How do I install mcp-fns-calc?

Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.

Is mcp-fns-calc official?

No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.

How is the trust score calculated?

This listing scores 13 (Limited). The formula is published on the methodology page.

MCPpedia

mcp-fns-calc MCP Server | MCPpedia

mcp-fns-calc MCP Server

Name: mcp-fns-calc MCP Server
Author: atomno-mcp

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

Tools Versions Alternatives

Registryatomno-mcp

13Limited

Install

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "atomno-mcp-mcp-fns-calc": {
      "command": "uvx",
      "args": [
        "atomno-mcp-fns-calc"
      ],
      "env": {
        "MCP_FNS_CALC_TOKEN": "YOUR_MCP_FNS_CALC_TOKEN"
      }
    }
  }
}

Install guide

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mcp-fns-calc MCP Server

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