ExchangeRate-API MCP Server for Mastra AI 5 tools — connect in under 2 minutes
Mastra AI is a TypeScript-native agent framework built for modern web stacks. Connect ExchangeRate-API through Vinkius and Mastra agents discover all tools automatically. type-safe, streaming-ready, and deployable anywhere Node.js runs.
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Vinkius supports streamable HTTP and SSE.
import { Agent } from "@mastra/core/agent";
import { createMCPClient } from "@mastra/mcp";
import { openai } from "@ai-sdk/openai";
async function main() {
// Your Vinkius token. get it at cloud.vinkius.com
const mcpClient = await createMCPClient({
servers: {
"exchangerate-api": {
url: "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
},
},
});
const tools = await mcpClient.getTools();
const agent = new Agent({
name: "ExchangeRate-API Agent",
instructions:
"You help users interact with ExchangeRate-API " +
"using 5 tools.",
model: openai("gpt-4o"),
tools,
});
const result = await agent.generate(
"What can I do with ExchangeRate-API?"
);
console.log(result.text);
}
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 ExchangeRate-API MCP Server
Equip your AI agent with real-time financial intelligence via ExchangeRate-API. This unified server provides your agent with instant access to current and historical exchange rates for over 160 currencies. Your agent can search for the latest rates, audit currency pairs, and retrieve enriched metadata for any supported currency without you ever searching manually. Whether you are auditing international transactions or managing global financial operations, your agent acts as a dedicated currency analyst and conversion expert through natural conversation.
Mastra's agent abstraction provides a clean separation between LLM logic and ExchangeRate-API tool infrastructure. Connect 5 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.
What you can do
- Real-time Rates — Access the latest exchange rates for any base currency, updated in real-time.
- Pair Conversion — Calculate exact exchange rates or convert specific amounts between any two currency codes.
- Historical Auditing — Fetch exchange rates for any specific date in the past to analyze financial trends.
- Currency Intelligence — List all supported currencies and retrieve enriched metadata including full names and flags.
- Data Integrity — Retrieve reliable financial data used by thousands of companies worldwide.
The ExchangeRate-API MCP Server exposes 5 tools through the Vinkius. Connect it to Mastra AI 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 ExchangeRate-API to Mastra AI via MCP
Follow these steps to integrate the ExchangeRate-API MCP Server with Mastra AI.
Install dependencies
Run npm install @mastra/core @mastra/mcp @ai-sdk/openai
Replace the token
Replace [YOUR_TOKEN_HERE] with your Vinkius token
Run the agent
Save to agent.ts and run with npx tsx agent.ts
Explore tools
Mastra discovers 5 tools from ExchangeRate-API via MCP
Why Use Mastra AI with the ExchangeRate-API MCP Server
Mastra AI provides unique advantages when paired with ExchangeRate-API through the Model Context Protocol.
Mastra's agent abstraction provides a clean separation between LLM logic and tool infrastructure. add ExchangeRate-API 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 ExchangeRate-API 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
ExchangeRate-API + Mastra AI Use Cases
Practical scenarios where Mastra AI combined with the ExchangeRate-API MCP Server delivers measurable value.
Automated workflows: build multi-step agents that query ExchangeRate-API, process results, and trigger downstream actions in a typed pipeline
SaaS integrations: embed ExchangeRate-API as a first-class tool in your product's AI features with Mastra's clean agent API
Background jobs: schedule Mastra agents to query ExchangeRate-API on a cron and store results in your database automatically
Multi-agent systems: create specialist agents that collaborate using ExchangeRate-API tools alongside other MCP servers
ExchangeRate-API MCP Tools for Mastra AI (5)
These 5 tools become available when you connect ExchangeRate-API to Mastra AI via MCP:
convert_currency_pair
Convert between two currencies
get_enriched_currency_data
g., flag, full name). Get enriched currency information
get_historical_rates
Get historical exchange rates
get_latest_rates
g., USD). Get latest exchange rates
list_supported_currencies
List all supported currencies
Example Prompts for ExchangeRate-API in Mastra AI
Ready-to-use prompts you can give your Mastra AI agent to start working with ExchangeRate-API immediately.
"Convert 100 USD to Brazilian Real."
"Show the current exchange rates for EUR."
"What was the exchange rate for USD to EUR on January 1st, 2020?"
Troubleshooting ExchangeRate-API MCP Server with Mastra AI
Common issues when connecting ExchangeRate-API to Mastra AI through the Vinkius, and how to resolve them.
createMCPClient not exported
npm install @mastra/mcpExchangeRate-API + Mastra AI FAQ
Common questions about integrating ExchangeRate-API MCP Server with Mastra AI.
How does Mastra AI connect to MCP servers?
MCPClient with the server URL and pass it to your agent. Mastra discovers all tools and makes them available with full TypeScript types.Can Mastra agents use tools from multiple servers?
Does Mastra support workflow orchestration?
Connect ExchangeRate-API with your favorite client
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Data-aware AI agent framework for structured and unstructured sources.
Microsoft's framework for multi-agent collaborative conversations.
Connect ExchangeRate-API to Mastra AI
Get your token, paste the configuration, and start using 5 tools in under 2 minutes. No API key management needed.