Koskamo

Postbot MCP

An MCP server enabling AI agents to send real paper letters via Česká pošta in the Czech Republic. It provides tools to prepare, print, and mail ordinary or registered letters, and to track their status. It supports both one-off payments and prepaid credit accounts.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Postbot MCP logo, by IamLadi s.r.o.Vendor evidenceLocal stdioSource reviewed; not executedOperated by IamLadi s.r.o.
Vendor documentation

Checks and signals

Each line is separate evidence, not a trust score.

  • Passed Official MCP Registry namespace is tied to postbot.cz ·

What you can do with it

  • Send official letters like contract terminations
  • Mail paper invoices via AI agent
  • Send payment reminders when email fails
  • Track registered letter status

Source and maintenance

Vendor evidenceRegistry 0.1.0

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

@postbotcz/mcp 0.1.0

npmnpx
@postbotcz/mcp package definition
{
  "version": "0.1.0",
  "transport": "stdio",
  "identifier": "@postbotcz/mcp",
  "runtimeHint": "npx",
  "registryType": "npm",
  "registryBaseUrl": "https://registry.npmjs.org",
  "environmentVariables": [
    {
      "name": "POSTBOT_CP_USER",
      "isRequired": true,
      "description": "Česká pošta DopisOnline (PostServis) account username."
    },
    {
      "name": "POSTBOT_CP_PASSWD",
      "isRequired": true,
      "description": "Česká pošta DopisOnline (PostServis) account password."
    },
    {
      "name": "POSTBOT_TEST",
      "choices": [
        "1",
        "0"
      ],
      "isRequired": true,
      "description": "No default. \"1\" = Sandbox (Česká pošta test endpoint, no real letters). \"0\" = live, billable letters."
    },
    {
      "name": "POSTBOT_FROM_NAME",
      "description": "Default sender name. If unset, letters carry no default return address."
    },
    {
      "name": "POSTBOT_FROM_COMPANY",
      "description": "Default sender company (optional)."
    },
    {
      "name": "POSTBOT_FROM_STREET",
      "description": "Default sender street. Used only when POSTBOT_FROM_NAME is set."
    },
    {
      "name": "POSTBOT_FROM_HOUSE",
      "description": "Default sender house number. Used only when POSTBOT_FROM_NAME is set."
    },
    {
      "name": "POSTBOT_FROM_CITY",
      "description": "Default sender city. Used only when POSTBOT_FROM_NAME is set."
    },
    {
      "name": "POSTBOT_FROM_ZIP",
      "description": "Default sender postal code (PSČ). Used only when POSTBOT_FROM_NAME is set."
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "postbot-mcp-postbotcz-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@postbotcz/mcp@0.1.0"
      ],
      "env": {
        "POSTBOT_CP_USER": "<YOUR_POSTBOT_CP_USER>",
        "POSTBOT_CP_PASSWD": "<YOUR_POSTBOT_CP_PASSWD>",
        "POSTBOT_TEST": "<YOUR_POSTBOT_TEST>",
        "POSTBOT_FROM_NAME": "<YOUR_POSTBOT_FROM_NAME>",
        "POSTBOT_FROM_COMPANY": "<YOUR_POSTBOT_FROM_COMPANY>",
        "POSTBOT_FROM_STREET": "<YOUR_POSTBOT_FROM_STREET>",
        "POSTBOT_FROM_HOUSE": "<YOUR_POSTBOT_FROM_HOUSE>",
        "POSTBOT_FROM_CITY": "<YOUR_POSTBOT_FROM_CITY>",
        "POSTBOT_FROM_ZIP": "<YOUR_POSTBOT_FROM_ZIP>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "postbot-mcp-postbotcz-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@postbotcz/mcp@0.1.0"
      ],
      "env": {
        "POSTBOT_CP_USER": "<YOUR_POSTBOT_CP_USER>",
        "POSTBOT_CP_PASSWD": "<YOUR_POSTBOT_CP_PASSWD>",
        "POSTBOT_TEST": "<YOUR_POSTBOT_TEST>",
        "POSTBOT_FROM_NAME": "<YOUR_POSTBOT_FROM_NAME>",
        "POSTBOT_FROM_COMPANY": "<YOUR_POSTBOT_FROM_COMPANY>",
        "POSTBOT_FROM_STREET": "<YOUR_POSTBOT_FROM_STREET>",
        "POSTBOT_FROM_HOUSE": "<YOUR_POSTBOT_FROM_HOUSE>",
        "POSTBOT_FROM_CITY": "<YOUR_POSTBOT_FROM_CITY>",
        "POSTBOT_FROM_ZIP": "<YOUR_POSTBOT_FROM_ZIP>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "postbot-mcp-postbotcz-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@postbotcz/mcp@0.1.0"
      ],
      "env": {
        "POSTBOT_CP_USER": "<YOUR_POSTBOT_CP_USER>",
        "POSTBOT_CP_PASSWD": "<YOUR_POSTBOT_CP_PASSWD>",
        "POSTBOT_TEST": "<YOUR_POSTBOT_TEST>",
        "POSTBOT_FROM_NAME": "<YOUR_POSTBOT_FROM_NAME>",
        "POSTBOT_FROM_COMPANY": "<YOUR_POSTBOT_FROM_COMPANY>",
        "POSTBOT_FROM_STREET": "<YOUR_POSTBOT_FROM_STREET>",
        "POSTBOT_FROM_HOUSE": "<YOUR_POSTBOT_FROM_HOUSE>",
        "POSTBOT_FROM_CITY": "<YOUR_POSTBOT_FROM_CITY>",
        "POSTBOT_FROM_ZIP": "<YOUR_POSTBOT_FROM_ZIP>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "postbot-mcp-postbotcz-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@postbotcz/mcp@0.1.0"
      ],
      "env": {
        "POSTBOT_CP_USER": "<YOUR_POSTBOT_CP_USER>",
        "POSTBOT_CP_PASSWD": "<YOUR_POSTBOT_CP_PASSWD>",
        "POSTBOT_TEST": "<YOUR_POSTBOT_TEST>",
        "POSTBOT_FROM_NAME": "<YOUR_POSTBOT_FROM_NAME>",
        "POSTBOT_FROM_COMPANY": "<YOUR_POSTBOT_FROM_COMPANY>",
        "POSTBOT_FROM_STREET": "<YOUR_POSTBOT_FROM_STREET>",
        "POSTBOT_FROM_HOUSE": "<YOUR_POSTBOT_FROM_HOUSE>",
        "POSTBOT_FROM_CITY": "<YOUR_POSTBOT_FROM_CITY>",
        "POSTBOT_FROM_ZIP": "<YOUR_POSTBOT_FROM_ZIP>"
      }
    }
  }
}

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