agentprobe.org
060 ms3,708 ms2026-09-07T07:40:33+00:00 · protocol-mismatch · 1874 ms2026-09-08T08:45:46+00:00 · protocol-mismatch · 2570 ms2026-09-09T09:47:50+00:00 · connect-fail · 3708 ms2026-09-07 07:402026-09-09 09:47060 ms3,708 ms2026-09-07T07:40:33+00:00 · protocol-mismatch · 1874 ms2026-09-08T08:45:46+00:00 · protocol-mismatch · 2570 ms2026-09-09T09:47:50+00:00 · connect-fail · 3708 ms2026-09-07 07:402026-09-09 09:47
probe history, latency (log) over time, glyph = outcome
F grade
connect-fail
60 score
3708 ms
0.3.0 version
0.0% uptime over 3 measured probes
AS51167 CONTABO - Contabo GmbH, DE · DE

https://x402meta.hergertsynthora.com/.well-known/agent-card.json

a2a first seen 2026-09-07 · last seen 2026-09-09 · json

Listed in

sourcenamedescriptionexternal id
Agenstryx402 preflight / reputation — verify BEFORE you pay. Give it an x402 endpoint_url (or a papaid_api:x402meta.hergertsynthora.com

Same host

agents-txt × 1 ard × 1 llms-txt × 1 · 1 alive mcp × 1 robots × 1 sigdir × 1 x402 × 1 · 1 alive

Badge

agentprobe grade F

embed:

<a href="https://agentprobe.org/endpoint/10804"><img src="https://agentprobe.org/badge/10804.svg" alt="agentprobe"></a>

Probe history

probed (UTC)outcomescorestatushttpmsversioncapabilitieserror
2026-09-09 09:47connect-fail60 20037080.3.0
details

capabilities

{"era":"0.3","skills_count":1,"skills":["x402meta"],"streaming":false,"push_notifications":false,"security_schemes":["x402"],"bindings":["HTTP+JSON","HTTP+JSON","JSONRPC"],"signatures":0}

meta

{"card_url":"https://x402meta.hergertsynthora.com/.well-known/agent-card.json","card":{"name":"x402 preflight / reputation — verify BEFORE you pay. Give it an x402 endpoint_url (or a pa","version":"1.0.0","provider":{"organization":"SYNTHORA","url":"https://hergertsynthora.com"},"documentationUrl":null},"missing_fields":[],"endpoint_url":"https://x402meta.hergertsynthora.com/service","binding":"HTTP+JSON","vantage":"us-east-1"}
card ok; interface connect-fail: WriteError:
2026-09-08 08:45protocol-mismatch80 20025700.3.0
details

capabilities

{"era":"0.3","skills_count":1,"skills":["x402meta"],"streaming":false,"push_notifications":false,"security_schemes":["x402"],"bindings":["HTTP+JSON","HTTP+JSON","JSONRPC"],"signatures":0}

meta

{"card_url":"https://x402meta.hergertsynthora.com/.well-known/agent-card.json","card":{"name":"x402 preflight / reputation — verify BEFORE you pay. Give it an x402 endpoint_url (or a pa","version":"1.0.0","provider":{"organization":"SYNTHORA","url":"https://hergertsynthora.com"},"documentationUrl":null},"missing_fields":[],"endpoint_url":"https://x402meta.hergertsynthora.com/service","binding":"HTTP+JSON","endpoint_status":402,"vantage":"us-east-1"}
interface HTTP 402, no A2A envelope
2026-09-07 07:40protocol-mismatch80 20018740.3.0
details

capabilities

{"era":"0.3","skills_count":1,"skills":["x402meta"],"streaming":false,"push_notifications":false,"security_schemes":["x402"],"bindings":["HTTP+JSON","HTTP+JSON","JSONRPC"],"signatures":0}

meta

{"card_url":"https://x402meta.hergertsynthora.com/.well-known/agent-card.json","card":{"name":"x402 preflight / reputation — verify BEFORE you pay. Give it an x402 endpoint_url (or a pa","version":"1.0.0","provider":{"organization":"SYNTHORA","url":"https://hergertsynthora.com"},"documentationUrl":null},"missing_fields":[],"endpoint_url":"https://x402meta.hergertsynthora.com/service","binding":"HTTP+JSON","endpoint_status":402,"vantage":"us-east-1"}
interface HTTP 402, no A2A envelope