MCP Server Directory

Enables interaction with UniVoucher's decentralized crypto gift card protocol across multiple blockchains. Supports querying documentation, retrieving real-time protocol statistics, and creating/redeeming crypto gift cards on networks like Ethereum, Polygon, BSC, and more.

Creates and manages encoded messages using zero-width characters and advanced Unicode steganography techniques, enabling quantum-themed puzzle generation with hidden secrets.

Unified DotZero MCP gateway - dynamically loads service modules on demand

A comprehensive MCP server that integrates Ollama model management with specialized tools for Chinese poetry, history, fashion styling, and Zhouyi divination. It provides a single entry point for 26 diverse tools, allowing users to manage local LLMs and access cultural or utility functions through a unified interface.

Unified MCP proxy that aggregates all your MCP servers (STDIO, SSE, Streamable HTTP) into one powerful interface.

Exposes Unity Editor project context and manipulation tools to AI coding agents, enabling automated scene hierarchy analysis, script inspection, and asset management. It supports both read and write operations including GameObject editing, component configuration, and animation authoring within the Unity environment.

Universal Context Manager MCP Server - AI Productivity Platform

Universal MCP Proxy - A robust, transport-agnostic Model Context Protocol proxy supporting WebSocket, SSE, and HTTP transports

MCP server for netlist parsing and circuit analysis

Official Unleash MCP — feature flag management with risk scoring, duplicate detection, and rollout control

Detects and breaks repetitive fix loops in AI coding assistants by tracking attempts and providing escalating intervention strategies. It utilizes error fingerprinting and similarity analysis to redirect the AI toward new approaches when it gets stuck on the same error.

Enables AI clients to search for academic papers, fetch metadata by DOI, retrieve open access PDF links, and extract full text from research papers using the Unpaywall API. Provides seamless access to scholarly literature for research and analysis tasks.

Unreal Engine MCP using Unreal Python Remote Execution

Official Unstructured MCP — document processing pipelines with source/destination connectors and workflows

UnStyle: An MCP server for providing AI UI themes.

Official Unusual Whales MCP — stock data, options flow, dark pool, congressional trades, insider activity

Interact with Upbit cryptocurrency exchange services to retrieve market data, manage accounts, and execute trades. Simplify your trading experience with tools for order management, deposits, withdrawals, and technical analysis.

Official Upstage MCP — document digitization and information extraction from PDFs, images, and Office files

Official Upstash MCP — Redis database management, QStash messaging, and Workflow orchestration

Enables users to capture high-quality website screenshots, generate PDFs, and convert web content to HTML or markdown via the Urlbox API. It supports advanced features like ad-blocking, cookie banner removal, and metadata extraction directly through natural language prompts.

Track your AI-assisted development workflow. MCP server that records usage metrics across all your AI tools.