MCP Servers

FrankfurterMCP is a Model Context Protocol (MCP) server that provides Large Language Models (LLMs) with real-time and historical currency exchange data via the Frankfurter API. It serves as both a functional tool for currency conversion and a template for developers building Python-based MCP servers using the FastMCP framework.

Cowsay MCP is a nostalgic utility that brings the classic Unix 'cowsay' command to AI agents via the Model Context Protocol. It allows LLMs to generate ASCII art cows and other characters with custom messages, serving as a popular 'Hello World' demonstration for the MCP ecosystem.

Weather MCP is a free, open-source Model Context Protocol (MCP) server that grants AI agents real-time access to global weather and air quality data without requiring an API key. Built on the Open-Meteo API, it serves as a lightweight, 'no-friction' utility for developers to add environmental context to LLMs like Claude and Cursor.

An open-source Model Context Protocol (MCP) server that provides AI agents with seamless access to Singapore's official open data portal, data.gov.sg. It is designed for developers and AI users who need to ground their LLMs in real-time Singaporean datasets such as weather, transport, and property prices. The key differentiator is its implementation of the MCP standard, which allows instant 'plug-and-play' integration with AI tools like Claude Desktop and Cursor.

StacksFinder is a Model Context Protocol (MCP) server that provides AI agents with deterministic, data-driven technology stack recommendations and comparisons. It is designed for developers and architects to eliminate LLM hallucinations by providing structured analysis across six dimensions directly within AI-powered IDEs like Cursor and Claude.

This MCP server enables AI assistants to interact directly with Obsidian vaults stored on GitHub, allowing for seamless natural language querying of personal notes. It is designed for power users who want to use their private knowledge base as context for LLMs without manual data entry. Its key differentiator is the use of the GitHub API, providing a bridge to remote vaults that local-only file connectors cannot reach.

ai.fiber/mcp is an open-source Model Context Protocol server that enables AI agents like Claude to perform real-time B2B lead enrichment and contact searches directly within a chat interface. It is designed for sales and marketing professionals who want to automate prospecting without switching between browser tabs, offering a high-efficiency bridge between business intelligence and generative AI.

Seoul Essentials is an open-source Model Context Protocol (MCP) server that provides structured, real-time data on public facilities and transit in Seoul. It is designed for AI agents and developers building travel or utility applications that need to find restrooms, pharmacies, WiFi hotspots, and subway schedules via official government data. Its key differentiator is its native integration with the MCP standard, making it instantly usable for LLMs like Claude and ChatGPT.

i18n-agent is an open-source, AI-driven localization tool designed to automate the translation process for developers using the Model Context Protocol (MCP). It allows AI agents like Claude and Cursor to directly access and update translation files across 48 languages, utilizing the surrounding code as context to ensure linguistic accuracy.

AI.Ludo is a comprehensive AI asset generation suite designed to help game developers create sprites, 3D models, animations, and audio from text prompts. It differentiates itself by offering a Model Context Protocol (MCP) integration, allowing developers to generate game-ready assets directly within their AI-powered development environments.

Next.js Tailwind Assistant is an open-source Model Context Protocol (MCP) server that provides AI agents with real-time access to Next.js 15+ and Tailwind CSS documentation. Designed for developers using AI-first IDEs like Claude or Cursor, it differentiates itself by offering pre-indexed Catalyst UI components and professional design patterns directly to the LLM's context.

The Kubit MCP Server is an open-source bridge that connects AI assistants like Claude to your cloud data warehouse via the Kubit analytics platform. It allows product managers and data teams to perform complex behavioral analysis and schema exploration using natural language instead of SQL. It is best for enterprise teams looking to integrate "agentic" data analysis directly into their existing AI chat workflows.

Google Scholar Search (MCP) is an open-source Model Context Protocol server that bridges AI models like Claude, Gemini, and Cursor with academic data. It allows AI agents to perform real-time scholarly searches and retrieve paper metadata through a standardized, streamable interface. It is primarily designed for researchers and developers building autonomous AI research assistants.

BGG MCP is an open-source bridge that connects AI models to the BoardGameGeek database using Anthropic’s Model Context Protocol. It allows hobbyists and developers to query game data, rankings, and personal collections through natural language, acting as a specialized data layer for AI assistants.

Danbooru Tags is a specialized Model Context Protocol (MCP) server that allows AI assistants to query the Danbooru database for image tags, character traits, and wiki context. It is designed for AI artists and prompt engineers who need precise metadata to maintain character consistency in diffusion models. Its key differentiator is its ability to perform frequency-based tag analysis directly within an LLM chat interface.

RSS Reader by kwp-lab is a Model Context Protocol (MCP) server that enables AI agents, specifically Anthropic's Claude, to subscribe to and read RSS feeds. It allows LLMs to fetch live news entries and extract clean article content in Markdown format for real-time analysis. It is primarily for developers building agentic workflows that require automated information monitoring.

MLB Stats (mlb-mcp) is an open-source Model Context Protocol (MCP) server that provides AI agents with structured access to advanced baseball analytics. It bridges LLMs like Claude to deep data sources including Statcast, Fangraphs, and Baseball Reference, allowing users to perform complex sports queries via natural language.

NGSS Standards Explorer is a specialized Model Context Protocol (MCP) server that provides AI agents with structured access to the Next Generation Science Standards. It is designed for educators and developers to help AI models navigate complex three-dimensional science frameworks (SEPs, DCIs, and CCCs) for curriculum planning and standards alignment.

Klavis AI (specifically its Strata platform) is a specialized infrastructure layer that allows AI agents to interact with thousands of tools using the Model Context Protocol (MCP). It is designed for developers who need their agents to navigate complex SaaS ecosystems reliably without overwhelming the LLM's context window. Its key differentiator is 'progressive tool discovery,' which guides agents through APIs step-by-step rather than dumping all documentation into the prompt at once.

Korean Law Search (lexlink-ko-mcp) is a Model Context Protocol (MCP) server that connects AI assistants like Claude and Cursor directly to the official South Korean National Law Information Center. It is designed for legal professionals and developers who need to perform structured, natural-language research on Korean statutes and administrative rules. Its key differentiator is the ability to drill down into specific article hierarchies and access English translations within an AI-native workflow.