Agent email with allowlist and consent via AssistantMail.
Connect Runs on your machine
claude mcp add assistantmail-mcp -e ASSISTANT_MAIL_API_KEY=<ASSISTANT_MAIL_API_KEY> -e ASSISTANT_MAIL_API_BASE_URL=<ASSISTANT_MAIL_API_BASE_URL> -- npx -y @assistantmail/[email protected]{
"mcpServers": {
"assistantmail-mcp": {
"command": "npx",
"args": [
"-y",
"@assistantmail/[email protected]"
],
"env": {
"ASSISTANT_MAIL_API_KEY": "<ASSISTANT_MAIL_API_KEY>",
"ASSISTANT_MAIL_API_BASE_URL": "<ASSISTANT_MAIL_API_BASE_URL>"
}
}
}
}{
"mcpServers": {
"assistantmail-mcp": {
"command": "npx",
"args": [
"-y",
"@assistantmail/[email protected]"
],
"env": {
"ASSISTANT_MAIL_API_KEY": "<ASSISTANT_MAIL_API_KEY>",
"ASSISTANT_MAIL_API_BASE_URL": "<ASSISTANT_MAIL_API_BASE_URL>"
}
}
}
}{
"servers": {
"assistantmail-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@assistantmail/[email protected]"
],
"env": {
"ASSISTANT_MAIL_API_KEY": "<ASSISTANT_MAIL_API_KEY>",
"ASSISTANT_MAIL_API_BASE_URL": "<ASSISTANT_MAIL_API_BASE_URL>"
}
}
}
}Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
ASSISTANT_MAIL_API_KEYRequired, secret | AssistantMail API key (amk_...). Required unless passed per-tool. |
ASSISTANT_MAIL_API_BASE_URLOptional | Optional AssistantMail API base URL. |
Details
| Package | @assistantmail/[email protected] (NPM, stdio) |
| First published | 3 Sep 2026 |
| Last updated | 3 Sep 2026 |
| Registry name | io.github.AssistantMail/assistantmail-mcp |
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