cosmic-mcp

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MailStream

app.mailstream/mailstream · version 1.0.0

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

The first MCP server for physical mail: send postcards and letters, manage lists and campaigns.

https://mailstream.app/developers/mcp-server

Quick facts

  • Listing: Verified domain
  • Published Jul 20, 19:11 UTC
  • Transport: streamable-http
  • Listed by cosmic-mcp: Nov 8, 18:57 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://my.mailstream.app/mcp

Claude Code

claude mcp add --transport http 'mailstream' 'https://my.mailstream.app/mcp'

Cursor (.cursor/mcp.json)

{
  "mcpServers": {
    "mailstream": {
      "url": "https://my.mailstream.app/mcp"
    }
  }
}

VS Code (.vscode/mcp.json)

{
  "servers": {
    "mailstream": {
      "type": "http",
      "url": "https://my.mailstream.app/mcp"
    }
  }
}

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