cosmic-mcp

All servers

mailsnail

io.github.iancollins27/mailsnail · version 0.6.1

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

Send USPS letters & certified mail from any agent. Hosted: sign in, no install.

https://github.com/iancollins27/mailsnail

Quick facts

  • Listing: Community
  • Published Nov 7, 04:21 UTC
  • Transport: stdio
  • Package: npm mailsnail 0.6.0
  • Listed by cosmic-mcp: Nov 9, 04:26 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://api.mailsnail.dev/mcp

Claude Code

claude mcp add --transport http 'mailsnail' 'https://api.mailsnail.dev/mcp'

Cursor (.cursor/mcp.json)

{
  "mcpServers": {
    "mailsnail": {
      "url": "https://api.mailsnail.dev/mcp"
    }
  }
}

VS Code (.vscode/mcp.json)

{
  "servers": {
    "mailsnail": {
      "type": "http",
      "url": "https://api.mailsnail.dev/mcp"
    }
  }
}

Run it locally (npm)

npx -y '[email protected]'

Claude Desktop (claude_desktop_config.json)

{
  "mcpServers": {
    "mailsnail": {
      "args": [
        "-y",
        "[email protected]"
      ],
      "command": "npx",
      "env": {
        "CLICK2MAIL_PASSWORD": "<your click2mail password>",
        "CLICK2MAIL_USERNAME": "<your click2mail username>",
        "LOB_API_KEY": "<your lob api key>",
        "MAIL_API_BASE_URL": "<your mail api base url>",
        "MAIL_MCP_ALLOW_LIVE": "<your mail mcp allow live>",
        "MAIL_MCP_SPEND_CAP_USD": "<your mail mcp spend cap usd>",
        "MAIL_PROVIDER": "<your mail provider>"
      }
    }
  }
}

Claude Code

claude mcp add 'mailsnail' -- npx -y '[email protected]'

Cursor (.cursor/mcp.json)

{
  "mcpServers": {
    "mailsnail": {
      "args": [
        "-y",
        "[email protected]"
      ],
      "command": "npx",
      "env": {
        "CLICK2MAIL_PASSWORD": "<your click2mail password>",
        "CLICK2MAIL_USERNAME": "<your click2mail username>",
        "LOB_API_KEY": "<your lob api key>",
        "MAIL_API_BASE_URL": "<your mail api base url>",
        "MAIL_MCP_ALLOW_LIVE": "<your mail mcp allow live>",
        "MAIL_MCP_SPEND_CAP_USD": "<your mail mcp spend cap usd>",
        "MAIL_PROVIDER": "<your mail provider>"
      }
    }
  }
}

VS Code (.vscode/mcp.json)

{
  "servers": {
    "mailsnail": {
      "args": [
        "-y",
        "[email protected]"
      ],
      "command": "npx",
      "env": {
        "CLICK2MAIL_PASSWORD": "<your click2mail password>",
        "CLICK2MAIL_USERNAME": "<your click2mail username>",
        "LOB_API_KEY": "<your lob api key>",
        "MAIL_API_BASE_URL": "<your mail api base url>",
        "MAIL_MCP_ALLOW_LIVE": "<your mail mcp allow live>",
        "MAIL_MCP_SPEND_CAP_USD": "<your mail mcp spend cap usd>",
        "MAIL_PROVIDER": "<your mail provider>"
      },
      "type": "stdio"
    }
  }
}

Related servers

  • backengine-mcp Verified domain
    Surface customer & prospect context from Slack, email, transcripts and tickets in any MCP client.
  • ARVX Verified domain
    Email for long-term client relationships: ARVX reads each person first and remembers every pair.
  • Artil — Email, SMS & Messaging for AI Agents Verified domain
    Give AI agents own email inbox, SMS numbers, and workspace accounts to receive and send messages.
  • Atmark Verified domain
    Email for AI agents: its own address, not your Gmail. Invite-only; requires an agent token.
  • Getlead Verified domain
    Find B2B leads with verified work emails, find and verify emails, and run cold email outreach.
  • Web Content & URL Tools Verified domain
    26 tools: web pages to Markdown, metadata, tech stack, SSL, SEO, domains, email auth and SSO checks.