FreeToolHub for Claude Desktop
io.github.cavan1977/freetoolhub
44 calculators for AI agents: US tax, finance, business + an MCP engineering & security suite.
client:Claude Desktop
transport:streamable-http
tools:44
Install FreeToolHub in Claude Desktop
~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json
{
"mcpServers": {
"freetoolhub": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://freetoolhub.org/api/mcp"
]
}
}
}Claude Desktop has no remote transport in its config file, so this bridges through mcp-remote. Restart the app after saving. Claude Desktop docs
What Claude Desktop 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