Research MCP Servers for Perplexity

Company and market intelligence, news, enrichment, and agentic workflows for dealmakers.

WorldPop 100 m gridded population estimates from the University of Southampton — total population…

30+ academic research tools. Semantic Scholar, arXiv, PubMed, bioRxiv, CrossRef, IACR.

Five sourced lines from a video, podcast, article or PDF, and a check that a quote is in its source

Read-only OECD trade research for countries, products, corridors, lane risk, and opportunities.

Zotero MCP server: local-first search, library checks, and preview-first writes for AI agents.

Australian Bureau of Statistics data: 1,227 tables, offering only options confirmed to serve data

Signed citation-integrity reports + retraction-checked evidence packs, paid per call via x402/USDC.

Paper search, open-access full text, references, cited-by and one-call literature reviews.

Academic research search across PubMed and arXiv

Machine-readable entity discovery with provenance, trust and verified source evidence.

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

African intelligence infrastructure for AI apps, developers, and data products via MCP.

Agent IP: MCP server with patents search tools

Buy timestamped web, company, commerce, social, document and decision data via x402.

Research storefront for AI agents: fixed GBP prices, evidence ledgers, citation-refund guarantee.

Search aging research papers, evidence, trials and grants; follow topics through Sign in with ARN.

Source-cited register of layoffs linked to AI, plus a live 0-100 AI job-loss index. No key.

Read-only daily observed values from ai-lifeline.org with unit, date and source (JP, US, EU, SG).

Scores a website's AI technology adoption using BuiltWith data.

Source-cited data-handling comparison of 11 AI vendors: training, retention, opt-out.