Koskamo

Domain Deliverability Checker MCP

Audit a domain's email deliverability by checking SPF, DKIM, DMARC policies, MX records, mail provider, catch-all status, blacklist presence, and domain age, returning a 0 to 100 health score.

Package and access

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

Domain Deliverability Checker MCP logo, by Mamba LabsVendor evidenceLocal stdioSource reviewed; not executedOperated by Mamba Labs
Vendor documentation

What you can do with it

  • Audit domain email deliverability health
  • Check SPF, DKIM, and DMARC policies
  • Verify MX records and mail provider
  • Detect blacklist status and catch-all settings

Source and maintenance

Vendor evidenceRegistry 1.2.0
mcp-registry: com.mambabuilt/mcp-domain-deliverability-checker@1.2.0Source repository
Maintenance checked

Packages and installation

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

@mambalabsdev/mcp-domain-deliverability-checker 1.2.0

npm
@mambalabsdev/mcp-domain-deliverability-checker package definition
{
  "version": "1.2.0",
  "transport": "stdio",
  "identifier": "@mambalabsdev/mcp-domain-deliverability-checker",
  "registryType": "npm",
  "environmentVariables": [
    {
      "name": "APIFY_TOKEN",
      "format": "string",
      "isRequired": true,
      "description": "Apify API token from https://console.apify.com/account/integrations"
    }
  ]
}

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": {
    "domain-deliverability-checker-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@mambalabsdev/mcp-domain-deliverability-checker@1.2.0"
      ],
      "env": {
        "APIFY_TOKEN": "<YOUR_APIFY_TOKEN>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "domain-deliverability-checker-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@mambalabsdev/mcp-domain-deliverability-checker@1.2.0"
      ],
      "env": {
        "APIFY_TOKEN": "<YOUR_APIFY_TOKEN>"
      }
    }
  }
}

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": {
    "domain-deliverability-checker-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@mambalabsdev/mcp-domain-deliverability-checker@1.2.0"
      ],
      "env": {
        "APIFY_TOKEN": "<YOUR_APIFY_TOKEN>"
      }
    }
  }
}

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": {
    "domain-deliverability-checker-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@mambalabsdev/mcp-domain-deliverability-checker@1.2.0"
      ],
      "env": {
        "APIFY_TOKEN": "<YOUR_APIFY_TOKEN>"
      }
    }
  }
}

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