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inn-check-ru MCP Server

local only

inn-check-ru runs on your own machine — the client starts it, so there is no endpoint to ping. 169 installs a week from pypi. Last commit 12 Oct 2026.

Проверка контрагента РФ по ИНН: светофор риска по реестрам, финансы и санкции кодом.

Installs per day peak 57 · avg 24 · +37% w/w
a month agotoday
169
Installs / week
pypi · inn-check-ru-mcp
8
Stars
0 open issues
12 Oct 2026
Last commit
from GitHub
Apache-2.0
License
Python

What the code does

We read the source, 3 d ago · rules 995398eba69f

A tool parameter reaches a dangerous call

A value the model can set ends up inside a file or shell call. That is not a flaw by itself — for a terminal server it is the job — but it is where things go wrong when it is not.

A tool parameter reaches a dangerous call counterparty_fetch.inn → mcp/tools_impl.py:108, counterparty_fetch.inn → mcp/tools_impl.py:87
        proc = subprocess.run(
Capabilities

What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.

Builds a file path from a variable mcp/doctor.py:34, mcp/tools_impl.py:104
                   if not os.path.exists(os.path.join(REPO_ROOT, "scripts", s))]
Runs an external command mcp/tools_impl.py:108
        proc = subprocess.run(
Dumps the whole environment mcp/tools_impl.py:112
            env=dict(os.environ, **env) if env else None,

Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.

A tool parameter here reaches a dangerous call

That is not a flaw by itself — but it is where things go wrong when it is not the job. We re-read this code on every release. Watch it and you hear from us the day another one appears.

Three servers free · no card

Connect this server

This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.

run in your terminal
claude mcp add inn-check-ru -- uvx inn-check-ru-mcp
~/Library/Application Support/Claude/claude_desktop_config.json
{
  "mcpServers": {
    "inn-check-ru": {
      "command": "uvx",
      "args": [
        "inn-check-ru-mcp"
      ]
    }
  }
}
~/.codex/config.toml
[mcp_servers.inn-check-ru]
command = "uvx"
args = ["inn-check-ru-mcp"]
.cursor/mcp.json
{
  "mcpServers": {
    "inn-check-ru": {
      "command": "uvx",
      "args": [
        "inn-check-ru-mcp"
      ]
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "inn-check-ru": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "inn-check-ru-mcp"
      ]
    }
  }
}

Optional settings from the registry entry, left out of the block above: CHECKO_API_KEY (Ключ checko.ru (бесплатный), нужен только графу связей; без него эти инструменты отвечают «не проверено»), INN_CHECK_PROXY (Свой http(s)-прокси с РФ-IP, например http://host:3128. Узел видит проверяемые ИНН — только своя нода).

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inn-check-ru — questions

Answers built from our own checks of this server.

Why is there no uptime for inn-check-ru?
inn-check-ru runs on your own machine over stdio — there is no network address to reach, so uptime cannot be measured for it by anyone. What can be measured is adoption: the pypi package inn-check-ru-mcp was installed 169 times last week.
How do I connect inn-check-ru?
Copy the ready config from this page. We generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each in the form that client actually reads. It runs locally, so the command pulls inn-check-ru-mcp straight from pypi; nothing to host, nothing to sign up for.
How many people use inn-check-ru?
The pypi package inn-check-ru-mcp was installed 169 times in the last week. Week over week that is +37%. We show installs rather than GitHub stars on purpose: a star is a bookmark, an install is someone actually running it.
Is inn-check-ru open source?
Yes — it is published under the Apache-2.0 licence, written in Python and 8 stars on GitHub. The source link is on this page, so you can read exactly what it does with your data before you connect it.