ClawHub

cast0: Turn Text into a Published Podcast

Send text, get a podcast episode. cast0 converts it to audio using TTS (text-to-podcast), publishes it to an automatically hosted RSS feed, and delivers it to Apple Podcasts, Spotify, Overcast, or any podcast app. Subscribe once, episodes arrive automatically.

Audits

Pass
ClawScanReview

Agentic behavior and permission review.

Static analysisPass

Pattern checks against bundled files.

VirusTotalstale

Multi-engine malware detections and file reputation.

Install

openclaw plugins install clawhub:@cast0/openclaw-plugin-cast0

cast0: Turn Text into a Published Podcast

Give your AI a voice. This plugin lets OpenClaw agents create podcast episodes via cast0. One tool call: text in, episode in your feed.

Your AI writes a briefing. You listen to it on your commute. No reading required.

Install

openclaw plugins install clawhub:@cast0/openclaw-plugin-cast0

Then configure your API key (get one at cast0.ai):

openclaw plugins config cast0 set apiKey pk_xxxxx
openclaw gateway restart

Tools

create_episode

Creates a podcast episode from text. The text is read verbatim by TTS: your AI writes the script, cast0 reads it. Returns immediately with a queued episode id.

ParameterTypeDescription
titlestringEpisode title
textstringText to convert to audio. Read verbatim.

Response: { id, status: "queued" }

Episodes auto-publish to your RSS feed when processing completes. Subscribe once in Apple Podcasts, Spotify, or any podcast app — episodes appear automatically.

get_episode

Fetches the current state of an episode. Poll until status is done to get the audio URL.

ParameterTypeDescription
idstringEpisode id from create_episode

Response: { id, title, status, audioUrl? }

Status values: queued, processing, done, failed.

list_episodes

Lists all episodes for this podcast, newest first.

No parameters.

Response: array of { id, title, status, audioUrl? }

Example agent prompt

Summarize today's Hacker News top 10 and publish it as a cast0 episode titled "HN Digest".
Poll until the episode is done, then tell me the audio URL.

What cast0 handles for you

  • Text-to-speech with your configured voice and model
  • Long-text chunking with no duration limits
  • Audio hosting
  • RSS feed publishing to Apple Podcasts, Spotify, and everywhere else

You pay for the episode. Never for the infrastructure.

Links