MailPace runs on your own machine — the client starts it, so there is no endpoint to ping. Last commit 10 Nov 2026.
Send transactional email and manage MailPace domains from MCP clients.
Nothing serious here today
Today is the operative word: we check MailPace every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Connect this server
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 mailpace-mcp -- npx -y @mailpace/mcp{
"mcpServers": {
"mailpace-mcp": {
"command": "npx",
"args": [
"-y",
"@mailpace/mcp"
]
}
}
}[mcp_servers.mailpace-mcp]
command = "npx"
args = ["-y", "@mailpace/mcp"]{
"mcpServers": {
"mailpace-mcp": {
"command": "npx",
"args": [
"-y",
"@mailpace/mcp"
]
}
}
}{
"servers": {
"mailpace-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@mailpace/mcp"
]
}
}
}Optional settings from the registry entry, left out of the block above:
MAILPACE_API_TOKEN (Domain API token for sending email and domain-scoped status lookups), MAILPACE_ORGANIZATION_TOKEN (Organization API token for domain and domain API token management), MAILPACE_ALLOWED_RECIPIENTS (Optional comma-separated recipient allowlist of exact addresses or @domain rules), MAILPACE_REQUEST_TIMEOUT_MS (Optional per-request timeout in milliseconds. Defaults to 30000), MAILPACE_MAX_RETRIES (Optional retry count for idempotent requests and 429 responses. Defaults to 2).
Alternatives to MailPace
same job, measured the same waySend transactional email and manage domains, audiences, and broadcasts from any MCP client.
Send transactional email and manage domains, templates and webhooks in UniOne from AI agents.
Send transactional emails, manage domains, and track delivery analytics
Send transactional emails from AI agents via Truncus. Validate, track delivery, and manage domains.
Send, track, and manage transactional and bulk email delivery
Send, track, and manage transactional emails at scale
Send transactional email from AI agents: sign up by email code, no domain or DNS setup.
Transactional email and agent mailboxes: send, broadcasts, domains, Correio inboxes.
MailPace — questions
Answers built from our own checks of this server.