Research MCP Servers for Gemini CLI

Read-only Wheel of Heaven corpus: myth search, primary texts, datasets, typed graph. CC0.

Federal drug shortages and recalls joined to the federal contracts that buy those drugs.

Auditable deep-research MCP server powered by TinyFish Search and Fetch.

FAOSTAT data for 245 countries: crops, trade, food security, and emissions via 23 MCP tools.

Twelve US filing and career-site streams in one schema: SEC, FDA, NIH, contracts, Congress, hiring

The company registry MCP: brreg orgnr, Companies House, Bolagsverket organisationsnummer.

MCP server developed by xiao-x-bao for ng clinical trials from ClinicalTrials.gov API v2. Supports searching by keywords, disease, location

MCP server for accessing ClinicalTrials.gov API - search and retrieve clinical trial data

Pharmacovigilance hypothesis generation from 15 public drug safety databases

A comprehensive Model Context Protocol server for accessing Protein Data Bank (PDB) with 28 structural biology tools for protein structure

Search real-time news articles, companies, journalists, and trending topics

MCP server for autonomous research automation: web search, Wikipedia, arXiv, Crossref, fact-checking and report compilation

Academic paper knowledge-base MCP server: PDF ingest, vector search with reranking, KB management.

The Google for AI agents — company intel, competitor tracking, market research via MCP. JSON output

Find which archive holds the papers: SNAC's index of archival collections, plus ArchiveGrid links.

Multi-step web research with citations via Perplexity's Agent API. Standard library only.

MCP server for querying, retrieving, and reading arXiv papers

MCP server for Australian history - PROV, Trove, GHAP, Museums Victoria, ALA, NMA, VHD, ACMI, PM Transcripts, IIIF, GA HAP

Publication-quality chemical structure and reaction rendering for AI agents.

Competitive pricing, ads, SEO moves, launches, reviews, and daily market briefs.

MCP Server for scientific papers, citations, and academic research — Crossref, OpenAlex, Semantic Scholar