Bring Geographic Data
to Vercel AI SDK
Create your Vinkius account to connect REST Countries to Vercel AI SDK and start using all 6 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 REST Countries MCP Server?
Empower your AI agent to orchestrate your entire global research workflow with REST Countries, the authoritative source for geographic and geopolitical data. By connecting REST Countries to your agent, you transform complex demographic searches into a natural conversation. Your agent can instantly search for countries, audit currency distributions, and retrieve language metadata without you ever touching a technical database. Whether you are conducting market expansion research or building global applications, your agent acts as a real-time geographic consultant, ensuring your data is always comprehensive and well-categorized.
What you can do
- Country Auditing — Search for any country by its common or official name and retrieve detailed metadata, including capitals and population counts.
- Regional Oversight — Browse countries by region or subregion to maintain a clear view of global geographic distributions.
- Economic Intelligence — Query countries by currency to understand the reach of specific financial systems instantly.
- Linguistic Discovery — Retrieve lists of countries that speak specific languages to assist in localization planning.
- Spatial Discovery — Retrieve official flags and geographic coordinates for any country ID to maintain visual and spatial context.
How it works
- Subscribe to this server
- No API Key required (REST Countries is a free and open service)
- Start managing your global intelligence through Claude, Cursor, or any MCP-compatible client
Who is this for?
- International Researchers — monitor geographic data and retrieve country metadata straight from your workflow.
- Localization Managers — verify language support and audit regional clusters without manual database exports.
- Data Analysts — perform rapid audits of demographic markers and identify currency zones through natural language.
- Operations Leads — automate global data querying to orchestrate cross-functional international teams smoothly.
Built-in capabilities (6)
Get a list of all countries in the world
List countries that use a specific currency
List countries that speak a specific language
List countries in a specific region or subregion
Search for a country by its ISO alpha-2 or alpha-3 code
Search for a country by its common or official name
Why Vercel AI SDK?
The Vercel AI SDK gives every REST Countries tool full TypeScript type inference, IDE autocomplete, and compile-time error checking. Connect 6 tools through Vinkius and stream results progressively to React, Svelte, or Vue components. works on Edge Functions, Cloudflare Workers, and any Node.js runtime.
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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 REST Countries integration everywhere
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Built-in streaming UI primitives let you display REST Countries 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
REST Countries in Vercel AI SDK
Why run REST Countries with Vinkius?
The REST Countries 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 6 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 REST Countries using Vinkius. You will never be left in the dark about what your AI agents are doing with your tools.
REST Countries and 4,000+ other AI tools. No hosting, no code, ready to use.
Professionals who connect REST Countries 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
REST Countries for Vercel AI SDK
Every request between Vercel AI SDK and REST Countries 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
Is an API Key required for REST Countries?
No. REST Countries is a free and open service. This server works out of the box without any static credentials required.
Can the agent search for countries by currency?
Yes. Use the get_countries_by_currency tool providing the currency code (e.g., 'EUR'). Your agent will return all countries using that specific currency instantly.
Is population data included?
Yes. Every country record retrieved by your agent includes the most recent official population count available in the database.
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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