Cartesia

Cartesia provides real-time text-to-speech, speech-to-text, voice, model training, and managed voice agent APIs.

10 actions Integration catalog

Connect Cartesia once you're in Boring.

01 · WHAT THE AGENT CAN DO

Actions

Every capability is a discrete, logged action the agent calls by name — scoped to what you authorize and recorded in the run trace.

Create Pronunciation DictionaryCARTESIA_CREATE_PRONUNCIATION_DICTIONARY

Create a reusable pronunciation dictionary for text-to-speech generation.

Delete Pronunciation DictionaryCARTESIA_DELETE_PRONUNCIATION_DICTIONARY

Permanently delete one pronunciation dictionary by ID.

Get Pronunciation DictionaryCARTESIA_GET_PRONUNCIATION_DICTIONARY

Return one pronunciation dictionary and its complete text-to-pronunciation mappings.

Get VoiceCARTESIA_GET_VOICE

Return synthesis-relevant details for one Cartesia voice by ID.

List AccentsCARTESIA_LIST_ACCENTS

List supported accents, optionally filtered by language, locale, or voice-localization support.

List Agent ModelsCARTESIA_LIST_AGENT_MODELS

List language models available to Cartesia Managed Agents, including provider, latency, and pricing metadata.

List Pronunciation DictionariesCARTESIA_LIST_PRONUNCIATION_DICTIONARIES

Return one page of pronunciation dictionaries available to the connected account.

List VoicesCARTESIA_LIST_VOICES

Search and filter Cartesia voices, returning one page of voice IDs and synthesis-relevant metadata.

Synthesize SpeechCARTESIA_SYNTHESIZE_SPEECH

Generate a downloadable audio file from one complete transcript using a selected Cartesia voice; usage is billed by transcript length.

Update Pronunciation DictionaryCARTESIA_UPDATE_PRONUNCIATION_DICTIONARY

Update a pronunciation dictionary and replace its mappings with the complete supplied item set.