MCP Catalog

Arcgis WashingtoncomnOfficial

Washington County GIS — Washington County, Minnesota open geospatial data (ArcGIS).

archiveOfficial

Archive MCP — wraps the Internet Archive APIs (free, no auth)

artOfficial

Art MCP — Metropolitan Museum of Art Collection API (free, no auth)

ArxivOfficial

arXiv MCP — preprint server search (free, no auth)

Australia TendersOfficial

Australia Government Procurement MCP — AusTender OCDS (keyless).

Aviation WeatherOfficial

Aviation Weather MCP — METAR, TAF, PIREPs, AIRMET/SIGMET, station info

AviationstackOfficial

Aviationstack MCP — global flight + airport + airline data

Avoindata FiOfficial

Finland Open Data (www.avoindata.fi/data/en) CKAN MCP.

Ban FrOfficial

Base Adresse Nationale (BAN) MCP — France's official keyless geocoding API

BandsintownOfficial

Bandsintown MCP.

Barcelona EventsOfficial

Barcelona Events MCP.

BiorxivOfficial

bioRxiv + medRxiv preprint server API

BoardgamesOfficial

Boardgames MCP — wraps Board Game Atlas API (public demo client_id, free)

uooksOfficial

Books MCP — wraps Open Library API (free, no auth)

Boston CalendarOfficial

The Boston Calendar MCP.

Brave SearchOfficial

Brave Search MCP — independent web index (no Google/Bing dependency)

Brazil PncpOfficial

Brazil PNCP MCP — Brazilian government procurement (keyless).

ureweriesOfficial

Breweries MCP — Open Brewery DB API (free, no auth)

BungieOfficial

Bungie.net Destiny 2 + clan API: manifest, profile, characters, stats.

Business FeedsOfficial

Business Feeds MCP.

Cdec CaOfficial

California Data Exchange Center (CDEC) hydrology, reservoirs, snow water

CelestrakOfficial

CelesTrak MCP — satellite orbital elements (TLE / GP data) for any tracked object.

chessOfficial

Chess.com MCP — wraps the Chess.com public API (free, no auth)

Chile ProcurementOfficial

Chile Government Procurement MCP — Mercado Público / ChileCompra (keyless-ish).