Research MCP Servers for Perplexity

How Office of the CFO software really works: cited findings on AP, ERP, procurement and more.

Cited economic statistics: World Bank, IMF, BIS, ECB, Caribbean central banks. Verify any figure.

490+ economic & demographic indicators for 218 countries from IMF, World Bank, UN, FRED.

Swedish open data for Claude and other AI assistants - verified, with sources.

Retired. Use com.stratalize/stratalize.

Semantic search across Japan's government white papers, in English or Japanese. Free beta.

Texas RRC oil & gas wellbores: API numbers, completion dates, depth, plug status

Validate app and SaaS ideas: search demand, competitors, app store data and a verdict.

Read-only MCP server for The Cracks Index: ranks countries and regions on social-safety strength

Query geospatial datasets, manage workflow jobs, deploy published releases, and search Tilebox docs.

Compare software: verified pricing with its source and date, and ranked alternatives.

Trefle MCP — global plant database (1M+ species)

Sovereign intelligence dossiers, daily briefings, RAG search, knowledge graph, codon optimizer.

Find clinical trials overdue on legally required results reporting, by sponsor and trial.

Look up a witnessed Trust Profile, read a domain's security surface, or verify a Trust Ledger Token.

Trusted multi-domain data for AI: rCB, recycling, batteries, carbon, telecom, health, compute.

UCSC Genome Browser REST API — reference genome assemblies for ~250 species, the annotation tracks…

UK ONS MCP — Office for National Statistics (no auth)

UK government data intelligence with proprietary scoring from 400+ sources

UKRI Gateway to Research (GtR) MCP — every grant awarded by the UK's seven

UN Sustainable Development Goals (SDG) Indicators MCP — UN Statistics Division.