D grade
protocol-mismatch
80 score
1250 ms
0.3.0 version
0.0% uptime over 8 measured probes
AS51167 CONTABO - Contabo GmbH, DE · DE
https://stock-intel.hergertsynthora.com/.well-known/agent-card.json
a2a first seen 2026-09-07 · last seen 2026-09-13 · json
Listed in
| source | name | description | external id |
|---|---|---|---|
| Agenstry | Stock Intelligence for autonomous trading agents | paid_api:stock-intel.hergertsynthora.com |
Same host
agents-txt × 1 ard × 1 llms-txt × 1 mcp × 1 robots × 1 sigdir × 1 x402 × 1 · 1 alive
Badge
embed:
<a href="https://agentprobe.org/endpoint/9676"><img src="https://agentprobe.org/badge/9676.svg" alt="agentprobe"></a>
Probe history
| probed (UTC) | outcome | score | status | http | ms | version | capabilities | error |
|---|---|---|---|---|---|---|---|---|
| 2026-09-13 14:16 | protocol-mismatch | 80 | 200 | HTTP/1.1 | 1250 | 0.3.0 | detailscapabilities {"era":"0.3","skills_count":1,"skills":["stock_intel"],"streaming":false,"push_notifications":false,"security_schemes":["x402"],"bindings":["HTTP+JSON","HTTP+JSON","JSONRPC"],"signatures":0}meta {"card_url":"https://stock-intel.hergertsynthora.com/.well-known/agent-card.json","card":{"name":"Stock Intelligence for autonomous trading agents","version":"1.0.0","provider":{"organization":"SYNTHORA","url":"https://hergertsynthora.com"},"documentationUrl":null},"missing_fields":[],"endpoint_url":"https://stock-intel.hergertsynthora.com/service","binding":"HTTP+JSON","endpoint_status":402,"http_version":"HTTP/1.1","vantage":"us-east-1"} | interface HTTP 402, no A2A envelope |
| 2026-09-12 13:11 | protocol-mismatch | 80 | 200 | HTTP/1.1 | 1290 | 0.3.0 | detailscapabilities {"era":"0.3","skills_count":1,"skills":["stock_intel"],"streaming":false,"push_notifications":false,"security_schemes":["x402"],"bindings":["HTTP+JSON","HTTP+JSON","JSONRPC"],"signatures":0}meta {"card_url":"https://stock-intel.hergertsynthora.com/.well-known/agent-card.json","card":{"name":"Stock Intelligence for autonomous trading agents","version":"1.0.0","provider":{"organization":"SYNTHORA","url":"https://hergertsynthora.com"},"documentationUrl":null},"missing_fields":[],"endpoint_url":"https://stock-intel.hergertsynthora.com/service","binding":"HTTP+JSON","endpoint_status":402,"http_version":"HTTP/1.1","vantage":"us-east-1"} | interface HTTP 402, no A2A envelope |
| 2026-09-11 12:18 | protocol-mismatch | 80 | 200 | HTTP/1.1 | 1460 | 0.3.0 | detailscapabilities {"era":"0.3","skills_count":1,"skills":["stock_intel"],"streaming":false,"push_notifications":false,"security_schemes":["x402"],"bindings":["HTTP+JSON","HTTP+JSON","JSONRPC"],"signatures":0}meta {"card_url":"https://stock-intel.hergertsynthora.com/.well-known/agent-card.json","card":{"name":"Stock Intelligence for autonomous trading agents","version":"1.0.0","provider":{"organization":"SYNTHORA","url":"https://hergertsynthora.com"},"documentationUrl":null},"missing_fields":[],"endpoint_url":"https://stock-intel.hergertsynthora.com/service","binding":"HTTP+JSON","endpoint_status":402,"http_version":"HTTP/1.1","vantage":"us-east-1"} | interface HTTP 402, no A2A envelope |
