Cartesia
Cartesia provides real-time text-to-speech, speech-to-text, voice, model training, and managed voice agent APIs.
Uses your own API key. Composio asks for it once and keeps it; Quilt never sees it.
Reads on its own6
Agents use these right away.
- Get Pronunciation DictionaryReturn one pronunciation dictionary and its complete text-to-pronunciation mappings.
- Get VoiceReturn synthesis-relevant details for one Cartesia voice by ID.
- List AccentsList supported accents, optionally filtered by language, locale, or voice-localization support.
- List Agent ModelsList language models available to Cartesia Managed Agents, including provider, latency, and pricing metadata.
- List Pronunciation DictionariesReturn one page of pronunciation dictionaries available to the connected account.
- List VoicesSearch and filter Cartesia voices, returning one page of voice IDs and synthesis-relevant metadata.
Asks someone first4
Anything that sends, creates, changes or deletes waits for a person to approve it in the session’s chat.
- Create Pronunciation DictionaryCreate a reusable pronunciation dictionary for text-to-speech generation.
- Delete Pronunciation DictionaryPermanently delete one pronunciation dictionary by ID.
- Synthesize SpeechGenerate a downloadable audio file from one complete transcript using a selected Cartesia voice; usage is billed by transcript length.
- Update Pronunciation DictionaryUpdate a pronunciation dictionary and replace its mappings with the complete supplied item set.