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 Google ADK 8 tools — connect in under 2 minutes

Name: OpenSky Network
Availability: InStock
Author: Vinkius

google.github.io/adk-docs/tools/mcp-tools

Built by Vinkius GDPR 8 Tools SDK

Google Agent Development Kit (ADK) is Google's framework for building production AI agents. Add OpenSky Network as an MCP tool provider through Vinkius and your ADK agents can call every tool with full schema introspection.

Get MCP Server for AI Agents

ASK AI ABOUT THIS MCP SERVER

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Vinkius supports streamable HTTP and SSE.

python

from google.adk.agents import Agent
from google.adk.tools.mcp_tool import McpToolset
from google.adk.tools.mcp_tool.mcp_session_manager import (
    StreamableHTTPConnectionParams,
)

# Your Vinkius token. get it at cloud.vinkius.com
mcp_tools = McpToolset(
    connection_params=StreamableHTTPConnectionParams(
        url="https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
    )
)

agent = Agent(
    model="gemini-2.5-pro",
    name="opensky_network_agent",
    instruction=(
        "You help users interact with OpenSky Network "
        "using 8 available tools."
    ),
    tools=[mcp_tools],
)

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Ed25519Audit chain

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Stream every event to Splunk, Datadog, or your own webhook in real-time

* 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.

Google ADK natively supports OpenSky Network as an MCP tool provider. declare Vinkius Edge URL and the framework handles discovery, validation, and execution automatically. Combine 8 tools with Gemini's long-context reasoning for complex multi-tool workflows, with production-ready session management and evaluation built in.

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 Google ADK 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 Google ADK via MCP

Follow these steps to integrate the OpenSky Network MCP Server with Google ADK.

Install Google ADK

Run pip install google-adk

Replace the token

Replace [YOUR_TOKEN_HERE] with your Vinkius token

Create the agent

Save the code above and integrate into your ADK workflow

Explore tools

The agent will discover 8 tools from OpenSky Network via MCP

Why Use Google ADK with the OpenSky Network MCP Server

Google ADK provides unique advantages when paired with OpenSky Network through the Model Context Protocol.

Google ADK natively supports MCP tool servers. declare a tool provider and the framework handles discovery, validation, and execution

Built on Gemini models, ADK provides long-context reasoning ideal for complex multi-tool workflows with OpenSky Network

Production-ready features like session management, evaluation, and deployment come built-in. not bolted on

Seamless integration with Google Cloud services means you can combine OpenSky Network tools with BigQuery, Vertex AI, and Cloud Functions

OpenSky Network + Google ADK Use Cases

Practical scenarios where Google ADK combined with the OpenSky Network MCP Server delivers measurable value.

Enterprise data agents: ADK agents query OpenSky Network and cross-reference results with internal databases for comprehensive analysis

Multi-modal workflows: combine OpenSky Network tool responses with Gemini's vision and language capabilities in a single agent

Automated compliance checks: schedule ADK agents to query OpenSky Network regularly and flag policy violations or configuration drift

Internal tool platforms: build self-service agent platforms where teams connect their own MCP servers including OpenSky Network

OpenSky Network MCP Tools for Google ADK (8)

These 8 tools become available when you connect OpenSky Network to Google ADK 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 Google ADK

Ready-to-use prompts you can give your Google ADK 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 Google ADK

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

McpToolset not found

Update: pip install --upgrade google-adk

OpenSky Network + Google ADK FAQ

Common questions about integrating OpenSky Network MCP Server with Google ADK.

How does Google ADK connect to MCP servers?

Import the MCP toolset class and pass the server URL. ADK discovers and registers all tools automatically, making them available to your agent's tool-use loop.

Can ADK agents use multiple MCP servers?

Yes. Declare multiple MCP tool providers in your agent configuration. ADK merges all tool schemas and the agent can call tools from any server in a single turn.

Which Gemini models work best with MCP tools?

Gemini 2.0 Flash and Pro models both support function calling required for MCP tools. Flash is recommended for latency-sensitive use cases, Pro for complex reasoning.