"A calculator for multiplying two numbers" matching MCP servers:

Current, source-cited US federal tax constants and freelancer calculators for tax year 2026, including the July 1 mid-year mileage change. Every response carries its IRS/SSA primary source and a last-verified date; refuses rather than guesses.

Enables users to query Polymarket-vs-options probability comparisons, today’s disagreements, track-record scores, and implied probabilities for stock price levels through read-only MCP tools, plus a prompt for finding where the crowds disagree.

An MCP server that integrates the MathJS library to provide AI models with advanced calculation capabilities, including support for complex numbers, matrices, and unit conversions. It supports both stdio and HTTP transports for seamless integration with clients like Claude Desktop and GitHub Copilot.

A Model Context Protocol server that provides basic calculator functionality for LLMs, enabling them to perform mathematical operations like addition, subtraction, multiplication, division, modulo, and square root.

An MCP server that exposes 16 calculator operations as tools, enabling arithmetic, rounding, and root calculations via natural language.

Provides four MCP tools for neural retrieval: personalized user recommendations, item-to-item similarity, cold-start text search, and explainable recommendation scores, enabling LLM agents to query a trained two-tower recommender over Amazon Reviews data.

Provides basic mathematical operations including addition, subtraction, multiplication, division, and power calculations through a Model Context Protocol interface.

Enables AI agents to perform arithmetic operations — addition, subtraction, multiplication, and division with divide-by-zero validation — through MCP tool calls. It can be run locally over stdio or as an HTTP microservice via streamable-http transport.

MCP server for mathematical calculations with high-precision arithmetic, statistics, unit conversion, and financial math tools.

Evaluate, simplify, and differentiate mathematical expressions via MCP. Provides a single tool for arithmetic, algebra, and symbolic differentiation with secure sandboxing.

CVSS Calculator MCP is a lightweight MCP server that enables AI agents to accurately calculate CVSS Base Scores and severity ratings. Supports CVSS 2.0, 3.0, 3.1, and 4.0 for vulnerability assessment, penetration testing, bug bounty hunting, and security reporting.

A backend service that provides accurate arithmetic calculation capabilities to AI models via the Model Context Protocol, allowing LLMs to offload mathematical computations for numerical queries.

An MCP server that enables mathematical calculations and demonstrates extending AI capabilities through tool integration.

A simple Model Context Protocol server that evaluates mathematical expressions like 'sqrt(25) + 2**3' sent by MCP clients, with secure evaluation that only allows math functions/constants.

A stateful calculator server using Server-Sent Events for real-time communication, enabling AI assistants to perform calculations with session management and history tracking.

An MCP server example that enables AI to perform calculations and supports extensible tool integrations for email, knowledge search, remote control, and custom tools.

A communication pipe and tool suite that enables AI models to interact with external systems through mathematical calculations, remote control, and data processing. It supports multiple transport protocols including stdio, SSE, and HTTP for flexible and extensible tool integration.

Enables users to calculate 2025–2026 take-home pay, compare net pay across states, convert salary and hourly wages, and retrieve federal tax brackets and deductions, including FICA, Additional Medicare, and pre-tax 401(k)/HSA effects.

An MCP server that enables AI agents to pause and request human approval or information via Slack, Telegram, or macOS dialogs before proceeding with actions.

Enables AI assistants to calculate exact debt service coverage ratios, maximum loan amounts, required rent, scenario comparisons, and amortization schedules for rental property loans, returning structured results with sources and dates.