Browse 2,860 Model Context Protocol servers · Data & DatabasesClear
Open Topo Data — global elevation lookups (multiple DEM datasets)
OpenTopography global DEM rasters + point queries (free key)
Open Tree of Life MCP.
OpenWeather MCP — wraps the OpenWeatherMap API (openweathermap.org)
OQMD (Open Quantum Materials Database) MCP.
ORCID public researcher records (works, employment, education)
OSF (Open Science Framework, by the Center for Open Science) MCP.
OSRM MCP — routing via the public demo server
data.overheid.nl MCP — the Netherlands national open-data portal (CKAN API).
OpenStreetMap Overpass MCP — programmatic queries against the OSM database
OWID MCP — Our World in Data chart/indicator access (free, no auth)
Paleobiology Database (PBDB) MCP — the global fossil record. Keyless.
PANGAEA MCP — earth + environmental science data publisher.
Paraguay DNCP MCP — Paraguay government procurement / public contracts (keyless).
PDBe (Protein Data Bank in Europe, EBI) MCP.
PeeringDB MCP — the peering ecosystem database.
People Data Labs MCP — wraps the PDL person/company enrichment API
PermID MCP — Refinitiv / LSEG Permanent Identifier (free, requires API key)
PLOS journals — Solr-backed full-text search across all PLOS OA content
Slovenia Open Data (podatki.gov.si) CKAN MCP.
PomBase MCP — the fission yeast (Schizosaccharomyces pombe) model-organism database.
POWO (Plants of the World Online, by the Royal Botanic Gardens, Kew) MCP.
PredictHQ MCP — wraps the PredictHQ Events API (predicthq.com)
Finnish Patent and Registration Office (PRH) — YTJ open data MCP.