AllRatesToday
Provides real-time foreign exchange rates, historical currency data, and multi-currency lookups to AI coding assistants.
This Model Context Protocol (MCP) server integrates the AllRatesToday API with AI coding assistants like Claude Code, Cursor, Claude Desktop, and Windsurf. It enables these AI tools to access live foreign exchange rates, query historical currency data, and perform multi-currency lookups. By providing a live window into the FX market, it significantly enhances the assistant's ability to answer currency-related questions and perform conversions with real-world data, requiring a free API key for access.
Key Features
01Access to 150+ ISO 4217 currency codes
02Real-time mid-market rates, refreshing every ~60 seconds
03Historical data depth up to 1 year with various granularities (daily, weekly, monthly)
04Supports multi-currency lookups in a single API call
05Exposes 4 tools: `get_exchange_rate`, `get_historical_rates`, `get_rates_authenticated`, `list_currencies`
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Use Cases
01Ask an AI assistant for the current exchange rate between any two currencies (e.g., USD to EUR).
02Request historical movement of a currency pair over specific periods (e.g., GBP/JPY over 30 days).
03Convert an amount from one currency to another at a real-time rate (e.g., 250 USD to CAD).