API Integration
| Server | Language | Stars | Downloads |
|---|---|---|---|
| Unity API Documentation Accurate Unity C# API documentation for AI agents to prevent hallucinated signatures. | Python | 43 | — |
| Unity Project Tools Unity project management with build automation, scene listing, and agent documentation. | TypeScript | 0 | — |
| universal-openapi-mcp | TypeScript | 2 | — |
| Unla 🧩 MCP Gateway - A lightweight gateway service that instantly transforms existing MCP Servers and APIs into MCP servers with zero code changes. Features Docker deployment and management UI, requiring no infrastructure modifications. | TypeScript | 2.1k | — |
| Unmarkdown The document publishing layer for AI tools. Convert markdown to 6 destinations, 62 templates. | TypeScript | 0 | — |
| unofficial-nmw-mcp-server unofficial MCP Server base on the National Weather Service API | TypeScript | — | — |
| Unreal Engine API Documentation Accurate UE5 C++ API documentation for AI agents to prevent hallucinated signatures. | Python | 48 | — |
| UnrealGenAISupport An Unreal Engine plugin for LLM/GenAI models & MCP UE5 server. Includes OpenAI's GPT, Deepseek, Claude Sonnet/Opus APIs, Google Gemini 3, Alibaba Qwen, Kimi, and Grok 4.1, with plans to add TTS, Elevenlabs, Inworld, OpenRouter, Groq, Dashscope, Responses APIs, UnrealClaude soon. UnrealMCP is also here!! Automatic scene generation from AI!! | C++ | 498 | — |
| Unsplash Integrates with Unsplash's image search API to enable keyword-based photo discovery with filtering by pagination, sorting, color, and orientation parameters for seamless image incorporation into projects. | — | 11 | — |
| unstract LLM-Driven Extraction of Unstructured Data — Built for API Deployments & ETL Pipeline Workflows | Python | 6.5k | — |
| Unstructured API Integrates with the Unstructured API to enable document processing operations including managing connectors and workflows for extracting structured information from documents without switching tools. | — | 42 | — |
| Untappd Provides a bridge to the Untappd beer tracking API, enabling search and retrieval of detailed beer and brewery information through a robust TypeScript implementation. | — | 0 | — |
| unulu AI agent website builder. Create and publish link-in-bio sites via MCP or REST API. | — | 1 | — |
| Up Bank Bridges to the Up Bank API for analyzing personal banking data, including accounts, transactions, categories, and tags for financial insights and spending pattern analysis. | — | 3 | — |
| Upwork Hirer Manages Upwork freelancer contracts, milestones, and messages through the Upwork API. | — | 1 | — |
| URL2SNAP (Website Screenshot) Captures website screenshots through the Abstract API and serves them locally, enabling visualization of web content without requiring direct site visits. | — | 1 | — |
| urlDNA Integrates with urlDNA's cybersecurity API to provide URL threat intelligence through scanning, phishing detection, search queries across domains and malicious status, and retrieval of existing analysis results for security workflows. | — | 4 | — |
| URL Text Fetcher Extracts visible text content and hyperlinks from web pages using requests and BeautifulSoup4 for web scraping, content analysis, and link discovery workflows. | — | 1 | — |
| usaspending-mcp-server This is an MCP server to interact with the USASPENDING.gov API | Python | — | — |
| US Census Bureau Data Query US Census Bureau data: demographics, economics, and housing statistics. | — | — | — |
| use-aws-mcp-server MCP server that provides AWS CLI integration for AI assistants, enabling execution of AWS API calls with proper parameter validation and error handling | Python | — | — |
| @usecart/mcp-server MCP server for the Cart e-commerce intelligence API | TypeScript | — | — |
| UseGrant Integrates with the UseGrant API to enable secure authentication, resource management, and structured access control for provider, client, and tenant management within the UseGrant ecosystem. | TypeScript | 0 | — |
| @useresume/mcp-server MCP server for AI-powered resume and cover letter generation via useresume.ai API | TypeScript | — | — |
| @userorbit/mcp MCP server for the Userorbit API | TypeScript | — | — |