A community-driven registry for the Claude Code ecosystem. Not affiliated with Anthropic.
Are you the author? Sign in to claim
MCP server for calcnook — exposes 24 financial calculations to Claude Code, Cursor, Goose, and any MCP-compatible AI age
MCP server wrapping the calcnook financial engine. Gives any MCP-compatible AI agent (Claude Code, Cursor, Goose, Continue, etc.) native access to 17 calculation tools across compound interest, SIP/DCA, loans, retirement planning, BMI/BMR, Islamic finance, income tax (US/UK/CA/AU/India), VAT, End of Service Gratuity, and more.
Preferred — zero setup via uvx:
uvx calcnook-mcp
Or pip:
pip install calcnook-mcp
calcnook-mcp
Add to claude_desktop_config.json (or your MCP settings):
{
"mcpServers": {
"calcnook": {
"command": "uvx",
"args": ["calcnook-mcp"]
}
}
}
{
"mcpServers": {
"calcnook": {
"command": "uvx",
"args": ["calcnook-mcp"]
}
}
}
Use the same JSON block in the respective mcp_servers config section.
| Tool | What it does | Example query |
|---|---|---|
calculate_compound_interest | Future value of a lump-sum at compound interest | "What will ₹1L grow to in 10 years at 7%?" |
calculate_sip_dca | SIP (India) / DCA (global) with optional annual step-up | "SIP ₹5000/month for 15 years at 12%" |
calculate_loan_payment | EMI / mortgage amortization with optional extra payment | "EMI for ₹30L home loan at 8.5% for 20 years" |
calculate_retirement | Corpus needed, monthly SIP to reach corpus, safe withdrawal (4% rule) | "How much SIP to reach 2Cr in 20 years?" |
calculate_bmi_bmr_tdee | BMI + WHO category, BMR (Mifflin-St Jeor), TDEE | "BMI for 70kg 175cm" |
convert_currency | Convert between any currencies using caller-supplied rates | "Convert $1000 to INR at 83.5" |
format_currency_amount | Format amount as currency string; INR supports lakh/crore | "Show 25000000 as crores" |
calculate_zakat | Zakat al-Mal (2.5% wealth obligation): all asset categories, nisab check | "Zakat on $25k savings + $5k stocks" |
calculate_islamic_financing | Murabaha, Ijarah, or Mudarabah financing calculator | "Murabaha for $100k house at 30% markup over 5 years" |
calculate_hajj_savings | Monthly savings needed to fund Hajj by target year | "Save monthly for Hajj costing $8000 in 5 years" |
screen_halal_stock | AAOIFI Sharia compliance screen (debt, cash, receivables, haram revenue ratios) | "Is this tech stock halal given these financials?" |
calculate_income_tax | Federal/national income tax for US, UK, CA, AU, India (2026) | "India income tax on ₹12L new regime" |
calculate_us_retirement_account | Traditional 401(k) contribution analysis or Roth IRA phase-out check | "Am I eligible for Roth IRA at $155k income?" |
calculate_eosg | End of Service Gratuity for UAE or Saudi Arabia | "UAE gratuity for 7 years at AED 8000 basic salary" |
calculate_vat | VAT for UAE (5%) or Saudi Arabia (15%) | "UAE VAT on AED 1000 product" |
calculate_saudi_zakat_citizen | ZATCA-collected Zakat estimate for Saudi/GCC nationals (2.5% of base) | "Saudi corporate zakat on SAR 1M base" |
calculate_india_electricity_bill | India electricity bill with BESCOM/MSEB/BSES presets or custom slabs | "BESCOM bill for 250 units in Bangalore" |
calcnook engine — the open-source personal finance calculation library.
DISCOM presets (BESCOM_RESIDENTIAL, MSEB_RESIDENTIAL, BSES_RESIDENTIAL) are importable directly from calcnook.countries.india.electricity_bill for custom slab configuration.
MIT
Run Claude Code as an MCP server so any agent can delegate coding tasks to it
Browser automation using accessibility snapshots instead of screenshots
MCP server integration for DaVinci Resolve Studio
@designcomputerSecure MCP server for MySQL database interaction, queries, and schema management
