MCP servers

UNHCR Refugee Data Finder MCP (keyless).

Unpaywall MCP — open-access lookup for scholarly papers (free, no key)

US state DMV data: vehicle and EV registrations, office locators, live wait times

USDA Food Data Central MCP

VALORANT reference data MCP (valorant-api.com).

EU VIES VAT-number validation MCP (European Commission).

CDS VizieR — astronomical catalogue server (tens of thousands of catalogues)

Walk Score MCP — wraps the Walk Score API (walkscore.com)

Real-time weather conditions and multi-day forecasts via Open-Meteo — free, no API key required

Udbud.dk MCP — Danish government public procurement notices (keyless).

UK ONS MCP — Office for National Statistics (no auth)

ULID MCP.

Unicode character MCP.

URL parsing & building MCP.

WeatherAPI.com MCP — wraps WeatherAPI.com (api.weatherapi.com)

WHO GHO MCP — World Health Organization Global Health Observatory (free, no auth)

US state & local government contracts + spending, normalized across jurisdictions — keyless

US News Feeds MCP.

User-Agent parser MCP.

USGS Water MCP — wraps USGS National Water Information System (NWIS) REST services (free, no auth)

Vessel Tracking — live worldwide ship positions from AIS.

VirusTotal MCP — file / URL / domain / IP reputation (BYO key)

W3C MCP — web-standards lookup over w3c/browser-specs (GitHub, CF-reachable).

Warframe MCP (WarframeStat API).

Wikifeed MCP — wraps Wikimedia Feed API (free, no auth)

Wikiviews MCP — wraps the Wikimedia Pageviews API (free, no auth)

UK Contracts Finder MCP.

UK Parliament MCP — Members, Bills, Hansard APIs

UN Sustainable Development Goals (SDG) Indicators MCP — UN Statistics Division.

UniProt MCP — protein sequence + function database.

URLhaus MCP — wraps abuse.ch URLhaus malware URL database (free, no auth)

USAJOBS.gov MCP — US federal job postings

USGS Earthquake Catalog MCP (FDSNWS event API).

UUID validation & generation MCP.

victorian-complaint MCP — wraps StupidAPIs (requires X-API-Key)

Visa Requirements MCP — passport visa rules for any nationality → destination pair

Washington DMV/DOL: VIN-level EV population and monthly vehicle registration transactions

Streaming availability across 200+ services: titles, sources, releases.

Webflow MCP Pack

Wisconsin DMV service centers with per-office services, tests and payment methods

Wikimedia REST API v1 MCP.

Wiktionary MCP — multilingual dictionary via Wikimedia REST + MediaWiki Action API

Universities MCP — Hipolabs Universities API (free, no auth)

urlscan.io URL scanner — search/result keyless, submit needs key

USAspending MCP — Federal spending data from USAspending.gov API

USGS Volcano MCP — Volcano Hazards Program HANS-public feed (no auth)

Victoria and Albert Museum (V&A) Collections MCP.

Videogames MCP — wraps Free-to-Play Games API (freetogame.com, free, no auth)

Visual Crossing Weather MCP — wraps the Visual Crossing Weather Timeline API

WakaTime MCP.