MCP server

MonsiTools Calculators Official

com.monsitools/calculators

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

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

Working at last checkVerified publisher: monsitools.comAbout 437 tokens per request once connected3 tools

https://monsitools.com/mcp

At a glance

Type: MCP server
Publisher: monsitools.com (verified by the MCP Registry)
Status: Working at last check
Tools: 3
Token cost: About 437 tokens per request
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 26 Oct 2026, 08:29 UTC

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

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

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.calculators]
url = "https://monsitools.com/mcp"

Gemini CLI

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

Cursor

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

VS Code

{"servers":{"calculators":{"type":"http","url":"https://monsitools.com/mcp"}}}

Antigravity

agy mcp add calculators https://monsitools.com/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"calculators","server_url":"https://monsitools.com/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"calculators","server_url":"https://monsitools.com/mcp"}

calculate ~169 tokens
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.
describe_calculator ~84 tokens
Returns a calculator's name, category, formula, input names and page URL, given its slug.
search_calculators ~184 tokens
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.

MonsiTools Calculator Finder
Find business calculators and their exact formulas
Plumbkit
Exact utilities for agents: time zones, date math, business days, calculator, units, validation.
FreeToolHub
44 calculators for AI agents: US tax, finance, business + an MCP engineering & security suite.
Lunoo Rankings
Consensus rankings for 75,000+ products across 2,600+ niches.
TeamPredict HR Calculators
HR, payroll and date calculators: turnover, eNPS, US take-home pay, bonus tax, overtime. No key.
Find MCP - Agentage MCP Directory
Search the official MCP registry: 17,000+ servers with trust grades, stars, tools, install config.
Calcupedia
2,400+ calculators and unit converters with exact results and a live calculator card in the chat.
LeaseIQ Pro
Excel-verified lease finance math for AI agents: equipment, solvers, schedules.

[![AptLynx](https://aptlynx.net/badge/com.monsitools/calculators.svg)](https://aptlynx.net/servers/com.monsitools/calculators)

Listing text is written by the maker; AptLynx lists tools and does not vouch for them. Find another tool · Browse by topic · For agents