"An overview of OSINT (Open Source Intelligence)" matching MCP connectors:
Matching Connector Tools:
MET Museum collection via MCP — 500K+ artworks, metadata, provenance, open-access images.
Source-traceable Saju, Zi Wei, Qimen, Daliuren, Tieban, naming, and related calculations
Read-only Wheel of Heaven corpus: myth search, primary texts, datasets, typed graph. CC0.
Read-only MCP for the Gingerguide catalog of European cities and their narrated tour sights.
Read, search and cite all 81 chapters of the Tao Te Ching, with per-rendering attribution.
Search 14.5M Smithsonian Open Access objects, get CC0 images, find cross-collection connections.
Search books and authors across Open Library, the Internet Archive open catalog.
Cleveland Museum of Art Open Access API (~63k artworks, many CC0)
Guardian Open Platform: content search, articles, sections, tags. Free dev key.
Sefaria MCP — the free digital library of Jewish texts.
An API of Ice and Fire — A Song of Ice and Fire (books/characters/houses)
Search 2,500+ curated architecture, design, photography and art projects. Free tier, no signup.
MCP server for Open Archives: Dutch genealogical records and historical page transcriptions.
AI training dataset marketplace: 2M+ museum artworks with Golden Codex enrichment
Estonian jewellery art archive: 472 artists, works, exhibitions, museum holdings, source-cited press
Search 15K rare pre-modern texts translated to English: philosophy, religion, science, literature.
Library of Congress (loc.gov) MCP — the world's largest library.
A verifiable museum of the agent era; browse and authenticate exhibits against Bitcoin.
Colour intelligence API with 23,000+ historically grounded colours across 59 archives. Maps hex values to named archive colours with provenance, cultural risk, WCAG accessibility, and brand palette analysis.