mcp-fns-check for Claude Code

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

Russian tax authority (FNS) counterparty checks: status, debts, blocks. Due diligence MCP.

client:Claude Code transport:stdio runtime:pypi

Install mcp-fns-check in Claude Code

run in your project directory

claude mcp add mcp-fns-check -- uvx atomno-mcp-fns-check

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