FreeToolHub for Claude Code
io.github.cavan1977/freetoolhub
44 calculators for AI agents: US tax, finance, business + an MCP engineering & security suite.
client:Claude Code
transport:streamable-http
tools:44
Install FreeToolHub in Claude Code
run in your project directory
claude mcp add --transport http freetoolhub https://freetoolhub.org/api/mcpAdds it for this project only. Append --scope user to make it available everywhere. Claude Code docs
What Claude Code can do once it is connected
- calculate_se_tax
- calculate_freelancer_tax
- calculate_1099k_tax
- calculate_capital_gains_tax
- compare_w2_vs_1099
- get_sales_tax_rate
- calculate_payroll_tax
- calculate_estate_tax
- calculate_hsa_fsa_savings
- calculate_quarterly_tax
- check_economic_nexus
- calculate_tariff
- calculate_compound_interest
- calculate_mortgage
- compare_401k_vs_roth
- calculate_car_loan
- calculate_rental_roi
- calculate_student_loan
- calculate_roi
- calculate_life_insurance
- calculate_rental_affordability
- calculate_home_equity
- calculate_break_even
- compare_llc_cost