REST Countries MCP Server for LlamaIndex 6 tools — connect in under 2 minutes
LlamaIndex specializes in data-aware AI agents that connect LLMs to structured and unstructured sources. Add REST Countries as an MCP tool provider through Vinkius and your agents can query, analyze, and act on live data alongside your existing indexes.
ASK AI ABOUT THIS MCP SERVER
Vinkius supports streamable HTTP and SSE.
import asyncio
from llama_index.tools.mcp import BasicMCPClient, McpToolSpec
from llama_index.core.agent.workflow import FunctionAgent
from llama_index.llms.openai import OpenAI
async def main():
# Your Vinkius token. get it at cloud.vinkius.com
mcp_client = BasicMCPClient("https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp")
mcp_tool_spec = McpToolSpec(client=mcp_client)
tools = await mcp_tool_spec.to_tool_list_async()
agent = FunctionAgent(
tools=tools,
llm=OpenAI(model="gpt-4o"),
system_prompt=(
"You are an assistant with access to REST Countries. "
"You have 6 tools available."
),
)
response = await agent.run(
"What tools are available in REST Countries?"
)
print(response)
asyncio.run(main())
* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure
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.
LlamaIndex agents combine REST Countries tool responses with indexed documents for comprehensive, grounded answers. Connect 6 tools through Vinkius and query live data alongside vector stores and SQL databases in a single turn. ideal for hybrid search, data enrichment, and analytical workflows.
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 LlamaIndex 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 LlamaIndex via MCP
Follow these steps to integrate the REST Countries MCP Server with LlamaIndex.
Install dependencies
Run pip install llama-index-tools-mcp llama-index-llms-openai
Replace the token
Replace [YOUR_TOKEN_HERE] with your Vinkius token
Run the agent
Save to agent.py and run: python agent.py
Explore tools
The agent discovers 6 tools from REST Countries
Why Use LlamaIndex with the REST Countries MCP Server
LlamaIndex provides unique advantages when paired with REST Countries through the Model Context Protocol.
Data-first architecture: LlamaIndex agents combine REST Countries tool responses with indexed documents for comprehensive, grounded answers
Query pipeline framework lets you chain REST Countries tool calls with transformations, filters, and re-rankers in a typed pipeline
Multi-source reasoning: agents can query REST Countries, a vector store, and a SQL database in a single turn and synthesize results
Observability integrations show exactly what REST Countries tools were called, what data was returned, and how it influenced the final answer
REST Countries + LlamaIndex Use Cases
Practical scenarios where LlamaIndex combined with the REST Countries MCP Server delivers measurable value.
Hybrid search: combine REST Countries real-time data with embedded document indexes for answers that are both current and comprehensive
Data enrichment: query REST Countries to augment indexed data with live information before generating user-facing responses
Knowledge base agents: build agents that maintain and update knowledge bases by periodically querying REST Countries for fresh data
Analytical workflows: chain REST Countries queries with LlamaIndex's data connectors to build multi-source analytical reports
REST Countries MCP Tools for LlamaIndex (6)
These 6 tools become available when you connect REST Countries to LlamaIndex 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 LlamaIndex
Ready-to-use prompts you can give your LlamaIndex 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 LlamaIndex
Common issues when connecting REST Countries to LlamaIndex through the Vinkius, and how to resolve them.
BasicMCPClient not found
pip install llama-index-tools-mcpREST Countries + LlamaIndex FAQ
Common questions about integrating REST Countries MCP Server with LlamaIndex.
How does LlamaIndex connect to MCP servers?
Can I combine MCP tools with vector stores?
Does LlamaIndex support async MCP calls?
Connect REST Countries with your favorite client
Step-by-step setup guides for every MCP-compatible client and framework:
Anthropic's native desktop app for Claude with built-in MCP support.
AI-first code editor with integrated LLM-powered coding assistance.
GitHub Copilot in VS Code with Agent mode and MCP support.
Purpose-built IDE for agentic AI coding workflows.
Autonomous AI coding agent that runs inside VS Code.
Anthropic's agentic CLI for terminal-first development.
Python SDK for building production-grade OpenAI agent workflows.
Google's framework for building production AI agents.
Type-safe agent development for Python with first-class MCP support.
TypeScript toolkit for building AI-powered web applications.
TypeScript-native agent framework for modern web stacks.
Python framework for orchestrating collaborative AI agent crews.
Leading Python framework for composable LLM applications.
Data-aware AI agent framework for structured and unstructured sources.
Microsoft's framework for multi-agent collaborative conversations.
Connect REST Countries to LlamaIndex
Get your token, paste the configuration, and start using 6 tools in under 2 minutes. No API key management needed.