agentprobe.org
037 ms1,373 ms2026-09-07T07:28:36+00:00 · auth-required · 1373 ms2026-09-08T08:04:31+00:00 · auth-required · 1315 ms2026-09-09T09:06:46+00:00 · connect-fail · 293 ms2026-09-09T10:14:25+00:00 · auth-required · 406 ms2026-09-10T11:10:07+00:00 · auth-required · 208 ms2026-09-07 07:282026-09-10 11:10037 ms1,373 ms2026-09-07T07:28:36+00:00 · auth-required · 1373 ms2026-09-08T08:04:31+00:00 · auth-required · 1315 ms2026-09-09T09:06:46+00:00 · connect-fail · 293 ms2026-09-09T10:14:25+00:00 · auth-required · 406 ms2026-09-10T11:10:07+00:00 · auth-required · 208 ms2026-09-07 07:282026-09-10 11:10
probe history, latency (log) over time, glyph = outcome
B grade
auth-required
30 score
208 ms
80.0% uptime over 5 measured probes
AS16509 AMAZON-02 - Amazon.com, Inc., US · US

https://mailbox.bot/api/mcp

mcp first seen 2026-09-07 · last seen 2026-09-10 · json

Listed in

sourcenamedescriptionexternal id
Official MCP Registrybot.mailbox/mailboxPhysical mail API for AI agents. Send letters, certified mail. Sandbox + live keys via MCP.bot.mailbox/mailbox
agent-tools.cloudMailboxPhysical mail API for AI agents. Send letters, certified mail. Sandbox + live keys via MCP.mcp:mailbox-bot-chiark
Agenstrybot.mailbox/mailboxmcp:bot.mailbox/mailbox

Same host

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

Badge

agentprobe grade B

embed:

<a href="https://agentprobe.org/endpoint/36680"><img src="https://agentprobe.org/badge/36680.svg" alt="agentprobe"></a>

Probe history

probed (UTC)outcomescorestatushttpmsversioncapabilitieserror
2026-09-10 11:10auth-required30 401HTTP/1.1208
details

meta

{"final_url":"https://mailbox.bot/api/mcp","www_authenticate":null,"oauth":{"prm_url":"https://mailbox.bot/.well-known/oauth-protected-resource","resource":"https://mailbox.bot/api","authorization_servers":["https://mailbox.bot"],"scopes_supported":["agent.read","agent.write","mailbox.read","mailbox.write","inbound.item.read","inbound.item.action","inbound.item.scan.read","inbound.read","message.send","webhook.read","webhook.manage","billing.read","mail.send","document.read"]},"http_version":"HTTP/1.1","vantage":"us-east-1"}
HTTP 401
2026-09-09 10:14auth-required30 401HTTP/1.1406
details

meta

{"final_url":"https://mailbox.bot/api/mcp","www_authenticate":null,"oauth":{"prm_url":"https://mailbox.bot/.well-known/oauth-protected-resource","resource":"https://mailbox.bot/api","authorization_servers":["https://mailbox.bot"],"scopes_supported":["agent.read","agent.write","mailbox.read","mailbox.write","inbound.item.read","inbound.item.action","inbound.item.scan.read","inbound.read","message.send","webhook.read","webhook.manage","billing.read","mail.send","document.read"]},"http_version":"HTTP/1.1","vantage":"us-east-1"}
HTTP 401
2026-09-09 09:06connect-fail 293
details

meta

{"vantage":"us-east-1"}
WriteError:
2026-09-08 08:04auth-required20 4011315
details

meta

{"final_url":"https://mailbox.bot/api/mcp","www_authenticate":null,"vantage":"us-east-1"}
2026-09-07 07:28auth-required20 4011373
details

meta

{"final_url":"https://mailbox.bot/api/mcp","www_authenticate":null,"vantage":"us-east-1"}