Fluxmail runs on your own machine — the client starts it, so there is no endpoint to ping. 402 installs a week from npm. Last commit 16 Sep 2026.
Read, search, draft, send, and organize email through Gmail, Outlook, and IMAP/SMTP mailboxes.
Today is the operative word: we check Fluxmail 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 fluxmail -- npx -y fluxmail
{
"mcpServers": {
"fluxmail": {
"args": [
"-y",
"fluxmail"
],
"command": "npx"
}
}
}
[mcp_servers.fluxmail]
command = "npx"
args = ["-y", "fluxmail"]
{
"mcpServers": {
"fluxmail": {
"args": [
"-y",
"fluxmail"
],
"command": "npx"
}
}
}
{
"mcpServers": {
"fluxmail": {
"args": [
"-y",
"fluxmail"
],
"command": "npx"
}
}
}
This one needs environment variables set before it will start:
GOOGLE_CLIENT_ID (Optional override for Fluxmail's built-in Desktop OAuth client ID.), GOOGLE_CLIENT_SECRET (Client secret paired with a custom Google OAuth client ID.), FLUXMAIL_DATA_DIR (Directory for the Fluxmail database, encryption key, and stored settings.), FLUXMAIL_LICENSE_KEY (Optional Fluxmail license key for paid plan limits.).
The author declared them in the registry entry; get the values from the project itself.
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