Unisender MCP Server: Install & Setup

Install Unisender in Claude Code

Claude Code

claude mcp add unisender -e UNISENDER_API_KEY=... -- npx -y @theyahia/unisender-mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "unisender": {
      "command": "npx",
      "args": [
        "-y",
        "@theyahia/unisender-mcp"
      ],
      "env": {
        "UNISENDER_API_KEY": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the Unisender MCP server do?

MCP server for UniSender API — email lists, campaigns, contacts. API key auth.

Is the Unisender MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does Unisender run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Unisender to Claude Code?

Run: claude mcp add unisender -e UNISENDER_API_KEY=... -- npx -y @theyahia/unisender-mcp

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