4,000+ servers built on MCP Fusion
Vinkius
AutoGenFramework
AutoGen
Why use USPS Developer Portal MCP Server with AutoGen?

Bring Address Verification
to AutoGen

Create your Vinkius account to connect USPS Developer Portal to AutoGen and start using all 8 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.

MCP Inspector GDPR Free for Subscribers
Calculate Domestic RateCalculate International RateGet Delivery CommitmentsLookup Usps City StateLookup Usps Zip CodeTrack Usps PackageTrack Usps Package AdvancedVerify Usps Address
ChatGPT Claude Perplexity

Compatible with every major AI agent and IDE

ClaudeClaude
ChatGPTChatGPT
CursorCursor
GeminiGemini
WindsurfWindsurf
VS CodeVS Code
JetBrainsJetBrains
VercelVercel
+ other MCP clients
USPS Developer Portal

What is the USPS Developer Portal MCP Server?

Empower your AI agent to orchestrate your entire postal logistics and address auditing workflow with the USPS Developer Portal, the official source for United States Postal Service data. By connecting USPS Web Tools to your agent, you transform complex shipping tasks into a natural conversation. Your agent can instantly verify addresses, audit package tracking statuses, and retrieve ZIP code metadata without you ever touching a shipping portal. Whether you are managing e-commerce deliveries or conducting regional address audits, your agent acts as a real-time logistics consultant, ensuring your data is always verified and precise.

What you can do

  • Address Auditing — Standardize and verify United States addresses to ensure your shipping metadata is always grounded in official USPS records.
  • Advanced Tracking Control — Track real-time package statuses and access granular facility-level tracking events instantly.
  • ZIP Code & Routing Discovery — Cross-reference ZIP codes with city/state pairs to understand the geographic reach of your logistics.
  • Domestic & International Rates — Accurately calculate the real-time cost of shipping across various mail classes, weights, and global destinations.
  • Service Delays & Commitments — Query live delivery commitments by mail class to accurately orchestrate e-commerce fulfillment.

How it works

  1. Subscribe to this server
  2. Enter your USPS Web Tools User ID
  3. Start managing your postal intelligence through Claude, Cursor, or any MCP-compatible client

Who is this for?

  • Logistics Managers — monitor package timelines and retrieve official metadata straight from your workflow.
  • E-commerce Leads — verify customer addresses and audit delivery patterns without manual searching.
  • Address Researchers — perform rapid audits of US locations and identify relevant ZIP markers through natural language.
  • Operations Leads — automate postal data querying to orchestrate cross-functional shipping teams smoothly.

Built-in capabilities (8)

calculate_domestic_rate

Calculate USPS domestic shipping rates

calculate_international_rate

Calculate USPS international shipping rates

get_delivery_commitments

Get USPS service delivery commitments and estimates

lookup_usps_city_state

Look up the city and state for a ZIP code

lookup_usps_zip_code

Look up the exact ZIP code for a specific US address

track_usps_package

Track a USPS package using a tracking number

track_usps_package_advanced

Get advanced tracking information for a USPS package

verify_usps_address

Verify and standardize a US address using USPS Web Tools

Why AutoGen?

AutoGen enables multi-agent conversations where agents negotiate, delegate, and collaboratively use USPS Developer Portal tools. Connect 8 tools through Vinkius and assign role-based access. a data analyst queries while a reviewer validates, with optional human-in-the-loop approval for sensitive operations.

  • Multi-agent conversations: multiple AutoGen agents discuss, delegate, and collaboratively use USPS Developer Portal tools to solve complex tasks

  • Role-based architecture lets you assign USPS Developer Portal tool access to specific agents. a data analyst queries while a reviewer validates

  • Human-in-the-loop support: agents can pause for human approval before executing sensitive USPS Developer Portal tool calls

  • Code execution sandbox: AutoGen agents can write and run code that processes USPS Developer Portal tool responses in an isolated environment

A
See it in action

USPS Developer Portal in AutoGen

AI AgentVinkius
High Security·Kill Switch·Plug and Play
Enterprise Security

Why run USPS Developer Portal with Vinkius?

The USPS Developer Portal 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 8 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.

USPS Developer Portal
Fully ManagedNo server setup
Plug & PlayNo coding needed
SecurePrivacy protected
PrivateYour data is safe
Cost ControlBudget limits
Control1-click disconnect
Auto-UpdatesMaintenance free
High SpeedOptimized for AI
Reliable99.9% uptime
Your credentials and connection tokens are fully encrypted

* 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

01 / Catalog

Over 4,000 integrations ready for AI agents

Explore a vast library of pre-built integrations, optimized and ready to deploy.

02 / Credentials

Connect securely in under 30 seconds

Generate tokens to authenticate and link external services in a single step.

03 / Guardian

Complete visibility into every agent action

Audit live requests, latency, success rates, and active security compliance policies.

04 / FinOps

Optimize spending and track token ROI

Analyze real-time token consumption and cost metrics detailed by connection.

Over 4,000 integrations ready for AI agents
Connect securely in under 30 seconds
Complete visibility into every agent action
Optimize spending and track token ROI

Explore our live AI Agents Analytics dashboard to see it all working

This dashboard is included when you connect USPS Developer Portal using Vinkius. You will never be left in the dark about what your AI agents are doing with your tools.

Why Vinkius

USPS Developer Portal and 4,000+ other AI tools. No hosting, no code, ready to use.

Professionals who connect USPS Developer Portal to AutoGen 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.

4,000+MCP Integrations
<40msResponse time
100%Fully managed
Raw MCP
Vinkius
Ready-to-use MCPsFind and configure each manually4,000+ MCPs ready to use
Connection SetupManual coding & server setup1-click instant connection
Server HostingYou host it yourself (needs 24/7 uptime)100% hosted & managed by Vinkius
Security & PrivacyStored in plaintext config filesBank-grade encrypted vault
Activity VisibilityBlind execution (no logs or tracking)Live dashboard with real-time logs
Cost ControlRunaway AI token spend riskAutomatic budget limits
Revoking AccessMust delete files or code to stop1-click disconnect button
The Vinkius Advantage

How Vinkius secures USPS Developer Portal for AutoGen

Every request between AutoGen and USPS Developer Portal is protected by our secure gateway. We automatically keep your sensitive data private, prevent unauthorized access, and let you disconnect instantly at any time.

< 40msCold start
Ed25519Signed audit chain
60%Token savings
FAQ

Frequently asked questions

01

How do I find my USPS User ID?

Register for an account at the USPS Web Tools registration page. You will receive your User ID via email. Copy and paste it below.

02

Does it support international tracking?

Yes. The track_usps_package tool supports tracking for any valid USPS tracking number, including international shipments originating from or delivered by USPS.

03

What is the format for address verification?

The API requires an object with line1, city, and state metadata. Standardizing these inputs ensures the most accurate verification from the USPS database.

04

How does AutoGen connect to MCP servers?

Create an MCP tool adapter and assign it to one or more agents in the group chat. AutoGen agents can then call USPS Developer Portal tools during their conversation turns.

05

Can different agents have different MCP tool access?

Yes. AutoGen's role-based architecture lets you assign specific MCP tools to specific agents, so a querying agent has different capabilities than a reviewing agent.

06

Does AutoGen support human approval for tool calls?

Yes. Configure human-in-the-loop mode so agents pause and request approval before executing sensitive MCP tool calls.

07

McpWorkbench not found

Install: pip install "autogen-ext[mcp]"

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