Public APIs
1,426 open APIs across 50 categories. Give your agent superpowers by connecting it to real-world data and services.
Chinese Character Web
FreeChinese character definitions and pronunciations
Chinese Text Project
FreeOnline open-access digital library for pre-modern Chinese texts
Collins
API KeyBilingual Dictionary and Thesaurus Data
Free Dictionary
FreeDefinitions, phonetics, pronounciations, parts of speech, examples, synonyms
Indonesia Dictionary
FreeIndonesia dictionary many words
Lingua Robot
API KeyWord definitions, pronunciations, synonyms, antonyms and others
Merriam-Webster
API KeyDictionary and Thesaurus Data
OwlBot
API KeyDefinitions with example sentence and photo if available
Oxford
API KeyDictionary Data
Synonyms
API KeySynonyms, thesaurus and antonyms information for any given word
Wiktionary
FreeCollaborative dictionary data
Wordnik
API KeyDictionary Data
Words
API KeyDefinitions and synonyms for more than 150,000 words