mcp-fns-calc
About
Russian tax calculators (VAT, USN, NDFL) and FNS fiscal-status checks via MCP.
Use this server
Add it to your MCP client. The catalogue lists this config verbatim from its source — it does not run, download, or vouch for the server. Review the command before you run it.
Transportstdio (runs a local command)
Env vars
MCP_FNS_CALC_TOKENClaude Code
claude mcp add --env MCP_FNS_CALC_TOKEN= mcp-fns-calc -- uvx atomno-mcp-fns-calc
Cursor
If the button doesn't open Cursor, use the JSON below — Cursor accepts the same mcpServers config.
VS Code
code --add-mcp '{"name":"mcp-fns-calc","command":"uvx","args":["atomno-mcp-fns-calc"],"env":{"MCP_FNS_CALC_TOKEN":""}}'
JSON
{
"mcpServers": {
"mcp-fns-calc": {
"command": "uvx",
"args": [
"atomno-mcp-fns-calc"
],
"env": {
"MCP_FNS_CALC_TOKEN": ""
}
}
}
}
Environment variables are listed by name only — fill in your own values. Entries never carry secrets.