Exchange Rate MCP Server

@karashiiro

About Exchange Rate MCP Server

Toy MCP server that provides access to exchange rate data from the Norges Bank API.

Config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "exchange-rate-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@karashiiro/exchange-rate-mcp"
      ]
    }
  }
}

Tools

No tools detected

We auto-extract tools from the README. The maintainer can list them under a ## Tools heading to populate this section.

Overview

What is Exchange Rate MCP Server?

Exchange Rate MCP Server is a toy MCP server that provides a single tool exchange_rate to fetch exchange rates between currencies using data from the Norges Bank API.

How to use Exchange Rate MCP Server?

Run the server via npx -y @karashiiro/exchange-rate-mcp. Once running, use the exchange_rate tool with required parameters baseCurrency and targetCurrency, and optionally date (YYYY-MM-DD format) to retrieve the exchange rate.

Key features of Exchange Rate MCP Server

Single tool: exchange_rate for currency conversion.
Uses the Norges Bank API as data source.
Supports any currency pair (e.g., NOK, USD, EUR).
Optional historical date parameter (defaults to latest rate).
Returns JSON with base, target, date, and rate.
Lightweight, runs directly via npx.

Use cases of Exchange Rate MCP Server

LLM agents retrieving current or historical exchange rates during conversations.
Testing and exploring Model Context Protocol implementations.
Quick currency conversion via command line for development or debugging.