agentprobe.org
ok: 51auth-required: 7card-invalid: 60protocol-mismatch: 51http-error: 100timeout: 15tls-fail: 1connect-fail: 373dns-fail: 11unprobeable: 9ok 8%auth 1%wrong 16%dead 74%ok: 51auth-required: 7card-invalid: 60protocol-mismatch: 51http-error: 100timeout: 15tls-fail: 1connect-fail: 373dns-fail: 11unprobeable: 9ok 8%auth 1%wrong 16%dead 74%
outcome of the latest probe, 678 endpoints in this selection · click a segment to filter
678 a2a endpoints
678 probed
8.6% alive
no HTTP answer344 · 51%200231 · 34%40489 · 13%5033 · 0%5302 · 0%4032 · 0%4022 · 0%5251 · 0%5021 · 0%5001 · 0%4101 · 0%4011 · 0%no HTTP answerno HTTP answer: 344 · 51%344200200: 231 · 34%231404404: 89 · 13%89503503: 3 · 0%3530530: 2 · 0%2403403: 2 · 0%2402402: 2 · 0%2525525: 1 · 0%1502502: 1 · 0%1500500: 1 · 0%1410410: 1 · 0%1401401: 1 · 0%1
HTTP status of the latest probe per endpoint in this selection · "no HTTP answer" = DNS, connect, TLS failure or timeout
<100: 0<100<200: 0<200<400: 0<400<800: 11<800<1600: 55<1600<3200: 4242<3200<6400: 99<6400≥6400: 11≥6400<100: 0<100<200: 0<200<400: 0<400<800: 11<800<1600: 55<1600<3200: 4242<3200<6400: 99<6400≥6400: 11≥6400
latency of the 58 endpoints that answered, ms, log bins

Endpoints

Latest probe per endpoint; click for history.

endpointkindoutcomescoremsversioncapabilitiessourcesprobed
https://yourechoagent.com/.well-known/agent-card.json
Your Echo		 a2aconnect-fail 6014050.3.0 6 skills 22026-09-08T12:42
https://agent-arcade-ai.cursoraikk.chatgpt.site/.well-known/agent-card.json
Agent Arcade		 a2acard-invalid 3039005.0 4 skills 12026-09-08T08:30
https://agent-budget-guard.onrender.com/.well-known/agent.json
agent-budget-guard.onrender.com		 a2acard-invalid 301511 12026-09-08T08:12
https://agent-observatory-sensor.nolimit-observatory.workers.dev/.well-known/agent-card.js
Open Agent Utility Index		 a2acard-invalid 308661.0 10 skills 12026-09-08T08:59
https://agent-scraper-mcp.onrender.com/.well-known/agent-card.json
Agent Scraper		 a2acard-invalid 3022830.2 0 skills 12026-09-08T08:12
https://agent-security-gateway.onrender.com/.well-known/agent.json
agent-security-gateway.onrender.com		 a2acard-invalid 302114 12026-09-08T08:13
https://agent-vending-factory-3srpjtr7na-ew.a.run.app/.well-known/agent.json
agent-vending-factory		 a2acard-invalid 3022060.2 4 skills 12026-09-08T08:13
https://agent-web.foomworks.workers.dev/.well-known/mcp.json
agent-web		 a2acard-invalid 302003 12026-09-08T08:13
https://agentarcade.top/.well-known/agent-card.json
Agent Arcade		 a2acard-invalid 3033865.0 4 skills 12026-09-08T08:41
https://agentbazaar.tech/.well-known/agent-card.json
AgentBazaar		 a2acard-invalid 308850.2 21 skills 12026-09-08T08:41
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