MonsiTools Calculators

com.monsitools/calculatorsVersion 1.0.1

Find and run exact business, finance and SaaS calculators instead of guessing the math.

Status

Responds160 msNov 14, 2026, 14:06 UTCAnswered our handshake without sign-in.

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Data from the official MCP Registry, checked by run.zero. How we check

Streamable HTTP

https://monsitools.com/mcpResponds160 msNov 14, 2026, 14:06 UTC

No sign-in

claude mcp add --transport http calculators https://monsitools.com/mcp

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Settings > Connectors > Add custom connector
Name: calculators
Remote MCP server URL: https://monsitools.com/mcp

{
  "mcpServers": {
    "calculators": {
      "url": "https://monsitools.com/mcp"
    }
  }
}

code --add-mcp '{"name":"calculators","type":"http","url":"https://monsitools.com/mcp"}'

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3 tools

Tools of MonsiTools Calculators
	Description		Read-only	Idempotent	Open world
`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 MonsiTools Premium API key, sent as 'Authorization: Bearer mt_live_...' when connecting, removes the daily limit.	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 MonsiTools Premium API key, sent as 'Authorization: Bearer mt_live_...' when connecting, removes the daily limit.	Not declared	Yes	Not declared	No
`describe_calculator`Returns a calculator's name, category, formula, input names and page URL, given its slug.	Returns a calculator's name, category, formula, input names and page URL, given its slug.	Not declared	Yes	Not declared	No
`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.	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.	Not declared	Yes	Not declared	No

Registry status: Active
Published: Oct 3, 2026
Updated: Oct 3, 2026
Website: https://monsitools.com/developers⁠ (opens in a new tab)
Repository: Not given
Categories (suggested): Finance and paymentsSuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared