4,000+ servers built on MCP Fusion
Vinkius
Mastra AISDK
Mastra AI
Why use REST Countries MCP Server with Mastra AI?

Bring Geographic Data
to Mastra AI

Create your Vinkius account to connect REST Countries to Mastra AI 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.

MCP Inspector GDPR Free for Subscribers
Get All CountriesGet Countries By CurrencyGet Countries By LanguageGet Countries By RegionGet Country By CodeGet Country By Name
ChatGPT Claude Perplexity

Compatible with every major AI agent and IDE

ClaudeClaude
ChatGPTChatGPT
CursorCursor
GeminiGemini
WindsurfWindsurf
VS CodeVS Code
JetBrainsJetBrains
VercelVercel
+ other MCP clients
REST Countries

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

  1. Subscribe to this server
  2. No API Key required (REST Countries is a free and open service)
  3. 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_all_countries

Get a list of all countries in the world

get_countries_by_currency

List countries that use a specific currency

get_countries_by_language

List countries that speak a specific language

get_countries_by_region

List countries in a specific region or subregion

get_country_by_code

Search for a country by its ISO alpha-2 or alpha-3 code

get_country_by_name

Search for a country by its common or official name

Why Mastra AI?

Mastra's agent abstraction provides a clean separation between LLM logic and REST Countries tool infrastructure. Connect 6 tools through Vinkius and use Mastra's built-in workflow engine to chain tool calls with conditional logic, retries, and parallel execution. deployable to any Node.js host in one command.

  • Mastra's agent abstraction provides a clean separation between LLM logic and tool infrastructure. add REST Countries without touching business code

  • Built-in workflow engine chains MCP tool calls with conditional logic, retries, and parallel execution for complex automation

  • TypeScript-native: full type inference for every REST Countries tool response with IDE autocomplete and compile-time checks

  • One-command deployment to any Node.js host. Vercel, Railway, Fly.io, or your own infrastructure

M
See it in action

REST Countries in Mastra AI

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

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.

REST Countries
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 REST Countries using Vinkius. You will never be left in the dark about what your AI agents are doing with your tools.

Why Vinkius

REST Countries and 4,000+ other AI tools. No hosting, no code, ready to use.

Professionals who connect REST Countries to Mastra 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.

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 REST Countries for Mastra AI

Every request between Mastra AI 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.

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

Frequently asked questions

01

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.

02

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.

03

Is population data included?

Yes. Every country record retrieved by your agent includes the most recent official population count available in the database.

04

How does Mastra AI connect to MCP servers?

Create an MCPClient with the server URL and pass it to your agent. Mastra discovers all tools and makes them available with full TypeScript types.

05

Can Mastra agents use tools from multiple servers?

Yes. Pass multiple MCP clients to the agent constructor. Mastra merges all tool schemas and the agent can call any tool from any server.

06

Does Mastra support workflow orchestration?

Yes. Mastra has a built-in workflow engine that lets you chain MCP tool calls with branching logic, error handling, and parallel execution.

07

createMCPClient not exported

Install: npm install @mastra/mcp

Explore More MCP Servers

View all →