Hosted MCP for Cartesia text to speech, transcription, voice cloning and pronunciation dictionaries.

How it works

Foe: Echo Banshee, audio to record, clean up, voice or transcribe.

Foes

  • Echo Banshee

Party · Context

  • MinstrelYour agent100/100
  1. Echo Banshee

    The Echo Banshee blocks the way.

    What really happensIt stands for audio to record, clean up, voice or transcribe.

    Minstrel: Context 100/100.

  2. Wail

    The banshee wails, and the whole party's ears ring.

    What really happensRaw audio is noisy and long until someone cleans, cuts and mixes it.

    Minstrel takes 8. Minstrel: Context 92/100.

  3. Cartesia MCP Server

    The orb opens a portal to Cartesia's voice hall.

    What really happensAdd https://mcp.cartesia.ai/mcp, run /mcp, pick cartesia and sign in. An MCP API key is created for your organization.

    Echo Banshee takes 33.

  4. Cartesia MCP Server

    The hero listens to voices and accents before choosing.

    What really happenslist_voices, list_accents and list_models show the voices, accents and Sonic and Ink model ids you can use.

    Echo Banshee takes 15.

  5. Wail

    The Echo Banshee uses Wail.

    Minstrel takes 8. Minstrel: Context 84/100.

  6. Cartesia MCP Server

    Text becomes speech with the right pace and feeling.

    What really happenstext_to_speech sets speed, volume, emotion and an optional pronunciation dictionary. clone_voice and localize_voice make new voices.

    Echo Banshee takes 22.

  7. Cartesia MCP Server

    The Echo Banshee's song is caught in a file.

    What really happensYou get a file id and a download link that lasts 24 hours. speech_to_text turns audio back into text. Usage spends Cartesia credits.

    Echo Banshee takes 30. Echo Banshee falls.

  8. Victory

    The Echo Banshee falls.

Learn this spell

Claude Code

claude mcp add --transport http --scope user cartesia https://mcp.cartesia.ai/mcp

Notes

Needs a Cartesia account: run /mcp, pick cartesia and sign in, and a Cartesia MCP API key is made for your organization. Usage counts against your Cartesia credits; get_credit_usage needs an org admin. A local mode runs uvx cartesia-mcp with CARTESIA_API_KEY. Models are Sonic for speech and Ink for transcription. text_to_speech returns a download link that lasts 24 hours. Codex setup is not documented. The repo has no license file. Cartesia also ships coding skills in cartesia-ai/skills.

This spell has no recorded sessions in the curator's logs. Tried it? Send a spell report.