Meser10 MCP Server

by meser10io.github.meser10/meser10-mcpv1.0.2

Meser 10, the Israeli email and SMS marketing platform: tools generated from its live API, permission tiers starting read-only and a per-send recipient cap.

0Node.jsstdioofficial registry

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security

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cold start

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freshness

Active14d ago

Install Meser10 MCP server

claude mcp add meser10 -e MESER10_API_KEY='<meser10-api-key>' -- npx -y @meser10/mcp-server

{
  "mcpServers": {
    "meser10": {
      "command": "npx",
      "args": [
        "-y",
        "@meser10/mcp-server"
      ],
      "env": {
        "MESER10_API_KEY": "<meser10-api-key>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "meser10": {
      "command": "npx",
      "args": [
        "-y",
        "@meser10/mcp-server"
      ],
      "env": {
        "MESER10_API_KEY": "<meser10-api-key>"
      }
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "meser10": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@meser10/mcp-server"
      ],
      "env": {
        "MESER10_API_KEY": "<meser10-api-key>"
      }
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "meser10": {
      "command": "npx",
      "args": [
        "-y",
        "@meser10/mcp-server"
      ],
      "env": {
        "MESER10_API_KEY": "<meser10-api-key>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Configuration

Variable	Required	Secret	Description
MESER10_API_KEY	yes	yes	API key issued in the Meser 10 UI under My Account, Advanced settings, API settings.
MESER10_USER_ID	—	—	Meser 10 account number. Not a secret. Optional: 17 of the 61 operations authenticate on the key alone, the other 44 need it.
MESER10_MODE	—	—	Safety gate: read (default), write, send or destructive. Each level adds tools; send delivers to real recipients and spends credit.
MESER10_MAX_RECIPIENTS	—	—	Refuses any single send targeting more addresses than this cap.

Freshness

Active — last maintenance signal 14d ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-09-26 · 14d ago · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-09-19 · 21d ago · official registry · v1.0.2

FAQ

›How do I install the Meser10 MCP server in Claude Code?

Run: claude mcp add meser10 -e MESER10_API_KEY='<meser10-api-key>' -- npx -y @meser10/mcp-server. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Meser10 require an API key?

Yes. It expects MESER10_API_KEY, of which 1 is a secret.

›Can I use Meser10 as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is Meser10 in the official MCP registry?

Yes, as io.github.meser10/meser10-mcp.