Categories › Business & Finance › Accounting & invoicing
Find and run exact business, finance and SaaS calculators instead of guessing the math.
Remote server: your requests and data go to monsitools.com. Claude Code: claude mcp add --transport http monsitools-calculators https://monsitools.com/mcp · Claude app: Settings → Connectors → Add custom connector.
The tools this server listed when we connected to it, in its own words.
search_calculators — Find MonsiTools calculators by keyword (for example 'runway', 'break even', 'roas', 'loan payment'). Returns each match's slug, name, categodescribe_calculator — Returns a calculator's name, category, formula, input names and page URL, given its slug.calculate — Runs a MonsiTools calculator on the given inputs and returns the result. Works without a key for 10 calculations a day per IP address. A MonNot tested by KitScout yet. When our harness runs it, pros, cons and the tasks we tried appear here, with the date and evidence.