Disposable email inboxes for agents and tests: create an address, wait for the email. No signup.
Connect Remote server
claude mcp add --transport http receivemail https://receivemail.dev/mcp
{
"mcpServers": {
"receivemail": {
"url": "https://receivemail.dev/mcp"
}
}
}
{
"servers": {
"receivemail": {
"type": "http",
"url": "https://receivemail.dev/mcp"
}
}
}
Settings > Connectors > Add custom connector
URL: https://receivemail.dev/mcp
Tools 3 found in our last check
create_mailboxCreate a disposable receivemail.dev email address that receives real mail. Returns address, expiresAt and secret; keep the secret to read the mailbox. Free without a key (up to 60 minutes); with a paid key on the MCP connection, up to 1440 minutes and an extracted otp field on m…
wait_for_emailWait up to 25 seconds for an email to a mailbox made with create_mailbox. Returns {timed_out:false, message:{from_address, subject, body_text, received_at}} or {timed_out:true}; call again on timeout. Pass `since` (ISO 8601) to ignore mail you've already seen.
list_messagesList the last 50 emails received by a mailbox made with create_mailbox, newest first.
Details
| Endpoint | https://receivemail.dev/mcp (Streamable HTTP) |
| First published | 2 Nov 2026 |
| Last updated | 2 Nov 2026 |
| Registry name | dev.receivemail/receivemail |
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