Setup guide

Set up bot.mailbox/mailbox in Cursor

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Physical mail API for AI agents. Send letters, certified mail. Sandbox + live keys via MCP.

01Configuration

{
  "mcpServers": {
    "bot-mailbox-mailbox": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://mailbox.bot/api/mcp"
      ]
    }
  }
}

Remote server. This uses the mcp-remote bridge so Cursor can reach the hosted endpoint. Add it to .cursor/mcp.json.

02Steps

Make sure Cursor is installed and up to date.
Open .cursor/mcp.json and add the block above (merge into any existing mcpServers).
Provide any required API keys/credentials as environment variables.
Restart Cursor and confirm bot.mailbox/mailbox’s tools appear.

03Other runtimes

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04Provenance

config_sourcegenerated from captured install method

last_checked2026-07-07 02:51Z

sourcesOfficial MCP Registry [p1]

Next step

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