SendPay free business calculators for Grok
com.sendpaybusiness.app/free-business-tools
Free VAT, card fee, loan, mortgage, margin, ROI and break-even calculators plus IBAN/SWIFT checks
client:Grok
transport:streamable-http
tools:21
Install SendPay free business calculators in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"free-business-tools": {
"type": "http",
"url": "https://www.sendpaybusiness.com/api/mcp"
}
}
}Grok Build reads Claude Code's .mcp.json and Claude Desktop's config unchanged, so a server you have already set up there needs nothing new. The Grok web app and X integration do not take custom servers. Grok docs
What Grok can do once it is connected
- find_free_tool
- vat_calculator
- card_fee_calculator
- profit_margin_calculator
- percentage_calculator
- discount_calculator
- roi_calculator
- compound_interest_calculator
- loan_repayment_calculator
- mortgage_calculator
- hourly_rate_calculator
- break_even_calculator
- iban_checker
- swift_code_checker
- free_business_website
- lei_checker
- isin_checker
- cusip_checker
- sedol_checker
- uk_vat_number_checker
- cbu_checker