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.

REST Countries MCP Server for AutoGen 6 tools — connect in under 2 minutes

Name: REST Countries
Availability: InStock
Author: Vinkius

microsoft.github.io/autogen/docs/tools/mcp-tools

Built by Vinkius GDPR 6 Tools Framework

Microsoft AutoGen enables multi-agent conversations where agents negotiate, delegate, and execute tasks collaboratively. Add REST Countries as an MCP tool provider through the Vinkius and every agent in the group can access live data and take action.

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Vinkius supports streamable HTTP and SSE.

python

import asyncio
from autogen_agentchat.agents import AssistantAgent
from autogen_ext.tools.mcp import McpWorkbench

async def main():
    # Your Vinkius token — get it at cloud.vinkius.com
    async with McpWorkbench(
        server_params={"url": "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"},
        transport="streamable_http",
    ) as workbench:
        tools = await workbench.list_tools()
        agent = AssistantAgent(
            name="rest_countries_agent",
            tools=tools,
            system_message=(
                "You help users with REST Countries. "
                "6 tools available."
            ),
        )
        print(f"Agent ready with {len(tools)} tools")

asyncio.run(main())

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About 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.

AutoGen enables multi-agent conversations where agents negotiate, delegate, and collaboratively use REST Countries tools. Connect 6 tools through the Vinkius and assign role-based access — a data analyst queries while a reviewer validates, with optional human-in-the-loop approval for sensitive operations.

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.

The REST Countries MCP Server exposes 6 tools through the Vinkius. Connect it to AutoGen in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.

How to Connect REST Countries to AutoGen via MCP

Follow these steps to integrate the REST Countries MCP Server with AutoGen.

Install AutoGen

Run pip install "autogen-ext[mcp]"

Replace the token

Replace [YOUR_TOKEN_HERE] with your Vinkius token

Integrate into workflow

Use the agent in your AutoGen multi-agent orchestration

Explore tools

The workbench discovers 6 tools from REST Countries automatically

Why Use AutoGen with the REST Countries MCP Server

AutoGen provides unique advantages when paired with REST Countries through the Model Context Protocol.

Multi-agent conversations: multiple AutoGen agents discuss, delegate, and collaboratively use REST Countries tools to solve complex tasks

Role-based architecture lets you assign REST Countries 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 REST Countries tool calls

Code execution sandbox: AutoGen agents can write and run code that processes REST Countries tool responses in an isolated environment

REST Countries + AutoGen Use Cases

Practical scenarios where AutoGen combined with the REST Countries MCP Server delivers measurable value.

Collaborative analysis: one agent queries REST Countries while another validates results and a third generates the final report

Automated review pipelines: a researcher agent fetches data from REST Countries, a critic agent evaluates quality, and a writer produces the output

Interactive planning: agents negotiate task allocation using REST Countries data to make informed decisions about resource distribution

Code generation with live data: an AutoGen coder agent writes scripts that process REST Countries responses in a sandboxed execution environment

REST Countries MCP Tools for AutoGen (6)

These 6 tools become available when you connect REST Countries to AutoGen via MCP:

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

Example Prompts for REST Countries in AutoGen

Ready-to-use prompts you can give your AutoGen agent to start working with REST Countries immediately.

"Search for the country 'Brazil' using REST Countries."

"List all countries in the region 'Europe'."

"Which countries speak 'Spanish'?"

Troubleshooting REST Countries MCP Server with AutoGen

Common issues when connecting REST Countries to AutoGen through the Vinkius, and how to resolve them.

McpWorkbench not found

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

REST Countries + AutoGen FAQ

Common questions about integrating REST Countries MCP Server with AutoGen.

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 REST Countries tools during their conversation turns.

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.