Do I need an account to use the OpenSky API?

No, the basic API is free and open. However, creating a free account gives you higher rate limits and access to historical flight data.

How do I find the ICAO24 hex code for an aircraft?

You can use the get_all_states tool to see currently tracked aircraft, or look it up on external aviation databases like Planespotters.net.

Can I track flights at a specific airport?

Yes! Use get_arrivals or get_departures with the airport's ICAO code (e.g., KJFK for New York JFK) and a Unix timestamp range.

Can I retrieve flights for a specific time interval?

Yes! Use the get_flights_in_interval action with start and end Unix timestamps.

OpenSky Network MCP Server for Pydantic AI 8 tools — connect in under 2 minutes

Name: OpenSky Network
Availability: InStock
Author: Vinkius

ai.pydantic.dev/mcp

Built by Vinkius GDPR 8 Tools SDK

Pydantic AI brings type-safe agent development to Python with first-class MCP support. Connect OpenSky Network through Vinkius and every tool is automatically validated against Pydantic schemas. catch errors at build time, not in production.

Get MCP Server for AI Agents

ASK AI ABOUT THIS MCP SERVER

Open in ChatGPT Open in Claude Open in Perplexity

Vinkius supports streamable HTTP and SSE.

python

import asyncio
from pydantic_ai import Agent
from pydantic_ai.mcp import MCPServerHTTP

async def main():
    # Your Vinkius token. get it at cloud.vinkius.com
    server = MCPServerHTTP(url="https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp")

    agent = Agent(
        model="openai:gpt-4o",
        mcp_servers=[server],
        system_prompt=(
            "You are an assistant with access to OpenSky Network "
            "(8 tools)."
        ),
    )

    result = await agent.run(
        "What tools are available in OpenSky Network?"
    )
    print(result.data)

asyncio.run(main())

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* 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

About OpenSky Network MCP Server

Connect OpenSky Network to any AI agent and access global, open-source air traffic data -- track aircraft in real-time, view historical flights, and monitor airport activity through natural conversation.

Pydantic AI validates every OpenSky Network tool response against typed schemas, catching data inconsistencies at build time. Connect 8 tools through Vinkius and switch between OpenAI, Anthropic, or Gemini without changing your integration code. full type safety, structured output guarantees, and dependency injection for testable agents.

What you can do

Real-Time Tracking -- Get the current state of all tracked aircraft including altitude, velocity, and location
Airport Monitoring -- View recent arrivals and departures for any ICAO airport code
Aircraft History -- Retrieve recent flight history and tracks for specific aircraft by ICAO24 hex code
Flight Intervals -- Get all flights that occurred within a specific time window
Account Tracking -- Monitor your own registered aircraft (requires authentication)

The OpenSky Network MCP Server exposes 8 tools through the Vinkius. Connect it to Pydantic AI in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.

How to Connect OpenSky Network to Pydantic AI via MCP

Follow these steps to integrate the OpenSky Network MCP Server with Pydantic AI.

Install Pydantic AI

Run pip install pydantic-ai

Replace the token

Replace [YOUR_TOKEN_HERE] with your Vinkius token

Run the agent

Save to agent.py and run: python agent.py

Explore tools

The agent discovers 8 tools from OpenSky Network with type-safe schemas

Why Use Pydantic AI with the OpenSky Network MCP Server

Pydantic AI provides unique advantages when paired with OpenSky Network through the Model Context Protocol.

Full type safety: every MCP tool response is validated against Pydantic models, catching data inconsistencies before they reach your application

Model-agnostic architecture. switch between OpenAI, Anthropic, or Gemini without changing your OpenSky Network integration code

Structured output guarantee: Pydantic AI ensures tool results conform to defined schemas, eliminating runtime type errors

Dependency injection system cleanly separates your OpenSky Network connection logic from agent behavior for testable, maintainable code

OpenSky Network + Pydantic AI Use Cases

Practical scenarios where Pydantic AI combined with the OpenSky Network MCP Server delivers measurable value.

Type-safe data pipelines: query OpenSky Network with guaranteed response schemas, feeding validated data into downstream processing

API orchestration: chain multiple OpenSky Network tool calls with Pydantic validation at each step to ensure data integrity end-to-end

Production monitoring: build validated alert agents that query OpenSky Network and output structured, schema-compliant notifications

Testing and QA: use Pydantic AI's dependency injection to mock OpenSky Network responses and write comprehensive agent tests

OpenSky Network MCP Tools for Pydantic AI (8)

These 8 tools become available when you connect OpenSky Network to Pydantic AI via MCP:

get_all_states

Optionally filter by specific ICAO24 code. Get the states of all aircraft currently tracked by OpenSky

get_arrivals

Get arrivals at a specific airport

get_departures

Get departures from a specific airport

get_flights_by_aircraft

Get historical flights for a specific aircraft

get_flights_by_interval

Requires authentication. Get all flights in a specific time interval

get_my_flights

Get historical flights for your own aircraft (requires authentication)

get_my_states

Get the states of your own aircraft (requires authentication)

get_recent_tracks

Get recent tracks for a specific aircraft

Example Prompts for OpenSky Network in Pydantic AI

Ready-to-use prompts you can give your Pydantic AI agent to start working with OpenSky Network immediately.

"Show me all current flights near my location."

"Track the aircraft with ICAO24 code a1b2c3."

"What flights departed from EDDF in the last 2 hours?"

Troubleshooting OpenSky Network MCP Server with Pydantic AI

Common issues when connecting OpenSky Network to Pydantic AI through the Vinkius, and how to resolve them.

MCPServerHTTP not found

Update: pip install --upgrade pydantic-ai

OpenSky Network + Pydantic AI FAQ

Common questions about integrating OpenSky Network MCP Server with Pydantic AI.

How does Pydantic AI discover MCP tools?

Create an MCPServerHTTP instance with the server URL. Pydantic AI connects, discovers all tools, and generates typed Python interfaces automatically.

Does Pydantic AI validate MCP tool responses?

Yes. When you define result types as Pydantic models, every tool response is validated against the schema. Invalid data raises a clear error instead of silently corrupting your pipeline.

Can I switch LLM providers without changing MCP code?

Absolutely. Pydantic AI abstracts the model layer. your OpenSky Network MCP integration works identically with OpenAI, Anthropic, Google, or any supported provider.