MCP Fns Calc vs Coincap MCP

In-depth architectural comparison of the MCP Fns Calc and Coincap 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.

Which MCP Server Should You Choose?

Choose MCP Fns Calc 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: MCP_FNS_CALC_TOKEN, MCP_FNS_CALC_API_BASE, MCP_FNS_CALC_TIMEOUT.
• Primary tools included: Offline VAT, USN, insurance, NDFL, patent, and penalty calculators, Russian NDFL progressive rates for 2025 and later, Individual entrepreneur insurance calculation with the 1% amount above ₽300,000.

Explore MCP Fns Calc Details

Choose Coincap MCP 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: .

Feature & Specification Comparison

Specification	MCP Fns Calc atomno-mcp Finance & Fintech	Coincap MCP QuantGeekDev Finance & Fintech
Summary	MCP-сервер налоговых/бухгалтерских калькуляторов ФНС + публичные фискальные статусы (самозанятый, ИП/ОКВЭД, дисквалификация, блокировки счетов). Волна 1, юр-риск минимальный	Real-time cryptocurrency market data integration using CoinCap's public API, providing access to crypto prices and market information without API keys
Category & Scope

Tools & Capabilities Breakdown

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).

{
  "mcpServers": {
    "atomno-mcp-mcp-fns-calc": {
      "command": "uvx",
      "args": [
        "atomno-mcp-fns-calc"
      ],
      "env": {
        "MCP_FNS_CALC_TOKEN": "YOUR_MCP_FNS_CALC_TOKEN_HERE",
        "MCP_FNS_CALC_API_BASE": "YOUR_MCP_FNS_CALC_API_BASE_HERE",
        "MCP_FNS_CALC_TIMEOUT": "YOUR_MCP_FNS_CALC_TIMEOUT_HERE"
      }
    }
  }
}

{
  "mcpServers": {
    "quantgeekdev-coincap-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@smithery/cli"
      ]
    }
  }
}

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