"protocols.io" matching MCP connectors:

FBI Art Crimes MCP — FBI National Stolen Art File (free, no auth).

Wikipedia MCP — wraps Wikipedia REST API (free, no auth)

Wikifeed MCP — wraps Wikimedia Feed API (free, no auth)

Smithsonian Open Access MCP.

DigitalNZ MCP.

Victoria and Albert Museum (V&A) Collections MCP.

Trove MCP.

NYPL Digital Collections MCP.

Cleveland Museum of Art Open Access API (~63k artworks, many CC0)

Wikimedia REST API v1 MCP.

Harvard Art Museums MCP.

Bhagavad Gita MCP — Hindu scripture / Vedic text.

Europeana MCP.

AniList MCP — wraps AniList GraphQL API (free, no auth)

Sefaria MCP — the free digital library of Jewish texts.

Guardian Open Platform: content search, articles, sections, tags. Free dev key.

Studio Ghibli fan API (films, people, locations, species, vehicles)

On This Day MCP — wraps byabbe.se/on-this-day (free, no auth)

Comic Vine: characters, issues, volumes, creators, publishers. Free key.

Wikiquote MCP — sourced quotations