Bring Podcast Hosting
to Mastra AI
Learn how to connect Transistor.fm to Mastra AI and start using 11 AI agent tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code.
What is the Transistor.fm MCP Server?
Connect your Transistor.fm podcasting account to any AI agent and simplify how you manage your shows, publish new episodes, and grow your audience through natural conversation.
What you can do
- Show Management — List all your podcast shows and retrieve detailed metadata, RSS feeds, and configurations.
- Episode Workflow — Create, update, and publish podcast episodes with full control over titles, descriptions, and show notes.
- Content Curation — List and search through your entire episode library for any show to manage your publishing history.
- Private Podcasting — Manage subscribers for your private shows, including adding new email-based members programmatically.
- Lifecycle Control — Delete unwanted episodes or drafts to keep your podcast feed organized.
- Account Visibility — Fetch your profile details and verify account settings directly from the agent.
How it works
1. Subscribe to this server
2. Enter your Transistor.fm API Key (found in your account settings)
3. Start managing your podcast empire from Claude, Cursor, or any MCP client
Who is this for?
- Podcasters & Producers — quickly draft show notes and publish episodes via simple AI commands.
- Content Strategists — monitor show lists and manage subscriber growth for private podcasts directly from the workspace.
- Media Teams — coordinate episode updates and verify publishing statuses via the AI assistant.
Built-in capabilities (11)
Add a subscriber to a private podcast
Create a new episode
Delete an episode
fm account. Get account details
Get details for an episode
Get details for a specific show
List episodes for a show
List all podcast shows
List private podcast subscribers
Publish an episode
Update an existing episode
Why Mastra AI?
Mastra's agent abstraction provides a clean separation between LLM logic and Transistor.fm tool infrastructure. Connect 11 tools through Vinkius and use Mastra's built-in workflow engine to chain tool calls with conditional logic, retries, and parallel execution. deployable to any Node.js host in one command.
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Mastra's agent abstraction provides a clean separation between LLM logic and tool infrastructure. add Transistor.fm without touching business code
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Built-in workflow engine chains MCP tool calls with conditional logic, retries, and parallel execution for complex automation
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TypeScript-native: full type inference for every Transistor.fm tool response with IDE autocomplete and compile-time checks
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One-command deployment to any Node.js host. Vercel, Railway, Fly.io, or your own infrastructure
Transistor.fm in Mastra AI
Transistor.fm and 3,400+ other MCP servers. One platform. One governance layer.
Teams that connect Transistor.fm to Mastra AI through Vinkius don't need to source, host, or maintain individual MCP servers. Every tool call runs inside a hardened runtime with credential isolation, DLP, and a signed audit chain.
Raw MCP | Vinkius | |
|---|---|---|
| Server catalog | Find and host yourself | 3,400+ managed |
| Infrastructure | Self-hosted | Sandboxed V8 isolates |
| Credential handling | Plaintext in config | Vault + runtime injection |
| Data loss prevention | None | Configurable DLP policies |
| Kill switch | None | Global instant shutdown |
| Financial circuit breakers | None | Per-server limits + alerts |
| Audit trail | None | Ed25519 signed logs |
| SIEM log streaming | None | Splunk, Datadog, Webhook |
| Honeytokens | None | Canary alerts on leak |
| Custom domains | Not applicable | DNS challenge verified |
| GDPR compliance | Manual effort | Automated purge + export |
Why teams choose Vinkius for Transistor.fm in Mastra AI
The Transistor.fm MCP Server runs on Vinkius-managed infrastructure inside AWS — a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts. All 11 tools execute in hardened sandboxes optimized for native MCP execution.
Your AI agents in Mastra AI 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, zero maintenance.

* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure
How Vinkius secures
Transistor.fm for Mastra AI
Every tool call from Mastra AI to the Transistor.fm MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.
Frequently asked questions
Can I publish a draft episode via AI?
Yes! Use the publish_episode action and provide the unique Episode ID. Your agent will instantly make that episode live on your RSS feed and podcast platforms.
How do I add a new subscriber to my private podcast?
Use the add_subscriber action. Provide the Show ID and the person's email address to instantly grant them access to your private podcast content.
Is it possible to see the list of all episodes for a show?
Absolutely. Use the list_episodes query and provide the Show ID. The agent will retrieve the complete history of episodes associated with that podcast.
How does Mastra AI connect to MCP servers?
Create an MCPClient with the server URL and pass it to your agent. Mastra discovers all tools and makes them available with full TypeScript types.
Can Mastra agents use tools from multiple servers?
Yes. Pass multiple MCP clients to the agent constructor. Mastra merges all tool schemas and the agent can call any tool from any server.
Does Mastra support workflow orchestration?
Yes. Mastra has a built-in workflow engine that lets you chain MCP tool calls with branching logic, error handling, and parallel execution.
createMCPClient not exported
Install: npm install @mastra/mcp
