Xearno Tools for Grok
tools.xearno/calculators
Money, tax & business calculators kept current with 2026 rules — plus operator insights.
client:Grok
transport:streamable-http
tools:72
Install Xearno Tools in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"calculators": {
"type": "http",
"url": "https://xearno.tools/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
- income_tax
- us_aca_subsidy_cliff
- us_student_loan_rap_vs_ibr
- uk_statutory_redundancy_pay
- uk_notice_pay
- netherlands_30_percent_ruling
- portugal_ifici_nhr_checker
- thailand_social_security
- uk_statutory_residence_test
- us_substantial_presence_test
- ny_statutory_residence_checker
- uk_stamp_duty_sdlt
- singapore_property_stamp_duty
- us_raise_benefits_cliff
- income_tax_hong_kong
- hong_kong_profits_tax
- income_tax_singapore
- income_tax_netherlands
- china_severance
- china_retirement_pension
- australia_hecs_help_repayment
- uk_capital_gains_tax
- india_gratuity
- creator_platform_payout