Spotler Sendpro / Flowmailer Mcp Server MCP Server

Unofficial Model Context Protocol server for the Spotler SendPro API, formerly known as FlowMailer.

Local serverstdioMIT

What is the Spotler Sendpro / Flowmailer Mcp Server?

Spotler Sendpro / Flowmailer Mcp Server is an MCP project maintained in the mestika/sendpro-flowmailer-mcp repository. The maintainer describes its purpose as “Unofficial Model Context Protocol server for the Spotler SendPro API, formerly known as FlowMailer”. Read the project documentation for the complete scope.

Installation

The documented npm package is sendpro-flowmailer-mcp. The configuration below comes from the maintainer’s example; adapt its paths and account values to your environment.

Configuration values

The example declares SENDPRO_ACCOUNT_ID, SENDPRO_CLIENT_ID, SENDPRO_CLIENT_SECRET, SENDPRO_READ_ONLY. Secret-looking values have been replaced with placeholders. Required and optional labels are shown only when the documentation states them.

Source

Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.

Recorded tools

Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.

Tool	What it does
flowmailer_request	Generic relative SendPro API request. In read-only mode, only GET is accepted.
flowmailer_endpoint_catalog	Lists SendPro endpoints known by this server.
flowmailer_list_messages	Lists messages using SendPro reference-range paging.
flowmailer_get_message	Gets one message by id.
flowmailer_get_message_archive	Gets archived content metadata for a message.
flowmailer_get_message_error_archive	Gets archived error content for a message.
flowmailer_get_recipient	Gets recipient information.
flowmailer_list_resource	Lists common resources such as flows, templates, sender domains, sources, and stats.
flowmailer_submit_message	Submits an email or SMS message.
flowmailer_simulate_message	Simulates an email or SMS message.
flowmailer_resend_message	Resends a message by id.

How to install the Spotler Sendpro / Flowmailer Mcp Server

{
  "mcpServers": {
    "sendpro-flowmailer": {
      "command": "npx",
      "args": [
        "-y",
        "sendpro-flowmailer-mcp"
      ],
      "env": {
        "SENDPRO_ACCOUNT_ID": "your-account-id",
        "SENDPRO_CLIENT_ID": "your-client-id",
        "SENDPRO_CLIENT_SECRET": "YOUR_SENDPRO_CLIENT_SECRET",
        "SENDPRO_READ_ONLY": "true"
      }
    }
  }
}

From the project documentation. Replace placeholders and example paths before connecting.

Configuration

Variable	Description	Required
SENDPRO_ACCOUNT_ID	Declared in the maintainer’s client configuration.	Yes
SENDPRO_CLIENT_ID	Declared in the maintainer’s client configuration.	Yes
SENDPRO_CLIENT_SECRET	Declared in the maintainer’s client configuration.	Yes
SENDPRO_READ_ONLY	Declared in the maintainer’s client configuration.	Optional