agentprobe.org
041 ms1,721 ms2026-09-08T07:47:44+00:00 · protocol-mismatch · 1721 ms2026-09-09T08:22:59+00:00 · protocol-mismatch · 940 ms2026-09-10T09:15:36+00:00 · protocol-mismatch · 705 ms2026-09-11T10:11:37+00:00 · protocol-mismatch · 414 ms2026-09-12T11:10:21+00:00 · protocol-mismatch · 400 ms2026-09-13T12:12:34+00:00 · protocol-mismatch · 725 ms2026-09-08 07:472026-09-13 12:12041 ms1,721 ms2026-09-08T07:47:44+00:00 · protocol-mismatch · 1721 ms2026-09-09T08:22:59+00:00 · protocol-mismatch · 940 ms2026-09-10T09:15:36+00:00 · protocol-mismatch · 705 ms2026-09-11T10:11:37+00:00 · protocol-mismatch · 414 ms2026-09-12T11:10:21+00:00 · protocol-mismatch · 400 ms2026-09-13T12:12:34+00:00 · protocol-mismatch · 725 ms2026-09-08 07:472026-09-13 12:12
probe history, latency (log) over time, glyph = outcome
D grade
protocol-mismatch
60 score
725 ms
0.0% uptime over 6 measured probes
AS400940 RAILWAY - Railway, US · US

https://api.chainfx.store/a2a

x402 first seen 2026-09-08 · last seen 2026-09-13 · json

Listed in

sourcenamedescriptionexternal id
agent-tools.cloudChainFX Agent PayStablecoin-funded real-world payments for autonomous agents.x402:chainfx-agent-pay

Same host

a2a × 1 agents-txt × 1 ard × 1 llms-txt × 1 · 1 alive mcp × 1 · 1 alive robots × 1 · 1 alive sigdir × 1

Badge

agentprobe grade D

embed:

<a href="https://agentprobe.org/endpoint/3908641"><img src="https://agentprobe.org/badge/3908641.svg" alt="agentprobe"></a>

Probe history

probed (UTC)outcomescorestatushttpmsversioncapabilitieserror
2026-09-13 12:12protocol-mismatch60 200HTTP/1.1725
details

meta

{"final_url":"https://api.chainfx.store/a2a","http_version":"HTTP/1.1","vantage":"us-east-1"}
no 402 — resource is open or x402 not enforced
2026-09-12 11:10protocol-mismatch60 200HTTP/1.1400
details

meta

{"final_url":"https://api.chainfx.store/a2a","http_version":"HTTP/1.1","vantage":"us-east-1"}
no 402 — resource is open or x402 not enforced
2026-09-11 10:11protocol-mismatch60 200HTTP/1.1414
details

meta

{"final_url":"https://api.chainfx.store/a2a","http_version":"HTTP/1.1","vantage":"us-east-1"}
no 402 — resource is open or x402 not enforced
2026-09-10 09:15protocol-mismatch60 200HTTP/1.1705
details

meta

{"final_url":"https://api.chainfx.store/a2a","http_version":"HTTP/1.1","vantage":"us-east-1"}
no 402 — resource is open or x402 not enforced
2026-09-09 08:22protocol-mismatch60 200940
details

meta

{"final_url":"https://api.chainfx.store/a2a","vantage":"us-east-1"}
no 402 — resource is open or x402 not enforced
2026-09-08 07:47protocol-mismatch60 2001721
details

meta

{"final_url":"https://api.chainfx.store/a2a","vantage":"us-east-1"}
no 402 — resource is open or x402 not enforced