Castmagic MCP Server
Automate audio and video content repurposing via Castmagic — generate transcripts, show notes, and social posts directly from any AI agent.
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What is the Castmagic MCP Server?
The Castmagic MCP Server gives AI agents like Claude, ChatGPT, and Cursor direct access to Castmagic via 8 tools. Automate audio and video content repurposing via Castmagic — generate transcripts, show notes, and social posts directly from any AI agent. Powered by the Vinkius - no API keys, no infrastructure, connect in under 2 minutes.
Built-in capabilities (8)
Tools for your AI Agents to operate Castmagic
Ask your AI agent "Transcribe this audio file: https://example.com/episode1.mp3" and get the answer without opening a single dashboard. With 8 tools connected to real Castmagic data, your agents reason over live information, cross-reference it with other MCP servers, and deliver insights you would spend hours assembling manually.
Works with Claude, ChatGPT, Cursor, and any MCP-compatible client. Powered by the Vinkius - your credentials never touch the AI model, every request is auditable. Connect in under two minutes.
Why teams choose Vinkius
One subscription gives you access to thousands of MCP servers - and you can deploy your own to the Vinkius Edge. Your AI agents only access the data you authorize, with DLP that blocks sensitive information from ever reaching the model, kill switch for instant shutdown, and up to 60% token savings. Enterprise-grade infrastructure and security, zero maintenance.
Build your own MCP Server with our secure development framework →Vinkius works with every AI agent you already use
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Castmagic MCP Server capabilities
8 toolsSubmit a new audio or video URL for transcription
Delete a transcript and its associated data
Retrieve core account and quota information
Retrieve AI-generated content (show notes, social posts) for a transcript
Get details and text for a specific transcript
List all uploaded recordings
List identified speakers in a transcript
List all audio/video transcripts
What the Castmagic MCP Server unlocks
Connect your Castmagic account to any AI agent and take full control of your content repurposing workflow through natural conversation. Transform long-form audio and video into ready-to-use assets instantly.
What you can do
- Instant Transcription — Submit audio/video URLs and retrieve high-accuracy transcripts with speaker identification natively
- Magic Content Generation — Generate AI-driven show notes, summaries, social media posts, and titles flawlessly
- Speaker Analysis — List and manage identified speakers within your recordings to refine transcript metadata securely
- Asset Management — List all uploaded recordings and transcripts to organize your content library in real-time
- Quota Oversight — Retrieve account and subscription information to monitor your usage and limits directly
- Automated Workflows — Submit new content for processing and delete old transcripts directly within your workspace
How it works
1. Subscribe to this server
2. Enter your Castmagic Secret Key (obtained from your Developer Dashboard)
3. Start repurposing your content from Claude, Cursor, or any MCP-compatible client
Who is this for?
- Podcasters — generate show notes and social clips from latest episodes using natural language
- Content Marketers — transform webinars and videos into blog posts and social updates without manual work
- Creators — audit and manage their entire audio content library straight from their chat interface
- Agencies — automate transcript delivery and content drafting for multiple client projects
Frequently asked questions about the Castmagic MCP Server
Can I generate social media posts from a podcast link?
Yes! Use the create_new_transcript tool with your podcast audio URL, then use get_magic_content once processing is finished to retrieve AI-generated social posts.
How do I check if my transcription is ready?
Use the list_transcripts tool. Your agent will return a list of all jobs and their current status (e.g., Processing, Finished).
Which languages does Castmagic support?
Castmagic supports over 18 languages including English, Spanish, French, German, and Portuguese. You can specify the language when creating a new transcript.
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Give your AI agents the power of Castmagic MCP Server
Production-grade Castmagic MCP Server. Verified, monitored, and maintained by Vinkius. Ready for your AI agents — connect and start using immediately.






