Bring Push Notifications
to Pydantic AI
Create your Vinkius account to connect OneSignal to Pydantic AI and start using all 10 AI tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code. No hosting, no server setup — just connect and start using.
Compatible with every major AI agent and IDE
What is the OneSignal MCP Server?
Connect your OneSignal account to any AI agent and take full control of your customer engagement workflows through natural conversation.
What you can do
- Notifications Management — Send, schedule, and cancel push notifications across mobile and web platforms.
- Audience Targeting — Target specific segments or individual player IDs to ensure the right message reaches the right user.
- Delivery Analytics — Fetch detailed reports and metrics for any notification to understand your engagement levels.
- Device Management — List, inspect, and manage registered devices (players) within your OneSignal applications.
- App Overview — List all your OneSignal apps and configurations to maintain a bird's-eye view of your notification infrastructure.
How it works
- Subscribe to this server
- Enter your OneSignal REST API Key and App ID
- (Optional) Provide your User Auth Key for account-level operations
- Start engaging your users directly from Claude, Cursor, or any MCP client
Who is this for?
- Marketing Managers — instantly send campaign alerts or schedule upcoming announcements without touching the dashboard.
- Support Teams — check if a specific user received a notification by inspecting their player ID metadata.
- Developers — test notification payloads and verify device registrations directly from your development environment.
Built-in capabilities (10)
Cancel a scheduled notification
Send a OneSignal notification
Delete a registered device
Requires User Auth Key. Get details for a specific OneSignal app
Get specific notification status
Get outcome data for the app
Get specific player details
Requires User Auth Key. List all OneSignal apps
List notifications sent for the app
List registered devices (players)
Why Pydantic AI?
Pydantic AI validates every OneSignal tool response against typed schemas, catching data inconsistencies at build time. Connect 10 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.
- —
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 OneSignal integration code
- —
Structured output guarantee: Pydantic AI ensures tool results conform to defined schemas, eliminating runtime type errors
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Dependency injection system cleanly separates your OneSignal connection logic from agent behavior for testable, maintainable code
OneSignal in Pydantic AI
Why run OneSignal with Vinkius?
The OneSignal connection runs on our fully managed, secure cloud infrastructure. We handle the hosting, maintenance, and security so you don't have to deal with servers or code. All 10 tools are ready to work instantly without any complex setup.
You stay in complete control of your data. Your AI only accesses the information you approve, keeping your sensitive passwords and private details completely safe. Plus, with automatic optimizations, your AI works faster and more efficiently.

* Every connection is hosted and maintained by Vinkius. We handle the security, updates, and infrastructure so you don't have to write code or manage servers. See our infrastructure
Over 4,000 integrations ready for AI agents
Explore a vast library of pre-built integrations, optimized and ready to deploy.
Connect securely in under 30 seconds
Generate tokens to authenticate and link external services in a single step.
Complete visibility into every agent action
Audit live requests, latency, success rates, and active security compliance policies.
Optimize spending and track token ROI
Analyze real-time token consumption and cost metrics detailed by connection.




Explore our live AI Agents Analytics dashboard to see it all working
This dashboard is included when you connect OneSignal using Vinkius. You will never be left in the dark about what your AI agents are doing with your tools.
OneSignal and 4,000+ other AI tools. No hosting, no code, ready to use.
Professionals who connect OneSignal to Pydantic AI through Vinkius don't need to write code, manage servers, or worry about security. Everything is pre-configured, secure, and runs automatically in the background.
Raw MCP | Vinkius | |
|---|---|---|
| Ready-to-use MCPs | Find and configure each manually | 4,000+ MCPs ready to use |
| Connection Setup | Manual coding & server setup | 1-click instant connection |
| Server Hosting | You host it yourself (needs 24/7 uptime) | 100% hosted & managed by Vinkius |
| Security & Privacy | Stored in plaintext config files | Bank-grade encrypted vault |
| Activity Visibility | Blind execution (no logs or tracking) | Live dashboard with real-time logs |
| Cost Control | Runaway AI token spend risk | Automatic budget limits |
| Revoking Access | Must delete files or code to stop | 1-click disconnect button |
How Vinkius secures
OneSignal for Pydantic AI
Every request between Pydantic AI and OneSignal is protected by our secure gateway. We automatically keep your sensitive data private, prevent unauthorized access, and let you disconnect instantly at any time.
Frequently asked questions
Can I target specific users instead of sending to everyone?
Yes! Use the create_notification tool and provide a list of include_player_ids. This ensures the notification is only delivered to the specific devices you've identified.
How can I check if a scheduled notification was actually sent?
You can use the get_notification tool with the Notification ID. It will return real-time delivery metrics, including the number of successful deliveries and current status.
Is it possible to manage multiple OneSignal apps?
Yes. While the core operations use the primary App ID provided in credentials, you can use list_apps (requires User Auth Key) to see all your applications and their respective IDs.
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 OneSignal MCP integration works identically with OpenAI, Anthropic, Google, or any supported provider.
MCPServerHTTP not found
Update: pip install --upgrade pydantic-ai
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