Best Tempmail MCP runs on your own machine — the client starts it, so there is no endpoint to ping. 335 installs a week from npm. Last commit 13 Sep 2026.
Disposable email inboxes for AI agents: create, wait for mail, extract verification codes
Today is the operative word: we check Best Tempmail MCP 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 best-tempmail-mcp -- npx -y best-tempmail-mcp
{
"mcpServers": {
"best-tempmail-mcp": {
"args": [
"-y",
"best-tempmail-mcp"
],
"command": "npx"
}
}
}
[mcp_servers.best-tempmail-mcp]
command = "npx"
args = ["-y", "best-tempmail-mcp"]
{
"mcpServers": {
"best-tempmail-mcp": {
"args": [
"-y",
"best-tempmail-mcp"
],
"command": "npx"
}
}
}
{
"mcpServers": {
"best-tempmail-mcp": {
"args": [
"-y",
"best-tempmail-mcp"
],
"command": "npx"
}
}
}
This one needs environment variables set before it will start:
BTM_API_KEY (Optional paid plan key. Without it the free tier applies, which needs no key but cannot extract verification codes.).
The author declared them in the registry entry; get the values from the project itself.
Disposable email inboxes for AI agents — read messages and verification codes.
Real email inboxes for AI agents: create inboxes, catch verification codes, extract OTPs, reply.
Zero-config disposable email inboxes for AI agents: create, read mail, await verify codes.
Task-scoped email inboxes for AI agents: read mail, extract verification codes, and reply.
Email for AI agents. Create mailboxes, send/receive emails, and auto-extract verification codes.
Free disposable email for AI agents: a throwaway inbox to read verification codes over MCP.
MCP server for Blip disposable email — create inboxes, receive emails, extract OTP codes
Real email and SMS for AI agents — send mail, receive verification codes, drive a real inbox.
Answers built from our own checks of this server.