Bring Carrier Integration
to OpenAI Agents SDK
Create your Vinkius account to connect EasyPost to OpenAI Agents SDK 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.
GDPR Free for SubscribersCompatible with every major AI agent and IDE
Gemini
What is the EasyPost MCP Server?
Integrate EasyPost, the leading shipping API for e-commerce, directly into your AI workflow. Manage your outbound shipments and carrier rates, track packages in real-time with detailed event logs, monitor your connected carrier accounts (UPS, FedEx, USPS, etc.), and oversee your shipping addresses using natural language.
What you can do
- Shipment Oversight — List and retrieve detailed information, rates, and carrier options for all your logistics shipments.
- Real-time Tracking — Monitor active trackers, resolving real-time transit statuses, checkpoint events, and estimated delivery dates.
- Carrier Management — Access and monitor all connected carrier accounts, verifying active service capability boundaries across your fleet.
- Delivery Auditing — Retrieve high-level summaries of shipment activity, success rates, and identify packages currently in transit.
How it works
- Connect the EasyPost integration to your AI assistant.
- Authorize using your EasyPost API Key (found in your dashboard).
- Orchestrate your shipping operations and delivery tracking through intuitive conversation.
Who is this for?
- E-commerce Managers — Quickly check shipment statuses and delivery success rates on the go.
- Logistics Teams — Monitor in-transit packages and carrier performance via chat.
- Customer Support — Research specific tracking codes and delivery events to assist customers instantly.
Built-in capabilities (10)
Retrieve metadata and usage limits for your EasyPost account
Get detailed information and rates for a specific shipment
Get real-time tracking events and status for a specific tracker
List all active tracking objects in your account
List all connected carrier accounts (e.g. UPS, FedEx, USPS)
Identify shipments that are currently in transit with a carrier
Identify the most recently created shipments
List all shipments created in your EasyPost account
Retrieve a high-level summary of shipment activity and delivery success rates
Search for a tracker using a specific tracking code
Why OpenAI Agents SDK?
The OpenAI Agents SDK auto-discovers all 10 tools from EasyPost through native MCP integration. Build agents with built-in guardrails, tracing, and handoff patterns. chain multiple agents where one queries EasyPost, another analyzes results, and a third generates reports, all orchestrated through Vinkius.
- —
Native MCP integration via
MCPServerSse, pass the URL and the SDK auto-discovers all tools with full type safety - —
Built-in guardrails, tracing, and handoff patterns let you build production-grade agents without reinventing safety infrastructure
- —
Lightweight and composable: chain multiple agents and MCP servers in a single pipeline with minimal boilerplate
- —
First-party OpenAI support ensures optimal compatibility with GPT models for tool calling and structured output
EasyPost in OpenAI Agents SDK
Why run EasyPost with Vinkius?
The EasyPost 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 EasyPost using Vinkius. You will never be left in the dark about what your AI agents are doing with your tools.
EasyPost and 4,000+ other AI tools. No hosting, no code, ready to use.
Professionals who connect EasyPost to OpenAI Agents SDK 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
EasyPost for OpenAI Agents SDK
Every request between OpenAI Agents SDK and EasyPost 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
How do I get an EasyPost API Key?
Log in to your EasyPost dashboard, navigate to Account Settings > API Keys, and you can find your Live and Test API keys there. Ensure you use the appropriate key for the data you want to access.
Can the agent purchase shipping labels?
This integration currently focuses on listing and auditing shipments, trackers, and carrier accounts. Purchasing labels or generating labels should be managed via the EasyPost web portal or specific creation API endpoints.
Which carriers are supported?
EasyPost supports over 100 carriers globally, including USPS, FedEx, UPS, DHL, and many regional carriers. You can use the list_carrier_accounts tool to see which ones are connected to your account.
How does the OpenAI Agents SDK connect to MCP?
Use MCPServerSse(url=...) to create a server connection. The SDK auto-discovers all tools and makes them available to your agent with full type information.
Can I use multiple MCP servers in one agent?
Yes. Pass a list of MCPServerSse instances to the agent constructor. The agent can use tools from all connected servers within a single run.
Does the SDK support streaming responses?
Yes. The SDK supports SSE and Streamable HTTP transports, both of which work natively with Vinkius.
MCPServerStreamableHttp not found
Ensure you have the latest version: pip install --upgrade openai-agents
Agent not calling tools
Make sure your prompt explicitly references the task the tools can help with.
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