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.
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
Packages and installation
Source-provided package data. Koskamo has not executed or live-probed this package.
@postbotcz/mcp 0.1.0
{
"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.
Connect from your client
Each snippet configures the same source-provided package; replace placeholders before use.
Cursor
{
"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
{
"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
{
"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
{
"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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