agentprobe.org
066 ms4,417 ms2026-09-07T07:40:28+00:00 · connect-fail · 670 ms2026-09-08T08:39:14+00:00 · protocol-mismatch · 4417 ms2026-09-09T09:41:07+00:00 · connect-fail · 1940 ms2026-09-07 07:402026-09-09 09:41066 ms4,417 ms2026-09-07T07:40:28+00:00 · connect-fail · 670 ms2026-09-08T08:39:14+00:00 · protocol-mismatch · 4417 ms2026-09-09T09:41:07+00:00 · connect-fail · 1940 ms2026-09-07 07:402026-09-09 09:41
probe history, latency (log) over time, glyph = outcome
F grade
connect-fail
60 score
1940 ms
2025-06-18 version
0.0% uptime over 3 measured probes
AS13335 CLOUDFLARENET - Cloudflare, Inc., US · US

https://x402-checker.nock-for-mak.workers.dev/.well-known/agent-card.json

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

Listed in

sourcenamedescriptionexternal id
AgenstryX402-Checkerpaid_api:x402-checker.nock-for-mak.workers.dev

Same host

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

Badge

agentprobe grade F

embed:

<a href="https://agentprobe.org/endpoint/10519"><img src="https://agentprobe.org/badge/10519.svg" alt="agentprobe"></a>

Probe history

probed (UTC)outcomescorestatushttpmsversioncapabilitieserror
2026-09-09 09:41connect-fail60 20019402025-06-18
details

capabilities

{"era":"1.0","skills_count":44,"skills":["check","board","bid","name_lookup","name_register","check_batch","report","who","md","headers","json","sanctions","domain","ssl","ens","redirect","gas","price","tx","block","token","sig","pm","fng","tsec","dex","now","find","geo","fx","wx","quote","hn","arxiv","so","cve","gh","wiki","email","bizdays","tz","cron","crypto_news","mcp"],"streaming":true,"push_notifications":false,"security_schemes":[],"bindings":["JSONRPC","HTTP+JSON"],"signatures":0}

meta

{"card_url":"https://x402-checker.nock-for-mak.workers.dev/.well-known/agent-card.json","card":{"name":"x402 Checker (Nock)","version":"1.41.0","provider":{"organization":"Nock","url":"https://x402-checker.nock-for-mak.workers.dev"},"documentationUrl":"https://x402-checker.nock-for-mak.workers.dev/llms.txt"},"missing_fields":[],"endpoint_url":"https://x402-checker.nock-for-mak.workers.dev/mcp","binding":"JSONRPC","vantage":"us-east-1"}
card ok; interface connect-fail: h2: Invalid input ConnectionInputs.SEND_SETTINGS in state ConnectionState.CLOSED
2026-09-08 08:39protocol-mismatch80 20044172025-06-18
details

capabilities

{"era":"1.0","skills_count":44,"skills":["check","board","bid","name_lookup","name_register","check_batch","report","who","md","headers","json","sanctions","domain","ssl","ens","redirect","gas","price","tx","block","token","sig","pm","fng","tsec","dex","now","find","geo","fx","wx","quote","hn","arxiv","so","cve","gh","wiki","email","bizdays","tz","cron","crypto_news","mcp"],"streaming":true,"push_notifications":false,"security_schemes":[],"bindings":["JSONRPC","HTTP+JSON"],"signatures":0}

meta

{"card_url":"https://x402-checker.nock-for-mak.workers.dev/.well-known/agent-card.json","card":{"name":"x402 Checker (Nock)","version":"1.41.0","provider":{"organization":"Nock","url":"https://x402-checker.nock-for-mak.workers.dev"},"documentationUrl":"https://x402-checker.nock-for-mak.workers.dev/llms.txt"},"missing_fields":[],"endpoint_url":"https://x402-checker.nock-for-mak.workers.dev/mcp","binding":"JSONRPC","endpoint_status":200,"a2a_error":-32601,"vantage":"us-east-1"}
error -32601 for both SendMessage and message/send
2026-09-07 07:40connect-fail 670
details

meta

{"vantage":"us-east-1"}
h2: Invalid input ConnectionInputs.SEND_SETTINGS in state ConnectionState.CLOSED