OSVcalc MCP Server: Install & Setup

Install OSVcalc in Claude Code

Claude Code

claude mcp add --transport http osvcalc https://osvcalc.cz/api/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "osvcalc": {
      "url": "https://osvcalc.cz/api/mcp"
    }
  }
}

Frequently asked questions

What does the OSVcalc MCP server do?

Czech OSVČ tax calculator: income tax, social and health insurance, VAT, paušální daň.

Is the OSVcalc MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does OSVcalc run locally or remotely?

Remote. Hosted by the provider. You connect with a URL, nothing to install.

How do I add OSVcalc to Claude Code?

Run: claude mcp add --transport http osvcalc https://osvcalc.cz/api/mcp

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