mcp-fns-calc

io.github.atomno-mcp/mcp-fns-calc

Russian tax calculators (VAT, USN, NDFL) and FNS fiscal-status checks via MCP.

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Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "mcp-fns-calc": {
      "command": "uvx",
      "args": [
        "atomno-mcp-fns-calc"
      ],
      "env": {
        "MCP_FNS_CALC_TOKEN": "<your MCP_FNS_CALC_TOKEN>"
      }
    }
  }
}
Environment variables
  • MCP_FNS_CALC_TOKENsecretAPI key (Pro tier) for live fiscal-status checks and fresh rates. Calculators work without it.

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
0.1.7
Registry
active
Published
9/2/2026

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Nice for visibility, but GitHub marks README links nofollow, so it doesn't pass authority. Use the HTML badge on your site as well.