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Postio — UK Address, Postcode, Email & Phone Validation

uk.co.postio/postcode-address-validation · version 0.1.5

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

Validate UK addresses, postcodes, emails and phone numbers — Royal Mail PAF, live SMTP and HLR.

https://github.com/postio-uk/postio-integrations

Quick facts

  • Listing: Verified domain
  • Published Oct 23, 10:09 UTC
  • Transport: stdio
  • Package: npm @postio/mcp 0.1.5
  • Listed by cosmic-mcp: Nov 8, 19:02 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.

Run it locally (npm)

npx -y '@postio/[email protected]'

Claude Desktop (claude_desktop_config.json)

{
  "mcpServers": {
    "postcode-address-validation": {
      "args": [
        "-y",
        "@postio/[email protected]"
      ],
      "command": "npx",
      "env": {
        "POSTIO_API_KEY": "<your postio api key>",
        "POSTIO_BASE_URL": "<your postio base url>"
      }
    }
  }
}

Claude Code

claude mcp add 'postcode-address-validation' -- npx -y '@postio/[email protected]'

Cursor (.cursor/mcp.json)

{
  "mcpServers": {
    "postcode-address-validation": {
      "args": [
        "-y",
        "@postio/[email protected]"
      ],
      "command": "npx",
      "env": {
        "POSTIO_API_KEY": "<your postio api key>",
        "POSTIO_BASE_URL": "<your postio base url>"
      }
    }
  }
}

VS Code (.vscode/mcp.json)

{
  "servers": {
    "postcode-address-validation": {
      "args": [
        "-y",
        "@postio/[email protected]"
      ],
      "command": "npx",
      "env": {
        "POSTIO_API_KEY": "<your postio api key>",
        "POSTIO_BASE_URL": "<your postio base url>"
      },
      "type": "stdio"
    }
  }
}

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