smails runs on your own machine — the client starts it, so there is no endpoint to ping. 80 installs a week from npm. Last commit 26 Jun 2026.
Free disposable email for AI agents: a throwaway inbox to read verification codes over MCP.
Today is the operative word: we check smails every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add smails -- npx -y @smails/cli
{
"mcpServers": {
"smails": {
"command": "npx",
"args": [
"-y",
"@smails/cli"
]
}
}
}
[mcp_servers.smails]
command = "npx"
args = ["-y", "@smails/cli"]
{
"mcpServers": {
"smails": {
"command": "npx",
"args": [
"-y",
"@smails/cli"
]
}
}
}
{
"servers": {
"smails": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@smails/cli"
]
}
}
}
Disposable email inboxes for AI agents — read messages and verification codes.
Disposable email inboxes for AI agents: create, wait for mail, extract verification codes
Real email and SMS for AI agents — send mail, receive verification codes, drive a real inbox.
Zero-config disposable email inboxes for AI agents: create, read mail, await verify codes.
Email inbox for an AI agent: threads, send, reply, drafts, verification codes, calendar.
Task-scoped email inboxes for AI agents: read mail, extract verification codes, and reply.
Free email inboxes for AI agents: self sign-up, receive email and verification codes.
Email inboxes for AI agents: send, reply, read verification codes, human-approved drafts.
Answers built from our own checks of this server.