Recently added agent tools.

Internet Archive Wayback Machine MCP.

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

Warframe MCP (WarframeStat API).

WAQI MCP — World Air Quality Index (free key)

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

WakaTime MCP.

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

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

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

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

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

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

Vimeo public video/user/channel/category lookups. Free personal token.

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

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

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

Vessel Tracking — live worldwide ship positions from AIS.

VAT-number format validation MCP (EU + UK/CH/NO).

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

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

UUID validation & generation MCP.

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

USGS Water Services (NWIS) MCP.

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

USGS Earthquake Catalog MCP (FDSNWS event API).

User-Agent parser MCP.

Uselessfacts MCP — wraps uselessfacts.jsph.pl API (free, no auth)

USDA Food Data Central MCP

USAspending MCP — Federal spending data from USAspending.gov API

USAJOBS.gov MCP — US federal job postings

US News Feeds MCP.

US ISO Grid MCP — real-time electricity generation, fuel mix, demand,

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

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

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

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

URL parsing & building MCP.

Unsplash MCP.

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

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

UniProt MCP — protein sequence + function database.

Unicode character MCP.

UNICEF Data (UN Children's Fund) MCP — global statistics on child health,

UNHCR Refugee Data Finder MCP (keyless).

UNESCO Institute for Statistics (UIS) MCP — keyless.

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

ULID MCP.

UKRI Gateway to Research (GtR) MCP — every grant awarded by the UK's seven

UK Police MCP — wraps the UK Police Data API (free, no auth)

UK Health Security Agency (UKHSA) data dashboard MCP — keyless.