What is the key difference between Mcp Fns Check and Sieve Mcp?

Mcp Fns Check belongs to the Finance & Fintech category with local stdio execution, while Sieve Mcp belongs to the Finance & Fintech category with local stdio execution.

How do I install Mcp Fns Check or Sieve Mcp in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are Mcp Fns Check and Sieve Mcp free or paid?

Mcp Fns Check operates under a Free / Open Source model (No auth required). Sieve Mcp operates under a Freemium model (API Key required).

Which MCP server has more tools and community activity?

Mcp Fns Check lists 8 tools with 2 views and 15 GitHub stars. Sieve Mcp lists 8 tools with 1 views and 4 GitHub stars.

Can I use both Mcp Fns Check and Sieve Mcp together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

How do I install Mcp Fns Check or Sieve Mcp in Claude Desktop, Cursor, or Windsurf?

Both servers follow the standard Model Context Protocol configuration format. Simply copy the JSON block from the configuration section above and paste it into your AI client's mcpServers configuration object (for instance in claude_desktop_config.json or ~/.cursor/mcp.json ), then completely restart or refresh the application.

Are Mcp Fns Check and Sieve Mcp free to use, or do they require API keys?

Mcp Fns Check is listed under a Free / Open Source model with No auth required . Sieve Mcp operates under a Freemium model with API Key required . If environment variables are required (such as API keys), be sure to define them under the env key in your MCP client's configuration file.

Can I run both Mcp Fns Check and Sieve Mcp at the same time in my AI client?

Yes! MCP clients support multi-server orchestration. You can include both atomno-labs-mcp-fns-check and lmwharton-sieve-mcp as distinct keys inside the single mcpServers object in your configuration file. Your AI assistant will automatically select and call the appropriate tool from either server during chat sessions.

Which MCP server has higher directory engagement and quality ratings?

On AllMCPs, Mcp Fns Check has a Quality Score of 63 /100 ( Good ) with 2 views, 0 installs, and 15 GitHub stars. Sieve Mcp holds a Quality Score of 56 /100 ( Good ) with 1 views, 0 installs, and 4 GitHub stars.

Side-by-Side Model Context Protocol Comparison

Mcp Fns Check vs Sieve Mcp

In-depth architectural comparison of the Mcp Fns Check and Sieve Mcp MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

At a Glance & Executive Verdict

Mcp Fns Check

Finance & Fintech · Local stdio

Quality: 63/100 (Good) | Auth: No auth required

Sieve Mcp

Finance & Fintech · Local stdio

Quality: 56/100 (Good) | Auth: API Key required

Verdict Summary: Choose Mcp Fns Check if you need specialized Finance & Fintech tools running via a local process. Choose Sieve Mcp if your workspace requires Finance & Fintech integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Mcp Fns Check when:

You need dedicated capabilities in the Finance & Fintech domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Primary tools included: ping, check_contractor, check_inn.

Explore Mcp Fns Check Details

Choose Sieve Mcp when:

You need dedicated capabilities in the Finance & Fintech domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: API Key required (Freemium).
You have access to required keys: SIEVE_API_KEY.
Primary tools included: sieve_screen, sieve_status, sieve_results.

Explore Sieve Mcp Details

Feature & Specification Comparison

Specification	Mcp Fns Check atomno-labs Finance & Fintech	Sieve Mcp lmwharton Finance & Fintech
Summary	Russian counterparty due diligence — INN/OGRN lookup against EGRUL/EGRIP, bankruptcy registry (EFRSB), tax debts (Transparent Business), FSSP enforcement proceedings, and arbitration courts (KAD). Aggregated verdict with risk flags and recommendations. No API key required (public Federal Tax Service data).	AI-powered startup due diligence. Screen any startup across 7 IMPACT-X dimensions, get a Sieve Score (0-140) with evidence-typed findings and a clear meeting recommendation. Built for VCs, solo GPs, and angel investors.
Category & Scope

Tools & Capabilities Breakdown

Mcp Fns Check Tools (8)

ping

Диагностический тул: проверяет, что сервер запущен и доступен.

check_contractor

Главный тул: полная проверка контрагента по одному идентификатору. Принимает ИНН (10 цифр — юр.лицо, 12 — ИП/физлицо) или ОГРН (13 цифр — юр.лицо, 15 — ИП). Тип определяется строго по длине и контрольной цифре.

check_inn

Полная карточка контрагента по ИНН (10 цифр — юр.лицо, 12 — ИП).

check_ogrn

Карточка контрагента по ОГРН (13 цифр) или ОГРНИП (15 цифр).

get_legal_status

Текущий жизненный статус: active / liquidating / bankruptcy / liquidated / reorganizing / excluded_inactive. Минимум один из `inn` или `ogrn` обязателен.

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

Mcp Fns Check Configuration

mcpServers (Claude Desktop / Cursor)

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

Sieve Mcp Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "lmwharton-sieve-mcp": {
      "command": "uvx",
      "args": [
        "sieve-mcp"
      ],
      "env": {
        "SIEVE_API_KEY": "YOUR_SIEVE_API_KEY_HERE"
      }
    }
  }
}

Frequently Asked Questions

Mcp Fns Check is categorized under Finance & Fintech and uses a local stdio subprocess. In contrast, Sieve Mcp belongs to Finance & Fintech using local stdio subprocess. Select Mcp Fns Check when you need capabilities focused on finance & fintech and Sieve Mcp when you require tools for finance & fintech.

More alternatives to Mcp Fns Check More alternatives to Sieve Mcp Finance & Fintech category hub