API Integration
| Server | Language | Stars | Downloads |
|---|---|---|---|
| UK Property Data UK property data — Land Registry comps, EPC, Rightmove, rental yields, stamp duty, Companies House | Python | — | — |
| Ukrainian Language Reference (vitalinguist) Ukrainian grammar/surzhyk check + authentic-rendering lookup. Wraps ukr.vitalinguist.com API. | Python | — | — |
| Ultimate Brain Integrates with Notion's Ultimate Brain template for managing tasks, notes, projects, and areas with GTD-style productivity workflows. | — | 1 | — |
| Ultiplace Create and manage virtual trade shows (halls, stands, conferences) and reference physical events. | — | — | — |
| ultramac-mcp The premier Model Context Protocol (MCP) server for macOS desktop automation. Enterprise-grade, secure, and fully verified. | TypeScript | 0 | — |
| uluesky Bluesky MCP — wraps the AT Protocol API | — | 0 | — |
| UnboxAPI — Hospitality Reservation MCP Server REST-to-MCP for UK hospitality. Safety proxy: circuit-breakers, rate limits, whitelists. Apache 2.0. | — | — | — |
| UnClick AI agent tool marketplace. 60+ tools for social, e-commerce, accounting, messaging, media, and more. Search and call tools for Slack, Reddit, Discord, Shopify, Xero, Bluesky, TMDB, Steam, and 50+ more services. | — | — | — |
| UnCorreoTemporal Temporary email for AI agents: create inboxes, wait for emails, extract OTPs, verify signups. | Python | — | — |
| unerr Operational memory for AI agents: code graph, session memory & guardrails. No context rot. | TypeScript | — | — |
| UNICEF Stats MCP UNICEF child development statistics: 790+ indicators, 200+ countries, SDMX-sourced. No API key. | Python | — | — |
| Unichat Interact with multiple LLM chat APIs through a unified interface. | Python | 38 | — |
| Uni-CLI Command-grade software access for AI agents. 235+ websites, desktop apps, MCP servers, and external CLIs as one searchable, self-repairing CLI catalog. YAML adapters, structured error envelopes, ~80 tokens per call. | TypeScript | 146 | — |
| Unicred MCP Connect your Unicred account to AI via Brazil's Open Finance: balances, statements, cards, investmen | — | — | — |
| UnifAPI Hosted MCP server for live public-data APIs and Skills for AI agents. | — | — | — |
| Unified Ad Intelligence Cross-platform ad spend, attribution, true ROAS, budget, and anomaly intelligence. | Python | — | — |
| Unified Offer Protocol MCP Server AI-powered e-commerce product search, affiliate links, and price negotiation | TypeScript | — | — |
| UniFi Gateway Safe-by-default UniFi MCP: Network + Protect, multi-site, dry-run, audit log. | — | — | — |
| unifi-mcp-server An MCP server that leverages official UniFi API | Python | 165 | — |
| Uni Gateway Unified gateway aggregating multiple MCP servers and API plugins behind a single authenticated endpoint. | — | 7 | — |
| UniMCPSim UniMCPSim是一个通用的MCP（Model Context Protocol）模拟器，可以动态模拟各种产品的API接口，为开 发和测试提供便利。 | Python | 17 | — |
| UniProt MCP Read-only UniProtKB via MCP (entries, sequences, features, GO, taxonomy, ID mapping). | Python | — | — |
| Unit Converter API Unit conversion — length, weight, temperature, volume, speed, data. x402 micropayment. | — | 0 | — |
| Unit & Currency Converter 60+ units, live FX, timezones, and date arithmetic for AI agents. | — | — | — |
| United States Weather Provide real-time and forecast weather information for locations in the United States using natural language queries. Access current conditions, multi-day and hourly forecasts, weather alerts, and nearby weather stations without requiring an API key. Enable users to get official, government-sourced weather data easily through intuitive tools. | — | — | — |