Research MCP Servers for Gemini CLI

An MCP server for deep research or task groups

US patent status for agents: applications, office actions, owners, PTAB, claims, monitors.

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

Find and compare software, SaaS, developer, and AI tools: alternatives, pricing, platforms, trends.

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.

FAOSTAT MCP — the UN Food and Agriculture Organization's statistics service.

Figshare MCP.