Research MCP Servers for DeepSeek Harness

Search 128 million official company registrations across every US state, DC, Puerto Rico and Canada.

Science breakthroughs: new research papers. $0.01/query. Register in-session — free testnet funds.

28 MCP servers behind one endpoint: earth, sky, policy, records and research

National Library of Korea Seoji OpenAPI search via REST API and local metadata harvesting

Read-only OpenHeritage search for genealogy and cultural heritage records.

Keyless Saskatchewan labour-market data: measured wages and rents, roles, jobs, outcomes, pathways.

Read-only MCP tools for authenticated Open Science Framework projects and files.

Rights-aware censorship, China-economic status, and tamper-evident AI evaluation tools.

MCP server for academic papers, citations, authors, ECOS dossiers, and Federal Register text.

Academic research MCP server for paper search, citation checks, graphs, and deep research.

Pharma Intel MCP — Compound tools that chain ClinicalTrials.gov,

arXiv MCP — preprint server search (free, no auth)

Catalogue of Life MCP — global taxonomic index.

CelesTrak MCP — satellite orbital elements (TLE / GP data) for any tracked object.

Hong Kong Census and Statistics Department (C&SD) open-data MCP.

EBI Complex Portal MCP.

Crystallography Open Database (COD) MCP.

Eurostat MCP — wraps Eurostat Statistical Data API (no auth required)

EBI Expression Atlas MCP.

HAL (Hyper Articles en Ligne) MCP — French national open research archive.

Statistics Sweden PxWeb MCP.