UK Office for National Statistics dataset catalogue + Beta JSON API
Free
1,370 MCP servers
ResearchWorks with HTTP / API
OONI MCP — internet censorship & website reachability measurements from the
Free
Open Library MCP — Internet Archive's open book metadata
Free
OpenAIRE MCP — EU research outputs (publications, datasets, software, projects)
Free
OpenAlex MCP — wraps the OpenAlex API (scholarly works, free, no auth)
Free
OpenCitations MCP — citation index (COCI + general Index API).
Free
opendata.swiss MCP — Switzerland's federal open-data portal (CKAN catalogue).
Free
data.gov.my / OpenDOSM (Department of Statistics Malaysia) — official Malaysian open-data API.
Free
OpenReview MCP — ML conference submissions and reviews (API v2)
Free
Open Targets MCP — disease/target/drug knowledge graph.
Free
OpenTopography MCP.
Free
OQMD (Open Quantum Materials Database) MCP.
Free
Patents MCP — wraps the USPTO Open Data Portal (ODP) Patent File Wrapper API
Free
Earth-observation imagery catalogue from Microsoft's Planetary Computer — search its open…
Free
Slovenia Open Data (podatki.gov.si) CKAN MCP.
Free
POWO (Plants of the World Online, by the Royal Botanic Gardens, Kew) MCP.
Free
PubChem MCP — NIH chemistry compound database (no auth)
Free
PubMed MCP — wraps the NCBI E-utilities API (biomedical literature, free, no auth)
Free
PVGIS MCP — EU Joint Research Centre PV system modeler
Free
RCSB PDB MCP — experimentally determined macromolecular structures.
Free
ReliefWeb MCP — the UN OCHA humanitarian information service.
Free