Official MCP RegistryListed
MonsiTools Calculators
Find and run exact business, finance and SaaS calculators instead of guessing the math.
First seen 2 Oct 2026. Evidence as of 6 Oct 2026.
3
Tools
From an anonymous probe
1
Source listings
Each with its own history
3
Recorded changes
Since first seen
Tools
| Tool | Description | Behaviour |
|---|---|---|
| calculate | Runs a MonsiTools calculator on the given inputs and returns the result. Needs a MonsiTools Premium API key, sent as 'Authorization: Bearer mt_live_...' when connecting. | Read-only |
| describe_calculator | Returns a calculator's name, category, formula, input names and page URL, given its slug. | Read-only |
| search_calculators | Find MonsiTools calculators by keyword (for example 'runway', 'break even', 'roas', 'loan payment'). Returns each match's slug, name, category and input names. Use describe_calculator for details, then calculate to run one. | Read-only |
Change history
- Website changed from "https://monsitools.com" to "https://monsitools.com/developers" (registry)
- Description changed (registry)
- Listed (registry)
| Source | Listing | First seen | Last seen | Versions |
|---|---|---|---|---|
| Official MCP Registry | com.monsitools/calculators | 2 Oct 2026 | 6 Oct 2026 | 2 |