How to Use the Transistor.fm MCP in Pydantic AI

Q: How do I list all podcast shows using Transistor.fm and Pydantic AI?

You pass listshows to the agent toolset. Since everything validates against Pydantic, you are guaranteed that every show name and ID returned by the MCP Server is correctly structured for your application.

Q: Can I update episode details reliably using Transistor.fm and Pydantic AI?

Absolutely. You use updateepisode, but with Pydantic, you get an immediate failure if the API data structure changes or returns unexpected fields. This makes your production code much more reliable.

Q: Does Transistor.fm handle subscriber additions correctly using Pydantic AI?

Yes. When running addsubscriber, Pydantic validates that the required inputs (like email and show ID) are present and in the correct format before the agent executes the call to the MCP Server.

Q: What account information can I get using Transistor.fm and Pydantic AI?

The getaccountdetails tool allows your agent to read core account metrics. Because of Pydantic's validation, you know that the data received is exactly what was expected—no extra or missing fields.

Get guaranteed correct results with Pydantic AI. Build reliable, type-safe workflows for Transistor.fm.

See Vinkius in Action

Works with every AI agent you already use

…and any MCP-compatible client

MCP Servers - Free for Subscribers

Connect Transistor.fm MCP to Pydantic AI

Create your Vinkius account to connect Transistor.fm to Pydantic AI and route execution through our secure gateway. The platform manages server hosting, runtime updates, and security layers. Configuration requires no manual server provisioning.

GDPR Free for Subscribers

Setup Transistor.fm with Pydantic AI

Ask AI about this MCP

ChatGPT

Claude

Perplexity

Reliable Content Publishing

You can confidently publish content using the `publish_episode` toolset. Because of Pydantic validation, you'll know exactly what data was sent and if it matches expected episode structures. If anything is wrong with the payload—say, a missing title field—the agent fails immediately, telling you exactly where to fix it.

Manage Show Structures

The framework allows your agent to map out all available shows via `list_shows` and then fetch specific content series using `get_show`. Every call validates that the returned data structure is correct, preventing broken workflows. This type safety means you don't have to worry about silent field corruption.

Add and Monitor Subscribers

Managing private access requires strict data handling. The agent uses `add_subscriber` to guarantee a new user record is created correctly, while `list_subscribers` pulls the roster. The runtime validation ensures that the subscriber records returned are usable by other parts of your production system.

Setup guide

Set up Transistor.fm MCP in Pydantic AI

Prerequisites

Python 3.10+ installed
pydantic-ai-slim[fastmcp] package
Active Vinkius subscription with a valid endpoint token

1

Install Pydantic AI with FastMCP
Run pip install "pydantic-ai-slim[fastmcp]". The FastMCP toolset replaces the deprecated MCPServerHTTP class with full protocol support.
2

Configure the FastMCPToolset
Pass a JSON-style config dict to FastMCPToolset with your Vinkius URL. Replace [YOUR_TOKEN_HERE] with your token from cloud.vinkius.com. Supports Streamable HTTP, SSE, and Stdio transports.
3

Create and run your agent
Pass the toolset to Agent(toolsets=[toolset]) and call agent.run(). Swap openai:gpt-4o for any supported model — Anthropic, Google, Mistral, or Groq.

agent.py

from pydantic_ai import Agent
from pydantic_ai.toolsets.fastmcp import FastMCPToolset

toolset = FastMCPToolset({
    "mcpServers": {
        "transistorfm-mcp": {
            "url": "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"
        }
    }
})

agent = Agent(
    "openai:gpt-4o",
    toolsets=[toolset],
    system_prompt="You have access to Transistor.fm tools.",
)

result = await agent.run("List recent Transistor.fm transactions")
print(result.output)

Get your connection token →

Independent Platform Disclaimer: Vinkius is an independent platform and is not affiliated with, endorsed by, sponsored by, verified by, or otherwise authorized by Transistor.fm. All third-party trademarks, logos, and brand names are the property of their respective owners. Their use on this website is strictly for informational purposes to identify service compatibility and interoperability.

Why Choose Vinkius

Vinkius connects your tools to AI with real-time monitoring and automatic cost savings — all from one dashboard.

Connect Transistor.fm now

Real-time monitoring

Live

visibility into every interaction

Connect your favorite tools to your AI and see exactly what's happening — every request, every response, in real time.

Built-in savings

60%

lower AI costs

Vinkius compresses data between your apps and your AI automatically. Lower bills every month — no configuration required.

Single dashboard

One

place for every integration

Every tool your AI connects to, managed from a single screen. One account, complete control.

Common questions about Transistor.fm MCP in Pydantic AI

You pass `list_shows` to the agent toolset. Since everything validates against Pydantic, you are guaranteed that every show name and ID returned by the MCP Server is correctly structured for your application.

Absolutely. You use `update_episode`, but with Pydantic, you get an immediate failure if the API data structure changes or returns unexpected fields. This makes your production code much more reliable.

Yes. When running `add_subscriber`, Pydantic validates that the required inputs (like email and show ID) are present and in the correct format before the agent executes the call to the MCP Server.

The `get_account_details` tool allows your agent to read core account metrics. Because of Pydantic's validation, you know that the data received is exactly what was expected—no extra or missing fields.

This MCP Server touches subscriber list data. The agent reads and processes private podcast subscriber information via `list_subscribers`. Pydantic ensures that the resulting list is a predictable, usable object.

Use it with your favorite AI tools

Connect this server to Cursor, Claude, VS Code, and more.

OpenAI Agents SDK sdk-python

Google ADK sdk-python

Pydantic AI sdk-python

Vercel AI SDK sdk-typescript