| 2026-09-10 11:18 | protocol-mismatch | 80 | 200 | HTTP/1.1 | 1497 | 0.3.0 | detailscapabilities {"era":"0.3","skills_count":1,"skills":["stock_intel"],"streaming":false,"push_notifications":false,"security_schemes":["x402"],"bindings":["HTTP+JSON","HTTP+JSON","JSONRPC"],"signatures":0}meta {"card_url":"https://stock-intel.hergertsynthora.com/.well-known/agent-card.json","card":{"name":"Stock Intelligence for autonomous trading agents","version":"1.0.0","provider":{"organization":"SYNTHORA","url":"https://hergertsynthora.com"},"documentationUrl":null},"missing_fields":[],"endpoint_url":"https://stock-intel.hergertsynthora.com/service","binding":"HTTP+JSON","endpoint_status":402,"http_version":"HTTP/1.1","vantage":"us-east-1"} | interface HTTP 402, no A2A envelope |
| 2026-09-09 10:16 | protocol-mismatch | 80 | 200 | HTTP/1.1 | 793 | 0.3.0 | detailscapabilities {"era":"0.3","skills_count":1,"skills":["stock_intel"],"streaming":false,"push_notifications":false,"security_schemes":["x402"],"bindings":["HTTP+JSON","HTTP+JSON","JSONRPC"],"signatures":0}meta {"card_url":"https://stock-intel.hergertsynthora.com/.well-known/agent-card.json","card":{"name":"Stock Intelligence for autonomous trading agents","version":"1.0.0","provider":{"organization":"SYNTHORA","url":"https://hergertsynthora.com"},"documentationUrl":null},"missing_fields":[],"endpoint_url":"https://stock-intel.hergertsynthora.com/service","binding":"HTTP+JSON","endpoint_status":402,"http_version":"HTTP/1.1","vantage":"us-east-1"} | interface HTTP 402, no A2A envelope |
| 2026-09-09 09:47 | connect-fail | 3205 | detailsmeta {"vantage":"us-east-1"} | LocalProtocolError: Invalid input ConnectionInputs.SEND_HEADERS in state ConnectionState.CLOSED | ||||
| 2026-09-08 08:45 | protocol-mismatch | 80 | 200 | 2667 | 0.3.0 | detailscapabilities {"era":"0.3","skills_count":1,"skills":["stock_intel"],"streaming":false,"push_notifications":false,"security_schemes":["x402"],"bindings":["HTTP+JSON","HTTP+JSON","JSONRPC"],"signatures":0}meta {"card_url":"https://stock-intel.hergertsynthora.com/.well-known/agent-card.json","card":{"name":"Stock Intelligence for autonomous trading agents","version":"1.0.0","provider":{"organization":"SYNTHORA","url":"https://hergertsynthora.com"},"documentationUrl":null},"missing_fields":[],"endpoint_url":"https://stock-intel.hergertsynthora.com/service","binding":"HTTP+JSON","endpoint_status":402,"vantage":"us-east-1"} | interface HTTP 402, no A2A envelope | |
| 2026-09-07 07:40 | protocol-mismatch | 80 | 200 | 1499 | 0.3.0 | detailscapabilities {"era":"0.3","skills_count":1,"skills":["stock_intel"],"streaming":false,"push_notifications":false,"security_schemes":["x402"],"bindings":["HTTP+JSON","HTTP+JSON","JSONRPC"],"signatures":0}meta {"card_url":"https://stock-intel.hergertsynthora.com/.well-known/agent-card.json","card":{"name":"Stock Intelligence for autonomous trading agents","version":"1.0.0","provider":{"organization":"SYNTHORA","url":"https://hergertsynthora.com"},"documentationUrl":null},"missing_fields":[],"endpoint_url":"https://stock-intel.hergertsynthora.com/service","binding":"HTTP+JSON","endpoint_status":402,"vantage":"us-east-1"} | interface HTTP 402, no A2A envelope |