"SearXNG - Open Source Metasearch Engine" matching MCP servers:

Federated, license-verified search across open-access museum collections — currently The Met, Cleveland, AIC, Wikimedia Commons, and Europeana, with more being added. Strict-default-deny rights gate accepts only CC0 / Public Domain Mark, returning reuse-safe artwork with citations in three styles.

A Model Context Protocol (MCP) server for the Open Library API that enables AI assistants to search for book information.

Provides access to Internet Archive's Open Library metadata, enabling queries about books, authors, and subjects via natural language through the Pipeworx gateway.

Connects AI assistants to the Open Library API for searching books and authors, retrieving metadata, and comparing works.

MCP server that gives AI agents access to the world's public domain library. Search, read, and navigate books and audiobooks from Project Gutenberg and LibriVox.

MCP server that enables searching books by author via Open Library API and searching keywords inside local text files.

Exposes 97 official Shanghai Library open data APIs and the Sou-Yun poetry database (1.99 million poems) as 12 MCP tools, covering genealogy, ancient books, calligraphy, historical buildings, and more. Enables MCP clients to query these datasets using natural language.

Provides AI assistants with access to search, explore, and analyze over 3 million collection objects from the Smithsonian Institution's museums. Enables finding objects currently on exhibit, retrieving detailed metadata, high-resolution images, and 3D models from America's national museums.

Fetches books by genre or subject from the Open Library API without requiring an API key, returning titles, authors, and publication years.

Enables querying genealogical records, archive statistics, historical weather, and full-text transcriptions from Open Archives via natural language.

A read-only reference server for 303 curated generative art algorithms implemented in Python (py5), spanning physics, fractals, cellular automata, shaders, and more. Agents can search by keyword, visual mood (ethereal, chaotic, crystalline…), or multi-layer artistic intent to discover algorithms, read structured summaries, and fetch bounded source snippets.

Hosted Streamable HTTP MCP server for Vedic astrology: panchang, kundali (birth chart), matchmaking, dashas, doshas, muhurta and 16 tools computed by a precision astronomy engine.

Provides access to the impresso corpus of digitized historical newspapers, enabling article search with keyword-in-context snippets, filtering, facets, and source metadata retrieval.

Search Naver (Korea's #1 search engine) for shopping prices, real-time news, and blogs. Perfect for Korean local information.

Enables AI models to search and retrieve bibliographic and digitized records from Swiss academic libraries (swisscovery, e-rara, e-periodica, e-manuscripta) via open protocols without requiring API keys.

Render music notation from a JSON score to inline SVG (Verovio + Bravura), round-trippable MusicXML, and base64 MIDI in one call. Includes pre-flight validation with concrete fix suggestions and a curated music-theory knowledge search. Free, open, no auth, sponsored by Gradus School of Music Composition.

License-first federated image search for AI agents and humans. Exposes MCP tools for concise, attribution-aware image discovery, license probing, and guarded downloads across open, platform, and editorial sources.

Calculates saju (four pillars) for a given birth year, month, day, hour, minute, and gender. Returns a compact or markdown string with the results using the ssaju engine.

Source-aware archive for timeline-shift folklore, Mandela Effect reports and collider myths.

Enables AI assistants to access Venice AI's capabilities including chat with open-source models, image generation, text-to-speech, embeddings, and API key management.