MCP Servers

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.

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.

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.

Stagehand is an AI-powered browser automation framework that enables developers to control web browsers using natural language instructions instead of fragile CSS selectors. It is designed for engineering teams building web agents and resilient E2E tests, with a key differentiator in its "self-healing" ability to adapt to website layout changes automatically.

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.

BigVik193-reddit-ads is an open-source Model Context Protocol (MCP) server that allows AI assistants like Claude to directly manage and analyze Reddit advertising campaigns. It is designed for developers and technical marketers who want to bridge the gap between LLMs and the Reddit Ads API, offering a unique way to control ad spend through conversational interfaces.

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.

Dossier is an MCP (Model Context Protocol) server that enables LLMs to discover, verify, and execute standardized automation blueprints. Designed for developers and AI power users, it differentiates itself by providing a centralized registry that transforms static API connections into actionable, multi-step workflows for autonomous agents.

Web Scout is a free, privacy-focused MCP server that enables AI assistants to perform web searches and extract clean webpage content without requiring paid API keys. It serves as a lightweight bridge for developers using tools like Claude Desktop or Cursor to provide their AI agents with real-time internet access via DuckDuckGo.

Context Awesome is a specialized knowledge retrieval tool that connects AI agents to a massive database of over 8,500 community-curated "awesome" lists from GitHub. It is designed for developers and researchers who need their AI systems to find vetted tools and libraries while minimizing the risk of hallucinations or outdated information. Its key differentiator is the high signal-to-noise ratio of its data, which relies on expert-curated repositories rather than unfiltered web scrapes.

YOKATLAS MCP is an open-source server that allows AI assistants to query the official Turkish Higher Education Atlas (YÖK Atlas) database. It is designed for developers and students who want to integrate structured Turkish university and program data directly into Large Language Models like Claude.

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.

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.

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.

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.

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.

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.

United States Weather Data Access is an open-source Model Context Protocol (MCP) server that connects AI assistants like Claude to real-time National Weather Service data. It is designed for developers and AI enthusiasts who need a reliable, zero-cost bridge to authoritative U.S. meteorological forecasts and alerts. Its key differentiator is the seamless translation of natural language queries into official government API calls without requiring private API keys.

Open-WebSearch is a Model Context Protocol (MCP) server that provides AI agents with free web search capabilities across multiple engines like Bing, Google, and DuckDuckGo without requiring individual API keys. It is specifically designed for developers and AI engineers who need a cost-effective way to ground LLMs in real-time data, featuring unique support for developer-centric platforms like GitHub, CSDN, and Juejin.

ai.kawacode/mcp is an open-source MCP server that enables AI coding assistants to track developer intent and document architectural decisions in real-time. Built for teams using tools like Claude Desktop or Cursor, it differentiates itself by turning ephemeral AI chat interactions into a persistent, searchable record of project evolution.