How to Use the Lyft MCP in Pydantic AI
Build type-safe transit agents that validate Lyft estimates and bookings at runtime using Pydantic AI.
Works with every AI agent you already use
…and any MCP-compatible client
Connect Lyft MCP to Pydantic AI
Create your Vinkius account to connect Lyft 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.
Type-Safe Booking Validation with Pydantic AI
Do not let your agent book rides using malformed coordinate data from a faulty `get_cost_estimate` call. Pydantic AI enforces strict runtime validation on every response, ensuring that when you call the estimate tool, the returned pricing structure matches your schema exactly. If the API returns unexpected payload structures, the system raises a validation error immediately. This keeps your agent from passing bad inputs to `request_ride`, avoiding failed bookings or incorrect destinations.
Runtime Verification of Ride Statuses
Tracking active travel requires absolute accuracy when querying `get_ride_details`. Pydantic AI parses the driver's location, vehicle details, and ETA against strict Python type definitions. Such strict parsing prevents your agent from making decisions based on corrupted or partial data. If a network blip returns incomplete ride details, the framework catches it before your agent can mistakenly trigger `cancel_ride`.
Strict Schema Enforcement for Lyft MCP Server Locations
Managing addresses requires structured data, which is why saving locations with `set_location` must be strictly typed. By using this MCP Server with Pydantic AI, your agent can save and retrieve locations using `get_locations` with guaranteed schema conformance. Every location ID, address string, and coordinate pair is checked against your defined Pydantic models. This ensures your agent always has the exact coordinates required to query `get_ride_types` without risking runtime type crashes.
Set up Lyft 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 deprecatedMCPServerHTTPclass with full protocol support. - 2
Configure the FastMCPToolset
Pass a JSON-style config dict to
FastMCPToolsetwith 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 callagent.run(). Swapopenai:gpt-4ofor any supported model — Anthropic, Google, Mistral, or Groq.
from pydantic_ai import Agent
from pydantic_ai.toolsets.fastmcp import FastMCPToolset
toolset = FastMCPToolset({
"mcpServers": {
"lyft-mcp": {
"url": "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"
}
}
})
agent = Agent(
"openai:gpt-4o",
toolsets=[toolset],
system_prompt="You have access to Lyft tools.",
)
result = await agent.run("List recent Lyft transactions")
print(result.output) Independent Platform Disclaimer: Vinkius is an independent platform and is not affiliated with, endorsed by, sponsored by, verified by, or otherwise authorized by Lyft. 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.
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Common questions about Lyft MCP in Pydantic AI
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