atomno-labs/mcp-fns-check

Overview

An MCP server that queries Russian Federal Tax Service (FNS) open data to verify counterparties. It checks EGRUL/EGRIP, EFRSB, KAD, and FSSP databases for legal entity and individual entrepreneur status, bankruptcy filings, arbitration cases, and enforcement proceedings.

Best for

Best for
Developers building compliance or due diligence tools for Russian business verification

Use cases

• Verify a Russian counterparty's legal registration and tax status
• Check for bankruptcy or enforcement proceedings against a business
• Look up arbitration cases linked to a specific INN or OGRN

How to use

Install

pip install atomno-mcp-fns-check

Tools exposed

• check_inn
• check_ogrn
• get_legal_status
• get_okveds
• get_directors_history
• check_for_red_flags
• MCP_FNS_CACHE_DB
• MCP_FNS_REGISTRIES_DB
• MCP_FNS_CACHE_TTL_HOURS
• MCP_FNS_HTTP_TIMEOUT
• MCP_FNS_USER_AGENT
• MCP_FNS_LOG_LEVEL

Tested with

Claude Desktop, Claude Code, Cursor, Cline, VS Code

Notes

An MCP server that queries Russian Federal Tax Service (FNS) open data to verify counterparties. It checks EGRUL/EGRIP, EFRSB, KAD, and FSSP databases for legal entity and individual entrepreneur status, bankruptcy filings, arbitration cases, and enforcement proceedings.

3 stars on GitHub. Last updated 2026-04-26. Licensed MIT.

Use cases

• Verify a Russian counterparty’s legal registration and tax status
• Check for bankruptcy or enforcement proceedings against a business
• Look up arbitration cases linked to a specific INN or OGRN

Pros

• Direct access to official FNS open data without scraping
• Covers multiple registries in one MCP server
• Python-based, easy to integrate with existing MCP clients

Cons

• Limited to Russian counterparty data only
• Depends on FNS API availability and data freshness
• Low community adoption (3 stars) may indicate limited testing

Indexed from awesome-mcp-servers-punkpeye and enriched against its public facts.