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Open-Source MCP servers

Production-ready MCP servers that extend AI capabilities through file access, database connections, API integrations, and other contextual services.

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6,854 servers. Last updated -

Matching MCP tools:

Matching MCP servers:

  • Calculator MCP

    kelseyee
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    A numerical calculator based on Model Context Protocol (MCP) that provides simple arithmetic operations including addition, subtraction, multiplication, division, power, square root and integer factorial calculations.
    Last updated -
    Python

  • Calculator MCP

    wrtnlabs
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    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.
    Last updated -
    6
    125
    12
    TypeScript
    MIT License
    • Linux

  • MCP Calculator Server

    RMahshie
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    A calculator server that exposes mathematical functions as tools (add, subtract, multiply, divide, square, power, square root), enabling language models to perform calculations through Model Context Protocol (MCP).
    Last updated -

  • MCP Calculator Service

    amandhunna
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    A service that processes natural language requests to perform mathematical calculations by integrating Claude AI with a calculator API through the Model-Context-Protocol architecture.
    Last updated -
    JavaScript

  • Pokémon VGC Damage Calculator MCP Server

    jpbullalayao
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    An MCP-compliant server that enables AI agents to perform accurate Pokémon battle damage calculations using the Smogon calculator, supporting comprehensive input handling for Pokémon stats, moves, abilities, and field conditions.
    Last updated -
    1
    57
    1
    TypeScript
    MIT License

  • Calculator MCP Server

    githejie
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    A Model Context Protocol server that enables LLMs to perform precise numerical calculations by evaluating mathematical expressions.
    Last updated -
    1
    48
    Python
    MIT License
    • Linux
    • Apple

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  • Calculator MCP Server

    functicons
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    security
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    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.
    Last updated -
    Python
    MIT License

  • MCP Calculator Server

    linuxacademyir
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    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.
    Last updated -
    Python

  • FastMCP Calculator Server

    insujeon
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    A server that provides basic mathematical operations (addition, subtraction, multiplication, division, power, square root) through MCP tools for use with AI assistants like Claude.
    Last updated -
    Python

  • MCP Calculator

    78
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    A protocol interface that extends AI capabilities by enabling models to interact with external systems for calculations, email operations, knowledge search, and more.
    Last updated -
    124
    Python

  • MCP Calculator

    kukuqi666
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    A protocol implementation that extends AI capabilities through a WebSocket interface, enabling mathematical calculations, email operations, knowledge search, and remote device control.
    Last updated -
    Python

  • MCP Server

    mikefey
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    A simple Model Context Protocol server that provides standardized tool functionality, currently implementing a basic calculator for adding two numbers together.
    Last updated -
    2
    672
    JavaScript

  • LLM Tool-Calling Assistant

    o6-webwork
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    Connects local LLMs to external tools (calculator, knowledge base) via MCP protocol, enabling automatic tool detection and execution to enhance query responses.
    Last updated -
    Python
    MIT License

  • Cal Server

    pwh-pwh
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    A mathematical expression calculator that processes user-input expressions and returns computed results, supporting basic operations and built-in constants like PI and E.
    Last updated -
    408
    2
    TypeScript
    MIT License

  • MCP TypeScript Simple Template

    ChenReuven
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    A foundation for creating custom Model Context Protocol servers that can integrate with AI systems, providing a simple BMI calculator tool as an example implementation.
    Last updated -
    2
    TypeScript

  • Bazi MCP

    cantian-ai
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    An AI-powered metaphysical Bazi calculator that provides accurate Chinese astrological chart calculations for personality analysis and destiny forecasting, addressing inaccuracies in existing AI fortune-telling tools.
    Last updated -
    2
    104
    101
    TypeScript
    ISC License

  • MCP Tools

    starzzzzzzzzzzzzzz
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    An MCP (Model Context Protocol) server implementation using HTTP SSE (Server-Sent Events) connections with built-in utility tools including echo, time, calculator, and weather query functionality.
    Last updated -
    JavaScript

  • MCP (Model Context Protocol) Server

    sainath1420
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    A server implementation demonstrating how AI models can interact with external tools and services through Model Context Protocol, featuring integrations for calculator functions, GitHub repositories, and Google Maps searches.
    Last updated -
    Python

  • TypeScript MCP Server

    KyleAnthonyMcAdam
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    A simple Model Context Protocol server implemented in TypeScript that enables communication with client applications (like Cursor) over standard input/output and includes a basic calculator tool as an example.
    Last updated -
    TypeScript

  • Model Context Protocol Demo

    digital-duck
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    A demonstration server for the Model Context Protocol (MCP) that exposes calculator and Yahoo Finance tools, allowing LLMs to interpret natural language requests and make tool calls via the MCP standard.
    Last updated -
    Python
    Apache 2.0
    • Linux

  • Slim MCP

    webdevtodayjason
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    A lightweight, modular API service that provides useful tools like weather, date/time, calculator, search, email, and task management through a RESTful interface, designed for integration with AI agents and automated workflows.
    Last updated -
    Python
    MIT License

  • MCP Calculator Server

    githubpradeep
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    A simple server that provides basic arithmetic operations (addition, subtraction, multiplication, division) as tools that can be called by Large Language Models through the Model Context Protocol.
    Last updated -
    4
    JavaScript

  • MCP Calculator Server

    githubpradeep
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    A simple Model Context Protocol server that provides basic arithmetic operations (addition, subtraction, multiplication, division) as tools that can be called by Large Language Models.
    Last updated -
    4
    JavaScript

  • MRP Calculator MCP Server

    brandon-butterwick
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    Provides Material Requirements Planning (MRP) tools for calculating delivery schedules, determining order needs, and performing MRP period calculations based on inventory levels, forecasts, and order constraints.
    Last updated -
    1
    JavaScript

  • NumPy Calculator

    colesmcintosh
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    A Model Context Protocol (MCP) server that provides mathematical calculations and operations using NumPy, enabling users to perform numerical computations like matrix operations, statistical analysis, and polynomial fitting directly through Claude.
    Last updated -
    1
    Python
    • Linux
    • Apple

  • Calculator MCP Server

    mzdz
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    Provides basic arithmetic operations and advanced mathematical functions through the Model Context Protocol (MCP), with features like calculation history tracking and expression evaluation.
    Last updated -
    Python

  • Calculator MCP Server

    QuantGeekDev
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    A Model Context Protocol server built with mcp-framework that allows users to create and manage custom tools for processing data, integrating with the Claude Desktop via CLI.
    Last updated -
    48
    4
    TypeScript
    • Apple

  • DB & Calculator MCP Server

    dinek-k
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    A Model Context Protocol server providing tools for SQLite database operations (query, add, update, delete users) and mathematical calculations including basic arithmetic, expression evaluation, and statistical analysis.
    Last updated -
    JavaScript

  • MCP Calculate Server

    611711Dark
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    A mathematical computation service that enables users to perform symbolic calculations including basic arithmetic, algebra, calculus, equation solving, and matrix operations through the MCP protocol.
    Last updated -
    1
    3
    Python
    MIT License