Calcnook Mcp Server

finance MCP Server

MCP server for calcnook — exposes 24 financial calculations to Claude Code, Cursor, Goose, and any MCP-compatible AI agent. Sharia-compliant, 7 countries. uvx calcnook-mcp.

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financefinance
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Why This Matters

Discovered via list:awesome-mcp-servers-punkpeye and last synced 3mo ago.

VerifiedInstall Ready
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Last synced
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Install
Instructions detected

Install

1. Install the package

uvx calcnook-mcp

2. Add to claude_desktop_config.json

{
  "mcpServers": {
    "calcnook-mcp-server": {
      "command": "npx",
      "args": [
        "calcnook-mcp-server"
      ]
    }
  }
}

Config file location: ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) / %APPDATA%\Claude\claude_desktop_config.json (Windows)

18
Tools
0
Resources
0
Prompts
Standard I/O
Transport

Available Tools (18)

format_currency_amount

Format amount as currency string; INR supports lakh/crore

calculate_india_electricity_bill

India electricity bill with BESCOM/MSEB/BSES presets or custom slabs

calculate_sip_dca

SIP (India) / DCA (global) with optional annual step-up

calculate_income_tax

Federal/national income tax for US, UK, CA, AU, India (2026)

calculate_retirement

Corpus needed, monthly SIP to reach corpus, safe withdrawal (4% rule)

calculate_compound_interest

Future value of a lump-sum at compound interest

calculate_hajj_savings

Monthly savings needed to fund Hajj by target year

calculate_zakat

Zakat al-Mal (2.5% wealth obligation): all asset categories, nisab check

calculate_bmi_bmr_tdee

BMI + WHO category, BMR (Mifflin-St Jeor), TDEE

calculate_eosg

End of Service Gratuity for UAE or Saudi Arabia

Tool

What it does

calculate_islamic_financing

Murabaha, Ijarah, or Mudarabah financing calculator

convert_currency

Convert between any currencies using caller-supplied rates

calculate_vat

VAT for UAE (5%) or Saudi Arabia (15%)

calculate_saudi_zakat_citizen

ZATCA-collected Zakat estimate for Saudi/GCC nationals (2.5% of base)

screen_halal_stock

AAOIFI Sharia compliance screen (debt, cash, receivables, haram revenue ratios)

calculate_loan_payment

EMI / mortgage amortization with optional extra payment

calculate_us_retirement_account

Traditional 401(k) contribution analysis or Roth IRA phase-out check