INDIVIDUAL MCP TOOL

calc_flat_tax_settlement

Given the paušální daň band you paid and the actual annual income, computes whether you owe a doplatek (top-up), get a vratka (refund), or must exit the flat-tax regime (income above 2,000,000 CZK).

freelax.cznone authenticationAvailability not checked

LIVE ENDPOINT

https://freelax.cz/api/mcp

No auth detected

Connect to this endpoint to inspect the live schema for calc_flat_tax_settlement and invoke it with your own arguments.

Indexed input schema

{}

Risk classification

Potential side effects detected · medium confidence · heuristic, not a guarantee.

A tool name or description suggests a financial action.

Parent server

freelax.cz

CONNECT WITH APPROVAL

Client installation

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.freelax-tax-engine]
url = "https://freelax.cz/api/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "freelax-tax-engine": {
      "type": "http",
      "url": "https://freelax.cz/api/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: freelax-tax-engine
Remote MCP URL: https://freelax.cz/api/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "freelax-tax-engine": {
      "url": "https://freelax.cz/api/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "freelax-tax-engine": {
      "type": "http",
      "url": "https://freelax.cz/api/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "freelax-tax-engine",
  "transport": "streamable-http",
  "url": "https://freelax.cz/api/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

Related tools

compute_year — Computes a full Czech OSVČ tax year from personal facts: income tax with credits (children, spouse, deductions), social and health insurance, monthly set-aside, safe-to-spend, flat-tax band and regime-eligibility evaluation.
calc_set_aside — How much of a monthly OSVČ income to set aside for Czech income tax, social and health insurance, and what remains safe to spend.
compare_regimes — Compares the standard OSVČ regime against paušální daň (flat tax) for a yearly income, including tax credits that would be lost with the flat tax (children, spouse), and recommends the cheaper regime.
estimate_penalty — Estimates the Czech penalty/interest for a late payment or filing: repo rate + 8 p.
convert_eur_czk — Converts an EUR amount to CZK using the Czech National Bank daily exchange rate (the rate used for Czech tax purposes).
get_filing_deadlines — Deadline for the Czech personal income tax return (DPFO) for a given tax year, per filing route: paper, self-filed electronic, or via tax advisor.
get_prehled_deadlines — Filing deadlines for the annual OSVČ Přehled o příjmech a výdajích for both social insurance (ČSSZ) and the health insurer, per tax-return filing route, plus the payment due date (8 calendar days after the filing deadline).
czech_working_days — Czech public holidays for a year (including movable Easter feasts) and, for a specific date, whether it is a working day and the next working day a statutory deadline would shift to.