Utilities & Tools MCP Servers

Convert numbers to English words. Supports standard, currency, ordinal, and year formats. Handles up to 999 trillion. Pure computation — no external calls.

Compute X% of Y, express one number as a percent of another, percent change between two values, and increase or decrease a value by a percentage. Pure computation — no external calls.

Circa provides an API enabling users to manage event registration, ticket sales, and attendee interactions. Use it to streamline the organization of events and enhance attendee engagement.

Compute spans between calendar dates (days, weeks, business days, weekend counts, and calendar breakdown) and add or subtract days with optional weekend skipping. Pure computation — no external calls.

Estimate electricity cost from device wattage, daily usage hours, and price per kWh. Includes comparisons to common device wattages. Pure computation — no external calls.

Calculate time duration between hours, track work hours with breaks, and detect overtime. Pure computation — no external calls.

GoLogin is a browser management software designed to manage multiple profiles and automate web activities using a real, undetectable browser. Use it to streamline online account handling while preserving privacy and reducing the risk of bans.

Connect AI to your Obsidian vault via the Local REST API plugin. Read, write, search, and organize notes — including daily notes, tags, frontmatter, Dataview queries, graph analysis, and image reading. Images are returned as visual content AI models can see and analyze. Requires: Obsidian Local REST API plugin + MCPBundles Desktop

Calculate cumulative GPA from course grades and credit hours, and compute what term GPA you need to hit a target cumulative GPA. Supports 4.0 and 4.3 grading scales. Pure computation — no external calls.

Calculate fuel cost for a trip from distance, vehicle efficiency, and fuel price. Shows one-way and round-trip costs. Pure computation — no external calls.

Calculate tips, split bills between people, and compare common tip percentages. Pure computation — no external calls.

Estimate body fat percentage with the US Navy circumference method and compute BMI from height and weight, including category, healthy weight range, and BMI Prime. Pure computation — no external calls.

Word counting, character counting, and reading time for text content. Computes word and character totals, sentence and paragraph structure, frequency insights, and estimated reading time at configurable words per minute. Pure computation — no external calls.

Bundle for MCP provider nachonacho-marketplace

50+ pandas-powered tools for data loading, cleaning, visualization, and ML workflows. Provides statistical analysis, data transformation, charting, and machine learning pipeline tools for data science tasks.

GIA Governance Intelligence Automation focuses on automating governance processes and providing insights into governance activities. This server is aimed at organizations and stakeholders involved in governance and decision-making.

Web data infrastructure platform with scraper APIs, 400M+ proxy IPs across 195 countries, and pre-built datasets. Enables discovery, extraction, and interaction with public website data at scale.

Web fetching and search API for AI agents. Retrieves pages as clean markdown, HTML, or JSON-LD, runs web and news searches, and extracts structured data from any URL.

Context7 provides up-to-date, version-specific documentation for popular libraries and frameworks. Resolves library IDs and fetches focused documentation pages to give AI agents accurate, current API references.

PartsTable is a full-featured tool for automotive parts management, providing functionalities such as part normalization, validation, and search capabilities. It is essential for automotive professionals and businesses needing to manage parts inventories efficiently.

This server verifies businesses in Australia and New Zealand against government registers, providing essential compliance and validation services. It is intended for businesses and organizations that need to ensure the legitimacy of their partners or clients.

This server allows users to create and manage notes, providing a simple interface for capturing and organizing information. It is suitable for individuals and teams looking to enhance their productivity through effective note-taking.

Quicksign offers e-signature capabilities for contracts and NDAs, allowing users to draft, review, and finalize documents efficiently. This service is ideal for businesses and legal professionals who need a reliable way to manage electronic signatures.

This server is designed for amateur radio enthusiasts, offering tools to access band plans, calculate EIRP, and validate callsigns. It serves as a resource for radio operators to optimize their equipment and ensure compliance with regulations.