Research MCP Servers for Perplexity

Search uneed.best's curated product directory: launches, rankings, deals and alternatives

Search and read ClinicalTrials.gov studies, sites and outcomes.

Search openFDA drug, device, food and adverse-event datasets.

Run in-product voice interviews with AI agents and analyze source-linked evidence.

USGS Mineral Commodity Summaries (MCS) — U.S. production, imports, exports, consumption, price…

USGS MRData MCP — the Mineral Resources Data System (MRDS)

USGS The National Map (TNM) Access API MCP

Governed external-environment scanning: signal harvest, Field Intel Reports, per-signal lineage.

What's growing in tech, measured daily: AI apps, models, dev tools, software spend, hiring.

Bible knowledge graph: 31,102 verses, 341,289 cross references, people, places, themes.

Add voice answers to open-ended survey questions; create projects, get snippets, read transcripts.

World Bank Poverty and Inequality Platform (PIP) MCP.

Human Lineage MCP server — search and query the public genealogical graph of all humanity

Web3 intelligence: actors, chains, sectors, narratives, hiring, funding, events and daily metrics.

34 data tools: Polymarket skill, FDA and hospitals, oil, attention, travel, SEC filings

Agents that watch the sources you approve and write cited Briefs, from your AI tools.

Explore ideas in Prism fields, run studies, and read research findings.

Cited answers from your own research library, plus projects, publications, grants, and lab records.

Croatian news from every major portal: latest, near any place, daily summaries, story timelines.

Local-first paper integrity checks: hallucinated citations, AI-text, plagiarism, venue guidelines.

Can an AI agent hold an account at a service? Verdict, owner of record, quoted terms clause.