|---|---|---|---|---|
| 2026-09-11 09:08 | protocol-mismatch | 80 | 200 | HTTP/1.1 | 122 | 0.3.0 | detailscapabilities {"era":"0.3","skills_count":3,"skills":["get_quota","list_sessions","get_session"],"streaming":true,"push_notifications":false,"security_schemes":["BearerAuth"],"bindings":["JSONRPC","HTTP+JSON"],"signatures":0}meta {"card_url":"https://api.rtcstats.com/.well-known/agent-card.json","card":{"name":"rtcStats","version":"1.9.0","provider":{"organization":"rtcStats","url":"https://rtcstats.com"},"documentationUrl":"https://rtcstats.com/integrations/mcp"},"missing_fields":[],"endpoint_url":"https://api.rtcstats.com/v1.0/mcp","binding":"JSONRPC","endpoint_status":200,"a2a_error":-32601,"http_version":"HTTP/1.1","vantage":"us-east-1"} | error -32601 for both message/send and SendMessage |
| 2026-09-10 08:04 | protocol-mismatch | 80 | 200 | HTTP/1.1 | 128 | 0.3.0 | detailscapabilities {"era":"0.3","skills_count":3,"skills":["get_quota","list_sessions","get_session"],"streaming":true,"push_notifications":false,"security_schemes":["BearerAuth"],"bindings":["JSONRPC","HTTP+JSON"],"signatures":0}meta {"card_url":"https://api.rtcstats.com/.well-known/agent-card.json","card":{"name":"rtcStats","version":"1.9.0","provider":{"organization":"rtcStats","url":"https://rtcstats.com"},"documentationUrl":"https://rtcstats.com/integrations/mcp"},"missing_fields":[],"endpoint_url":"https://api.rtcstats.com/v1.0/mcp","binding":"JSONRPC","endpoint_status":200,"a2a_error":-32601,"http_version":"HTTP/1.1","vantage":"us-east-1"} | error -32601 for both message/send and SendMessage |
| 2026-09-09 08:03 | connect-fail | 60 | 200 | 3531 | 0.3.0 | detailscapabilities {"era":"0.3","skills_count":3,"skills":["get_quota","list_sessions","get_session"],"streaming":true,"push_notifications":false,"security_schemes":["BearerAuth"],"bindings":["JSONRPC","HTTP+JSON"],"signatures":0}meta {"card_url":"https://api.rtcstats.com/.well-known/agent-card.json","card":{"name":"rtcStats","version":"1.9.0","provider":{"organization":"rtcStats","url":"https://rtcstats.com"},"documentationUrl":"https://rtcstats.com/integrations/mcp"},"missing_fields":[],"endpoint_url":"https://api.rtcstats.com/v1.0/mcp","binding":"JSONRPC","vantage":"us-east-1"} | card ok; interface connect-fail: h2: Invalid input ConnectionInputs.SEND_SETTINGS in state ConnectionState.CLOSED |