Fns Check (atomno-mcp)

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

People who work with compliance, due diligence and egrul and want it reachable from Claude, Cursor, VS Code, or another MCP client. The project is written in Python.

VERIFIED ACTIVE

LAST COMMIT 2026-09-04 · ★ 15 · #834 OF 945 MAINTAINED OTHER · VERIFIED 2026-09-18

MIT · Python servers · how we verify → /methodology

01 · Install Fns Check (atomno-mcp)

Claude Code

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

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "atomno-mcp-mcp-fns-check": {
      "command": "uvx",
      "args": [
        "atomno-mcp-fns-check"
      ]
    }
  }
}

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as local process (stdio) - runs on your machine with your user's permissions

license MIT - declared in the repository

pypi package atomno-mcp-fns-check - check the name against the project README before installing (PyPI has no namespace ownership)

registry namespace io.github.atomno-mcp is GitHub-verified and matches the repo owner

03 · What Fns Check (atomno-mcp) can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

Latest releases

v0.1.12 · 2026-09-04

Changed · Проверки массового адреса и массового руководителя выполняются только по загруженной выгрузке ФНС. Пока выгрузки нет, проверка отвечает «не выполнена» и не снижает общий уровень риска. · Если путь к кэшу…

v0.1.11 · 2026-09-04

Fixed · get_okveds: если основной источник не отдал код, пробуется карточка «Прозрачного бизнеса»; если кода нет - в ответе есть warnings. · Файл кэша по умолчанию пишется в каталог данных пользователя. · Changed · В…

v0.1.10 · 2026-09-02

Added · В ответе check_individual_bankruptcy отдельно названы время нашего обращения в реестр и дата самого реестра. Если реестр свою дату не публикует, так и написано. Сегодняшнюю дату вместо даты реестра не…

04 · Who maintains Fns Check (atomno-mcp)

mcp-fns-check is maintained by atomno-mcp. We track 14 MCP servers from atomno-mcp - 14 actively maintained, 26 combined GitHub stars, oldest repo from Apr 2026. Full record: all servers from atomno-mcp.

  1. mcp-cbr-rates CBR exchange rates and key rates for Russia. MCP tools for finance agents. ★ 2
  2. mcp-zakupki MCP server for Russian government procurement data (44-FZ / 223-FZ / 615-PP). ★ 2
  3. mcp-egrul EGRUL/EGRIP company registry lookup for Russian legal entities and entrepreneurs. ★ 2
  4. mcp-sudact Russian court practice (Sudact): case search by article, court, dates; full decision text. ★ 2

05 · Facts

repository
github.com/atomno-mcp/mcp-fns-check
category
other - ranked #834 of 945 actively-maintained other servers as of 2026-09-18.
release cadence
8 releases in the last 90 days (latest 2026-09-04)
registry
io.github.atomno-mcp/mcp-fns-check (active, first published 2026-07-05 · 6 versions)
packages
pypi:atomno-mcp-fns-check

06 · Fns Check (atomno-mcp) FAQ

What is Fns Check (atomno-mcp)?

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

Is Fns Check (atomno-mcp) still maintained?

Yes - as of 2026-09-18, its last commit was 2026-09-04 and it shipped 8 releases in the last 90 days. We re-verify nightly.

How do I install Fns Check (atomno-mcp)?

Run `uvx atomno-mcp-fns-check`. You can also paste the ready-made client config above.

Does Fns Check (atomno-mcp) run locally?

Yes - it's a stdio server: it runs on your machine (via uvx) with your user's permissions. Your data stays local unless the server itself calls external APIs.

07 · Alternatives to Fns Check (atomno-mcp)

Alternatives to Fns Check (atomno-mcp)

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  6. Microsoft Fabric MCP Server MCP tools for interacting with Microsoft Fabric ★ 3,681 · 2026-09-17

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