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mcp/harbor
Claude Code

mcp-fns-calc for Claude Code

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

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

client:Claude Code transport:stdio runtime:pypi

Install mcp-fns-calc in Claude Code

run in your project directory

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

claude mcp add mcp-fns-calc -e MCP_FNS_CALC_TOKEN=<MCP_FNS_CALC_TOKEN> -- uvx atomno-mcp-fns-calc

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

mcp-fns-calc in other clients

mcp-fns-calc MCP server