MCP Servers
Model Context Protocol servers that give AI agents access to tools and data — sourced from the official MCP registry and ranked by GitHub stars.
Usgs Earthquakes
USGS Earthquake Catalog MCP (FDSNWS event API).
Usgs Mrdata
USGS MRData MCP — the Mineral Resources Data System (MRDS)
Usgs Volcano
USGS Volcano MCP — Volcano Hazards Program HANS-public feed (no auth)
usgswater
USGS Water MCP — wraps USGS National Water Information System (NWIS) REST services (free, no auth)
Usitc Edis
USITC IDS (Investigations Database System, ids.usitc.gov) — the CASE
Usno Astronomy
Next solar eclipse, eclipse times by place, Moon phases and seasons from the US Naval Observatory.
Uspto Ptab
USPTO PTAB Trials MCP — wraps the USPTO Open Data Portal (ODP) PTAB Trials API
Vaers
VAERS (Vaccine Adverse Event Reporting System) — report counts by vaccine,
Veriphone
Veriphone MCP — wraps the Veriphone phone-validation API (veriphone.io)
Vermont Code
Vermont Statutes Annotated — state statutes by citation.
Vessel Tracking
Vessel Tracking — live worldwide ship positions from AIS.
Vesselfinder
VesselFinder MCP — wraps the VesselFinder AIS API (vesselfinder.com)
Victorian Complaint
victorian-complaint MCP — wraps StupidAPIs (keyless — no credential needed)
Videogames
Videogames MCP — wraps Free-to-Play Games API (freetogame.com, free, no auth)
Vies Eu
EU VIES VAT-number validation MCP (European Commission).
Virustotal
VirusTotal MCP — file / URL / domain / IP reputation (BYO key)
Visa Requirements
Visa Requirements MCP — passport visa rules for any nationality → destination pair
Visualcrossing
Visual Crossing Weather MCP — wraps the Visual Crossing Weather Timeline API
W3c
W3C MCP — web-standards lookup over w3c/browser-specs (GitHub, CF-reachable).
Wa Dmv
Washington State DMV MCP — the Department of Licensing's VIN-level electric-vehicle