Test Mailbox is listed as active in the registry but did not answer our last check.
Disposable email inboxes for testing — create addresses, wait for messages, extract links.
Over the last week it answered 0.0% of our checks. We check every 15 minutes, so you hear about the next outage within the hour — not from your users.
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 15 min ago.
claude mcp add test-mailbox --transport http https://mail.rjctdlabs.xyz/sse
{
"mcpServers": {
"test-mailbox": {
"url": "https://mail.rjctdlabs.xyz/sse"
}
}
}
[mcp_servers.test-mailbox]
url = "https://mail.rjctdlabs.xyz/sse"
{
"mcpServers": {
"test-mailbox": {
"url": "https://mail.rjctdlabs.xyz/sse"
}
}
}
{
"mcpServers": {
"test-mailbox": {
"url": "https://mail.rjctdlabs.xyz/sse"
}
}
}
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://mail.rjctdlabs.xyz/sse | sse | answering | 417 ms | 15 min ago |
Test-inbox API for email and SMS: create inboxes, long-poll messages, extract OTPs and links.
Disposable test mailboxes on a real domain: send, receive and assert on real email.
Test an email before it goes out: a disposable address, 41 checks with RFC citations, a fix plan.
Contract testing and quality gates for spreadsheets created by AI agents.
Local multi-channel message emulator for E2E testing, with MCP tools for LLM agents.
Gives an AI agent a disposable email and a real UK phone number to test signup flows.
Email A/B tests for AI agents: subject lines, managed sends, open/click tracking, and results.
Create and control browser sessions for web automation, testing, and AI agent tasks
Answers built from our own checks of this server.