MCP Server

Inbox Check — Email Deliverability Test MCP Server

Name: Inbox Check — Email Deliverability Test MCP Server
Author: io.github.live-direct-marketing

io.github.live-direct-marketing/inbox-check

Repository Registry

What is the Inbox Check — Email Deliverability Test MCP server?

Email inbox placement tests across Gmail, Outlook, Yahoo, Mail.ru, Yandex (SPF/DKIM/DMARC).

How to install Inbox Check — Email Deliverability Test

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

Environment / auth

INBOX_CHECK_API_KEY
required
secret
Bearer API key for Inbox Check service (starts with icp_live_)
INBOX_CHECK_BASE_URL
Override base URL for self-hosted deployments

Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "inbox-check": {
      "command": "npx",
      "args": [
        "-y",
        "ldm-inbox-check-mcp"
      ],
      "env": {
        "INBOX_CHECK_API_KEY": "<YOUR_INBOX_CHECK_API_KEY>",
        "INBOX_CHECK_BASE_URL": "<YOUR_INBOX_CHECK_BASE_URL>"
      }
    }
  }
}

Cursor

~/.cursor/mcp.json

{
  "mcpServers": {
    "inbox-check": {
      "command": "npx",
      "args": [
        "-y",
        "ldm-inbox-check-mcp"
      ],
      "env": {
        "INBOX_CHECK_API_KEY": "<YOUR_INBOX_CHECK_API_KEY>",
        "INBOX_CHECK_BASE_URL": "<YOUR_INBOX_CHECK_BASE_URL>"
      }
    }
  }
}

Windsurf

~/.codeium/windsurf/mcp_config.json

{
  "mcpServers": {
    "inbox-check": {
      "command": "npx",
      "args": [
        "-y",
        "ldm-inbox-check-mcp"
      ],
      "env": {
        "INBOX_CHECK_API_KEY": "<YOUR_INBOX_CHECK_API_KEY>",
        "INBOX_CHECK_BASE_URL": "<YOUR_INBOX_CHECK_BASE_URL>"
      }
    }
  }
}

VS Code

.vscode/mcp.json

{
  "servers": {
    "inbox-check": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "ldm-inbox-check-mcp"
      ],
      "env": {
        "INBOX_CHECK_API_KEY": "<YOUR_INBOX_CHECK_API_KEY>",
        "INBOX_CHECK_BASE_URL": "<YOUR_INBOX_CHECK_BASE_URL>"
      }
    }
  }
}

Claude Code

claude mcp add inbox-check --env INBOX_CHECK_API_KEY=<YOUR_INBOX_CHECK_API_KEY> --env INBOX_CHECK_BASE_URL=<YOUR_INBOX_CHECK_BASE_URL> -- npx -y ldm-inbox-check-mcp