agentprobe.org
031 ms1,000 ms2026-09-07T07:33:00+00:00 · connect-fail · 0 ms2026-09-08T08:12:17+00:00 · connect-fail · 963 ms2026-09-09T09:14:13+00:00 · connect-fail · 776 ms2026-09-09T10:15:52+00:00 · protocol-mismatch · 463 ms2026-09-10T11:11:29+00:00 · protocol-mismatch · 878 ms2026-09-11T12:11:04+00:00 · protocol-mismatch · 810 ms2026-09-07 07:332026-09-11 12:11031 ms1,000 ms2026-09-07T07:33:00+00:00 · connect-fail · 0 ms2026-09-08T08:12:17+00:00 · connect-fail · 963 ms2026-09-09T09:14:13+00:00 · connect-fail · 776 ms2026-09-09T10:15:52+00:00 · protocol-mismatch · 463 ms2026-09-10T11:11:29+00:00 · protocol-mismatch · 878 ms2026-09-11T12:11:04+00:00 · protocol-mismatch · 810 ms2026-09-07 07:332026-09-11 12:11
probe history, latency (log) over time, glyph = outcome
D grade
protocol-mismatch
20 score
810 ms
0.0% uptime over 6 measured probes
AS13335 CLOUDFLARENET - Cloudflare, Inc., US · US

https://www.x402-agent-pay.com/openapi.json

mcp first seen 2026-09-07 · last seen 2026-09-11 · json

Listed in

sourcenamedescriptionexternal id
Agenstryopenapi.jsonmcp:x402/openapi.json

Same host

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

Badge

agentprobe grade D

embed:

<a href="https://agentprobe.org/endpoint/148581"><img src="https://agentprobe.org/badge/148581.svg" alt="agentprobe"></a>

Probe history

probed (UTC)outcomescorestatushttpmsversioncapabilitieserror
2026-09-11 12:11protocol-mismatch20 405HTTP/1.1810
details

meta

{"final_url":"https://www.x402-agent-pay.com/openapi.json","http_version":"HTTP/1.1","vantage":"us-east-1"}
HTTP 405 on initialize, no SSE
2026-09-10 11:11protocol-mismatch20 405HTTP/1.1878
details

meta

{"final_url":"https://www.x402-agent-pay.com/openapi.json","http_version":"HTTP/1.1","vantage":"us-east-1"}
HTTP 405 on initialize, no SSE
2026-09-09 10:15protocol-mismatch20 405HTTP/1.1463
details

meta

{"final_url":"https://www.x402-agent-pay.com/openapi.json","http_version":"HTTP/1.1","vantage":"us-east-1"}
HTTP 405 on initialize, no SSE
2026-09-09 09:14connect-fail 776
details

meta

{"vantage":"us-east-1"}
h2: Invalid input ConnectionInputs.SEND_SETTINGS in state ConnectionState.CLOSED
2026-09-08 08:12connect-fail 963
details

meta

{"vantage":"us-east-1"}
WriteError:
2026-09-07 07:33connect-fail
details

meta

{"vantage":"us-east-1"}
ProtocolError: Invalid input ConnectionInputs.SEND_SETTINGS in state ConnectionState.CLOSED