Research MCP Servers for HTTP / API

Search 200M+ patents and 216M+ scientific papers using natural language and structured filters.

An AI concierge that turns static forms into adaptive AI conversations. From any MCP client.

Bioregistry MCP.

EBI BioStudies MCP.

BookBrainz MCP — open book metadata (MetaBrainz / sister of MusicBrainz)

Census MCP — U.S. Census Bureau housing-relevant APIs.

Ireland Central Statistics Office (CSO) PxStat MCP.

DATAcube — Statistical Office of the Slovak Republic (data.statistics.sk).

DOAJ MCP — Directory of Open Access Journals

Dryad (datadryad.org) MCP — keyless.

Statistics Denmark (Danmarks Statistik / Statbank) MCP.

Ensembl REST MCP.

EPA ECHO MCP — wraps EPA ECHO Web Services (free, no auth)

EPA Emissions MCP — wraps EPA Envirofacts REST API (free, no auth)

EPO Open Patent Services MCP

Europe PMC MCP — biomedical literature.

NASA Exoplanet Archive MCP.

Figshare MCP.

GDELT MCP — Global Database of Events, Language, and Tone (free, no auth)

gnomAD MCP — Broad Institute Genome Aggregation Database (GraphQL).

Google Books MCP