mailbox.bot

MCP server · by bot

Other Tools Streamable HTTP v1.0.4

Hosted mailbox.bot postal MCP. $15/mo mailboxes are live now.

View source ↗ Website ↗ Generate config for multiple servers More servers

Install

Pin version unavailable — hosted endpoints aren’t versioned

Streamable HTTP
https://mailbox.bot/api/mcp

Setup by client

Pick your client — the config below is generated for this server (hosted endpoint). Copy respects the “Pin version” switch above.

Remote (hosted) endpoint

https://mailbox.bot/api/mcp

Claude Desktop: Settings → Connectors → Add custom connector, paste this URL, and provide: Authorization.

Format verified against the official Claude Desktop docs ↗.

terminal

claude mcp add --transport http mailbox https://mailbox.bot/api/mcp --header "Authorization: Bearer <YOUR_AUTHORIZATION>"

Format verified against the official Claude Code docs ↗.

.cursor/mcp.json (hosted endpoint)

{
  "mcpServers": {
    "mailbox": {
      "url": "https://mailbox.bot/api/mcp",
      "headers": {
        "Authorization": "<YOUR_AUTHORIZATION>"
      }
    }
  }
}

Format verified against the official Cursor docs ↗.

.vscode/mcp.json (hosted endpoint)

{
  "servers": {
    "mailbox": {
      "type": "http",
      "url": "https://mailbox.bot/api/mcp",
      "headers": {
        "Authorization": "<YOUR_AUTHORIZATION>"
      }
    }
  }
}

Format verified against the official VS Code docs ↗.

mcp_config.json (hosted endpoint)

{
  "mcpServers": {
    "mailbox": {
      "serverUrl": "https://mailbox.bot/api/mcp",
      "headers": {
        "Authorization": "<YOUR_AUTHORIZATION>"
      }
    }
  }
}

Format verified against the official Windsurf docs ↗.

Environment variables

Defined in the server's official registry manifest. Required secrets are shown as <YOUR_…> placeholders in the configs above.

Authorization required secret header — Bearer token. Use an agent key (sk_agent_...) for autonomous agents, a sandbox key (sk_agent_test_...) for zero-charge testing on production endpoints, or a member key (sk_live_...) for personal use. Mint keys at https:/

GitHub

⭐ 2 stars · 最近更新于 18 天前 · MIT license

About this server

mailbox.bot MCP server Official hosted Model Context Protocol server for mailbox.bot . Production is remote Streamable HTTP at . Agents send letters, certified mail, postcards, and document packets. mailbox.bot prints, stamps, mails, photographs, tracks, and returns proof…

Summary from the project README — github.com/arbengine/mailbox-mcp

Distributed as Streamable HTTP, listed under Other Tools. Review our MCP security guide before granting access to real data.

Frequently asked questions

What does the mailbox.bot MCP server do?

How do I install mailbox.bot?

Run the install command shown above, then paste the config for your client (Claude Desktop, Claude Code, Cursor, VS Code or Windsurf) into its MCP settings and restart the client.

Is mailbox.bot free to use?

The MCP server itself is free to install. The source is public on https://github.com/arbengine/mailbox-mcp. Any third-party service it calls may require its own API key and account.

Which clients support mailbox.bot?

Any MCP-compatible client can use it, including Claude Desktop, Claude Code, Cursor, VS Code, Windsurf and custom agents.

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