Koskamo

Meser 10 MCP

An open-source MCP server that connects the Meser 10 email and SMS marketing platform to AI agents like Claude or Cursor. It exposes tools generated from the live API contract, allowing agents to read campaign data, manage contacts, draft campaigns, and send messages, with a default read-only safety mode.

Visit Meser 10

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Meser 10 MCP logo, by Meser 10Community listingLocal stdioSource reviewed; not executedPublished by Meser 10
Vendor documentation

What you can do with it

  • Query campaign performance metrics like opens and clicks
  • Add or update contact details in mailing lists
  • Draft and send email or SMS campaigns to recipients
  • Delete contacts or lists from the platform

Source and maintenance

Community listingRegistry 1.0.2
mcp-registry: io.github.meser10/meser10-mcp@1.0.2Source repositoryProject website
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

@meser10/mcp-server 1.0.2

npm
@meser10/mcp-server package definition
{
  "version": "1.0.2",
  "transport": "stdio",
  "identifier": "@meser10/mcp-server",
  "registryType": "npm",
  "environmentVariables": [
    {
      "name": "MESER10_API_KEY",
      "format": "string",
      "isRequired": true,
      "description": "API key issued in the Meser 10 UI under My Account, Advanced settings, API settings."
    },
    {
      "name": "MESER10_USER_ID",
      "format": "string",
      "description": "Meser 10 account number. Not a secret. Optional: 17 of the 61 operations authenticate on the key alone, the other 44 need it."
    },
    {
      "name": "MESER10_MODE",
      "format": "string",
      "default": "read",
      "description": "Safety gate: read (default), write, send or destructive. Each level adds tools; send delivers to real recipients and spends credit."
    },
    {
      "name": "MESER10_MAX_RECIPIENTS",
      "format": "number",
      "default": "100",
      "description": "Refuses any single send targeting more addresses than this cap."
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "meser-10-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@meser10/mcp-server@1.0.2"
      ],
      "env": {
        "MESER10_API_KEY": "<YOUR_MESER10_API_KEY>",
        "MESER10_USER_ID": "<YOUR_MESER10_USER_ID>",
        "MESER10_MODE": "<YOUR_MESER10_MODE>",
        "MESER10_MAX_RECIPIENTS": "<YOUR_MESER10_MAX_RECIPIENTS>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "meser-10-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@meser10/mcp-server@1.0.2"
      ],
      "env": {
        "MESER10_API_KEY": "<YOUR_MESER10_API_KEY>",
        "MESER10_USER_ID": "<YOUR_MESER10_USER_ID>",
        "MESER10_MODE": "<YOUR_MESER10_MODE>",
        "MESER10_MAX_RECIPIENTS": "<YOUR_MESER10_MAX_RECIPIENTS>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "meser-10-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@meser10/mcp-server@1.0.2"
      ],
      "env": {
        "MESER10_API_KEY": "<YOUR_MESER10_API_KEY>",
        "MESER10_USER_ID": "<YOUR_MESER10_USER_ID>",
        "MESER10_MODE": "<YOUR_MESER10_MODE>",
        "MESER10_MAX_RECIPIENTS": "<YOUR_MESER10_MAX_RECIPIENTS>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "meser-10-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@meser10/mcp-server@1.0.2"
      ],
      "env": {
        "MESER10_API_KEY": "<YOUR_MESER10_API_KEY>",
        "MESER10_USER_ID": "<YOUR_MESER10_USER_ID>",
        "MESER10_MODE": "<YOUR_MESER10_MODE>",
        "MESER10_MAX_RECIPIENTS": "<YOUR_MESER10_MAX_RECIPIENTS>"
      }
    }
  }
}

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