Reference & Knowledge Bases in 2025
Access encyclopedias, dictionaries, archives, fact-checking sites, and specialized knowledge bases. Find definitions, historical information, factual data, and expert resources via MCP servers. Empower your AI assistant to look up facts, verify information, understand terminology, and explore comprehensive knowledge resources.
@omneity/thefreedictionary.com

Online dictionary, thesaurus, and encyclopedia.
@omneity/thefreedictionary.com
Use thefreedictionary.com via MCP and API: The World's most comprehensive free online dictionary, thesaurus, and encyclopedia with synonyms, definitions, idioms, abbreviations, and medical, financial, legal specialized dictionaries
@omneity/etymonline.com

Online etymology dictionary explaining the origins of English words.
@omneity/etymonline.com
Use etymonline.com via MCP and API: The online etymology dictionary (etymonline) is the internet's go-to source for quick and reliable accounts of the origin and history of English words, phrases, and idioms. It is professional enough to satisfy academic standards, but accessible enough to be used by anyone.
@omneity/factcheck.org

Nonpartisan project monitoring the factual accuracy of US political statements.
@omneity/factcheck.org
Use factcheck.org via MCP and API: factcheck.org website
@omneity/ourworldindata.org

Presents data and research on global issues like poverty, health, and environment.
@omneity/ourworldindata.org
Use ourworldindata.org via MCP and API: Research and data to make progress against the world’s largest problems
@omneity/imdb.com

Internet Movie Database: Comprehensive resource for movies, TV, and celebrities.
@omneity/imdb.com
Use imdb.com via MCP and API: IMDb is the world's most popular and authoritative source for movie, TV and celebrity content. Find ratings and reviews for the newest movie and TV shows. Get personalized recommendations, and learn where to watch across hundreds of streaming providers.
@omneity/themoviedb.org

TMDB: Community-built movie and TV database.
@omneity/themoviedb.org
Use themoviedb.org via MCP and API: The Movie Database (TMDB) is a popular, user editable database for movies and TV shows.
@omneity/allmusic.com

Comprehensive database of music information.
@omneity/allmusic.com
Use allmusic.com via MCP and API: AllMusic provides comprehensive music info including reviews and biographies. Get recommendations for new music to listen to, stream or own.
@omneity/boardgamegeek.com

Online resource and community for board game hobbyists.
@omneity/boardgamegeek.com
Use boardgamegeek.com via MCP and API: The definitive source for board game and card game content. Find millions of ratings, reviews, videos, photos, and more from our community of experts.
@omneity/serebii.net

Provides comprehensive news and information about the Pokémon franchise.
@omneity/serebii.net
Use serebii.net via MCP and API: Contains up-to-date news, databases and information about all Pok�mon Games, TCG sets and the TV show.
@omneity/mariowiki.com

Comprehensive encyclopedia dedicated to the Super Mario franchise.
@omneity/mariowiki.com
Use mariowiki.com via MCP and API: The Super Mario Wiki is a comprehensive encyclopedia dedicated to the Super Mario video game franchise from Nintendo, with 30,813 articles.
@omneity/wowhead.com

World of Warcraft database featuring guides, news, and tools.
@omneity/wowhead.com
Use wowhead.com via MCP and API: The largest World of Warcraft (WoW) information site, featuring guides, news, and information on classes, gearing, professions, raids, transmog, and more.
@omneity/tvtropes.org

Wiki documenting tropes found in creative works.
@omneity/tvtropes.org
Use tvtropes.org via MCP and API: TV Tropes, the all-devouring pop-culture wiki, catalogs and cross-references recurrent plot devices, archetypes, and tropes in all forms of media.
@omneity/rationalwiki.org

Wiki analyzing pseudoscience, authoritarianism, and crank ideas.
@omneity/rationalwiki.org
Use rationalwiki.org via MCP and API: rationalwiki.org website
@omneity/encyclopedia.com

Aggregates information from credible published sources like encyclopedias and dictionaries.
@omneity/encyclopedia.com
Use encyclopedia.com via MCP and API: Encyclopedia.com – Online dictionary and encyclopedia with pictures, facts, and videos. Get information and homework help with millions of articles in our FREE, online library.
@omneity/biography.com

Features profiles of notable figures throughout history.
@omneity/biography.com
Use biography.com via MCP and API: Read exclusive biographies, watch videos, and discover fascinating stories about your favorite icons, musicians, authors, and historical figures.
@omneity/worldhistory.org

Non-profit organization publishing the world's most-read history encyclopedia.
@omneity/worldhistory.org
Use worldhistory.org via MCP and API: The free online history encyclopedia with fact-checked articles, images, videos, maps, timelines and more; operated as a non-profit organization.
@omneity/sacred-texts.com

Archive of online books about religion, mythology, folklore and the esoteric.
@omneity/sacred-texts.com
Use sacred-texts.com via MCP and API: This is a quiet place in cyberspace devoted to religious tolerance and scholarship
@omneity/manualslib.com

Large database of product manuals and user guides.
@omneity/manualslib.com
Use manualslib.com via MCP and API: Search through 3.000.000 manuals online & and download pdf manuals.
@omneity/duden.de

Authoritative dictionary of the German language.
@omneity/duden.de
Use duden.de via MCP and API: Duden ist die Marke der deutschen Sprache ➤ Wörterbücher, Sachbücher, Ratgeber, Lernhilfen und viele digitale Produkte (Software und Apps) ➤ Duden ist mehr als ein Wörterbuch!
@omneity/jisho.org

Powerful Japanese-English dictionary.
@omneity/jisho.org
Use jisho.org via MCP and API: Powerful and easy-to-use online Japanese dictionary with words, kanji and example sentences.
@omneity/wikidata.org

Free and open knowledge base that can be read and edited by both humans and machines.
@omneity/wikidata.org
Use wikidata.org via MCP and API: wikidata.org website
@omneity/openlibrary.org

Online project by Internet Archive aiming to create 'one web page for every book ever published'.
@omneity/openlibrary.org
Use openlibrary.org via MCP and API: Open Library is an open, editable library catalog, building towards a web page for every book ever published. Read, borrow, and discover more than 3M books for free.
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Shopping Deals
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- @omneity/slickdeals.net
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Finance News
Track market trends, economic developments, and corporate news with this collection of top financial and business publications. Access real-time data, expert analysis, and investment insights via MCP servers. Keep your AI assistant updated on stock markets, economic indicators, company earnings, and global business affairs.
- @omneity/bloomberg.com
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Open Source
Explore major open-source projects, foundations, and developer community platforms. Access documentation, source code repositories, forums, and package managers via MCP servers. Enable your AI assistant to interact with key resources for software development, collaboration, and open-source contribution.
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Still not sold on MCP servers? Let's change that. Here's our handpicked selection of the best MCP servers for developers in 2025—perfect for boosting productivity, collaboration, and AI-powered workflows. Whether you're building, deploying, or collaborating, this list is your gateway to the most powerful developer and AI infrastructure available today.
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Access reliable information on health conditions, wellness practices, medical research, and lifestyle advice. This list features trusted health websites, medical institutions, and wellness publications via MCP servers. Empower your AI assistant to find information on symptoms, treatments, nutrition, fitness, mental health, and preventative care.
- @omneity/webmd.com
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