cosmic-mcp

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SpamFixer Email Deliverability Check

com.spamfixer/email-deliverability-check · version 1.0.0

Community listing. Not installed or verified by cosmic-mcp. Read the source and its permissions before you run it.

Why do a domain's emails go to spam? Checks SPF, DKIM, DMARC, MX and blocklists. Free, no login.

https://spamfixer.com/connector

Quick facts

  • Listing: Verified domain
  • Published Oct 28, 03:18 UTC
  • Transport: streamable-http
  • Listed by cosmic-mcp: Nov 9, 04:24 UTC

Email

Setup snippets

Generated from the registry entry. cosmic-mcp has not run or reviewed this server; values in angle brackets are yours to fill in.

Remote MCP URL (Claude and ChatGPT custom connectors)

https://spamfixer.com/mcp

Claude Code

claude mcp add --transport http 'email-deliverability-check' 'https://spamfixer.com/mcp'

Cursor (.cursor/mcp.json)

{
  "mcpServers": {
    "email-deliverability-check": {
      "url": "https://spamfixer.com/mcp"
    }
  }
}

VS Code (.vscode/mcp.json)

{
  "servers": {
    "email-deliverability-check": {
      "type": "http",
      "url": "https://spamfixer.com/mcp"
    }
  }
}

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