Bring Postal Code Lookup
to Vercel AI SDK
Create your Vinkius account to connect Zippopotam.us to Vercel AI SDK and start using all 2 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 Zippopotam.us MCP Server?
Equip your AI agent with global geographic intelligence via the Zippopotam.us MCP server. This integration provides instant access to location data for over 60 countries. Your agent can perform reverse lookups of postal codes to retrieve city names, state details, and precise latitude/longitude coordinates. It can also find all postal codes associated with a specific city and state. Whether you are validating addresses, calculating distances, or automating logistics, your agent acts as a dedicated geographic data specialist through natural conversation.
What you can do
- Postal Code Lookup — Retrieve city, state, and coordinates for any zip code in 60+ countries.
- City Reverse Lookup — Find all postal codes associated with a specific city and state.
- Geographic Data — Access precise latitude and longitude for localized mapping or services.
How it works
- Subscribe to this server
- No API Key required (Public Access)
- Start querying postal data from Claude, Cursor, or any MCP-compatible client
Who is this for?
- Logistics & Delivery Teams — quickly verify city and state data from postal codes.
- Developers — integrate geographic lookups into their AI-driven applications.
- Data Scientists — access a reliable source of structured postal and coordinate data.
Built-in capabilities (2)
Lookup zip codes for a city
Lookup location by postal code
Why Vercel AI SDK?
The Vercel AI SDK gives every Zippopotam.us tool full TypeScript type inference, IDE autocomplete, and compile-time error checking. Connect 2 tools through Vinkius and stream results progressively to React, Svelte, or Vue components. works on Edge Functions, Cloudflare Workers, and any Node.js runtime.
- —
TypeScript-first: every MCP tool gets full type inference, IDE autocomplete, and compile-time error checking out of the box
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Framework-agnostic core works with Next.js, Nuxt, SvelteKit, or any Node.js runtime. same Zippopotam.us integration everywhere
- —
Built-in streaming UI primitives let you display Zippopotam.us tool results progressively in React, Svelte, or Vue components
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Edge-compatible: the AI SDK runs on Vercel Edge Functions, Cloudflare Workers, and other edge runtimes for minimal latency
Zippopotam.us in Vercel AI SDK
Why run Zippopotam.us with Vinkius?
The Zippopotam.us 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 2 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 Zippopotam.us using Vinkius. You will never be left in the dark about what your AI agents are doing with your tools.
Zippopotam.us and 4,000+ other AI tools. No hosting, no code, ready to use.
Professionals who connect Zippopotam.us to Vercel AI 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
Zippopotam.us for Vercel AI SDK
Every request between Vercel AI SDK and Zippopotam.us 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 lookup a US zip code and get its coordinates?
Yes! Use the lookup_postcode tool with the country 'US' and the zip code. It will return the city, state, and coordinates for that location.
Which countries are supported by Zippopotam.us?
Zippopotam.us supports over 60 countries, including the US, Canada, Great Britain, Brazil, France, Germany, and many others. You can use the standard 2-letter ISO country codes.
Can I find all zip codes for a specific city?
Yes! Use the lookup_city tool with the country code, state, and city name. It will return a list of all postal codes associated with that urban area.
How does the Vercel AI SDK connect to MCP servers?
Import createMCPClient from @ai-sdk/mcp and pass the server URL. The SDK discovers all tools and provides typed TypeScript interfaces for each one.
Can I use MCP tools in Edge Functions?
Yes. The AI SDK is fully edge-compatible. MCP connections work on Vercel Edge Functions, Cloudflare Workers, and similar runtimes.
Does it support streaming tool results?
Yes. The SDK provides streaming primitives like useChat and streamText that handle tool calls and display results progressively in the UI.
createMCPClient is not a function
Install: npm install @ai-sdk/mcp
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