MCP Servers

PlantUML Diagrams (by Infobip) is an MCP server that empowers AI assistants like Claude to generate, validate, and render technical diagrams directly within a chat workflow. It bridges the gap between natural language architecture descriptions and precise UML visuals by providing real-time syntax error correction and embeddable image URLs.

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.

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.

Ziwei & Bazi Astrology (mingli-mcp) is an open-source Model Context Protocol (MCP) server that enables AI assistants to generate and interpret complex Chinese metaphysical charts. It is designed for tech-savvy practitioners and developers who want to leverage LLMs for precise Ziwei Doushu and Bazi analysis, offering a unique bridge between ancient tradition and modern AI workflows.

Where's my train? MTA Guide is an open-source Model Context Protocol (MCP) server that provides real-time NYC subway arrivals, service alerts, and route planning directly to AI agents. It is designed for tech-savvy commuters and developers who want to integrate live transit data into their AI workflows or chat interfaces.

Financial Modeling Prep (FMP) is a comprehensive market data provider that offers institutional-grade financial information, including SEC filings and real-time quotes, via a developer-friendly API. Its standout feature is a dedicated Model Context Protocol (MCP) server, which allows AI agents like Claude to query financial data directly without requiring custom integration code.

Greeting & Utilities is an open-source Model Context Protocol (MCP) server that equips AI assistants with a multi-functional toolkit, including multi-language greetings, timezone lookups, and image generation. It is designed for developers and AI power users who want to centralize everyday utility tasks and code review workflows directly within their LLM interface.

Vibe Marketing MCP is an open-source Model Context Protocol server that equips AI agents with professional marketing frameworks and social media templates. It is designed for marketers and 'vibe coders' who want to automate high-quality content creation using structured tools rather than fragile text prompts. Its key differentiator is the translation of complex marketing strategies into standardized, executable schemas for AI hosts like Claude and Cursor.

KMB Bus (mcp_hkbus) is a Model Context Protocol (MCP) server that integrates real-time Hong Kong bus arrival data directly into AI assistants like Claude. Designed for developers and power users, it differentiates itself by moving transit queries out of traditional apps and into the conversational AI workflow.

MTG Chinese Card Database (sbwsz-mcp) is an open-source Model Context Protocol (MCP) server that provides AI agents with direct access to localized Magic: The Gathering card data. It enables complex, natural-language card queries and unique visual generation tools specifically for the Chinese-speaking MTG community.

Clinical Trials Data is an open-source Model Context Protocol (MCP) server that provides AI agents with structured, real-time access to the ClinicalTrials.gov database. It is designed for medical researchers and AI developers who need to perform complex searches, statistical analyses, and trial matching directly within LLM environments like Claude Desktop. Its key differentiator is its specialized set of tools for trend analysis and batched data retrieval, which significantly reduces the manual effort required for clinical data extraction.

WebSim Explorer is an open-source Model Context Protocol (MCP) server designed to search, filter, and analyze the vast ecosystem of AI-generated simulations on WebSim.ai. It is a specialized utility for developers and power users who want to programmatically discover trending projects, track influential creators, and curate digital assets. Its key differentiator is the ability to integrate WebSim’s database directly into AI environments like Claude Desktop for real-time research.

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.

ArXiv Scout is an open-source tool and Model Context Protocol (MCP) server designed to streamline academic research by automating the retrieval, full-text extraction, and summarization of arXiv papers. It serves researchers and students by providing advanced query capabilities and side-by-side paper comparisons directly within AI agent workflows.

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.

DuckDuckGo & Felo AI Search is an open-source Model Context Protocol (MCP) server that provides AI assistants with real-time web search and content extraction. It is designed for developers building AI agents who need a privacy-focused, zero-cost alternative to paid search APIs. Its key differentiator is the ability to provide AI-powered answers via Felo AI and web results via DuckDuckGo scraping without requiring any API keys.

NetworkCalc is an MCP server that grants AI agents real-time access to essential networking utilities like DNS, WHOIS, and subnet calculations. It is designed for IT professionals and developers who need to integrate live network data into their AI-driven troubleshooting or coding workflows. Its primary differentiator is its ability to eliminate LLM hallucinations by providing verifiable, real-time networking facts directly within the chat interface.

tcmb_mcp is an open-source Model Context Protocol (MCP) server that provides AI assistants with direct access to Turkish Central Bank (TCMB) exchange rate data. It enables developers and financial analysts to fetch historical rates dating back to 1996 and perform currency conversions with built-in holiday awareness.

Grokipedia-MCP is a Model Context Protocol (MCP) server that enables AI agents to programmatically search, retrieve, and analyze articles from xAI's Grokipedia encyclopedia. It provides specialized tools for full-text retrieval, citation extraction, and guided research workflows, acting as a bridge between LLMs like Claude and xAI’s AI-curated knowledge base.

Python execute (py_execute_mcp) is an open-source MCP server that allows AI agents to run Python code within a secure, sandboxed environment. It is designed for developers using AI tools like Claude Desktop or Cursor, enabling them to execute snippets and manage dependencies without local configuration. Its key differentiator is the support for PEP 723, allowing agents to declare and install requirements inline within the code block.