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Realtime Exchange Rate Mcp

@cahthuranag

Repository

About Realtime Exchange Rate Mcp

Live currency exchange rates, historical FX data, and multi-currency lookups for Claude Code, Cursor, Claude Desktop, and Windsurf. Real-time mid-market rates across 160+ currencies — sourced from Reuters/Refinitiv interbank feeds.

#exchange-rate#currency#forex#fx#finance#mcp#claude#cursor#claude-code#windsurf

Basic information

Category

Developer Tools

Transports

stdio

Publisher

cahthuranag

Submitted by

Chathuranga Basnayaka

Config

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

{
  "mcpServers": {
    "allratestoday": {
      "command": "npx",
      "args": [
        "-y",
        "@allratestoday/mcp-server"
      ],
      "env": {
        "ALLRATES_API_KEY": "<YOUR_API_KEY>"
      }
    }
  }
}

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 Realtime Exchange Rate MCP?

Realtime Exchange Rate MCP is a Model Context Protocol server that fetches real-time currency rates, historical data, and multi-currency lookups. It integrates with the AllRatesToday API and works with MCP-compatible clients like Claude Code, Cursor, Claude Desktop, and Windsurf.

How to use Realtime Exchange Rate MCP?

Install via npx -y @allratestoday/mcp-server and configure the ALLRATES_API_KEY environment variable with a free key from allratestoday.com/register. Then users add the server to their client's MCP config (for Cursor, Claude Desktop, Windsurf) or use claude mcp add allratestoday (for Claude Code). The server exposes four tools: get_exchange_rate, get_historical_rates, get_rates_authenticated, and list_currencies.

Key features of Realtime Exchange Rate MCP

  • Real-time mid-market exchange rates refreshed every ~60 seconds
  • Historical rate data over 1d, 7d, 30d, or 1y periods
  • Multi-currency batch lookup with a single tool
  • Full list of 160+ supported ISO 4217 currency codes
  • Free API key available without a credit card
  • Data sourced from Reuters / Refinitiv

Use cases of Realtime Exchange Rate MCP

  • Fetch the current USD to EUR rate during code review
  • Analyze GBP/JPY movement over the last 30 days
  • Convert 250 USD into CAD at the current real rate
  • Compare USD against EUR, GBP, and JPY simultaneously
  • List all supported currencies for validation or reporting

FAQ from Realtime Exchange Rate MCP

What data source does Realtime Exchange Rate MCP use?

The server uses the AllRatesToday API, which sources data from Reuters / Refinitiv for mid-market rates.

Is an API key required?

Yes, the ALLRATES_API_KEY environment variable is required. A free key is available for development and personal use — no credit card needed.

How often are rates updated?

Mid-market rates refresh approximately every 60 seconds.

Which currencies are supported?

Over 160 ISO 4217 currency codes are supported.

What tools does Realtime Exchange Rate MCP expose?

Four tools: get_exchange_rate (single pair), get_historical_rates (time-series), get_rates_authenticated (multi-currency batch), and list_currencies (all codes).

Comments

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