Unisender MCP runs on your own machine — the client starts it, so there is no endpoint to ping. 48 installs a week from npm. Last commit 5 Sep 2026.
MCP server for UniSender API — email lists, campaigns, contacts. API key auth.
The author archived this repository on GitHub, meaning it is no longer maintained.
Quiet is not dead — but it is worth knowing when it wakes up, or when someone else takes it over. We watch the repository and tell you either way.
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 unisender-mcp -- npx -y @theyahia/unisender-mcp
{
"mcpServers": {
"unisender-mcp": {
"args": [
"-y",
"@theyahia/unisender-mcp"
],
"command": "npx"
}
}
}
[mcp_servers.unisender-mcp]
command = "npx"
args = ["-y", "@theyahia/unisender-mcp"]
{
"mcpServers": {
"unisender-mcp": {
"args": [
"-y",
"@theyahia/unisender-mcp"
],
"command": "npx"
}
}
}
{
"mcpServers": {
"unisender-mcp": {
"args": [
"-y",
"@theyahia/unisender-mcp"
],
"command": "npx"
}
}
}
This one needs environment variables set before it will start:
UNISENDER_API_KEY (API key).
The author declared them in the registry entry; get the values from the project itself.
Send email with approval: hosted MCP for email, campaigns, contacts, domains.
MCP server for SendPulse API — mailing lists, email sending, statistics. OAuth2 auth.
MCP server for Nylas — read email, calendars, events and contacts, and send email or create events.
MCP server for Tomba email finder, verification, and contact enrichment API
Unified MCP server for Email, Calendar & Contacts (Google, M365, Zoho, IMAP/SMTP, DAV).
Send transactional email, run campaigns, manage contacts and automations, audit deliverability.
Send and manage email via the SendHustle API — emails, domains, contacts, audiences, campaigns.
MCP server for Resend — transactional email API for AI assistants...
Answers built from our own checks of this server.