The real catalog of tools for AI agents

Wordnik MCP.

AI-assisted English lexical records. Stored-only batch lookup; coverage and quality vary.

DanNet - Danish WordNet with rich lexical relationships and SPARQL access.

Discover the true meaning of any English word with our Dictionary Lexicon MCP. Whether you're a

Look up, search, cite, discuss, and track AI phenomenology terms

Sourced internet slang and usage, including labeled non-graphic adult vocabulary.

Search the Inoh dictionary and create, track and delete your own vocabulary flashcards.

Grounded Gujarati dictionary for AI assistants: meanings, synonyms, idioms, inflections

Flashcard decks with pictures and card designs for a free vocabulary site in 60 languages.

NCI Thesaurus concepts and the other cancer-research vocabularies served by NCI Enterprise…

Dictionary definitions and word of the day (DictionaryAPI).

Accurate, brand-controlled translation for text, code, images, and documents with terminology.

Phrase MCP server: language intelligence platform for translation, terminology, and quality.

Diagnoses, drugs & lab codes: ICD-11, LOINC, RxNorm, MeSH, ATC, CID-10. 33 tools, MIT.

AI-powered biblical research tools — lexicons, morphology, manuscripts, and more.

Fixes the names and jargon speech-to-text gets wrong before your agent acts on a dictated prompt.

Chinese dictionary (124k entries), HSK levels, text segmentation and 195 grammar points.

Dictionary MCP — wraps Free Dictionary API (free, no auth)

Japan disability welfare (障害福祉) reference: service fees, add-ons, staffing. In Japanese.

Comparison intelligence: live evidence from 20 sources, PESTLE/VS/Deep Research frameworks.