ExchangeRate-API MCP. Calculate conversions and audit historical rates instantly.
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ExchangeRate-API MCP Server delivers real-time and historical currency data. Get instant exchange rates, calculate conversions between any two currencies, and retrieve metadata for over 160 global currencies.
Your AI client treats this like a dedicated financial analyst, handling complex audits and pricing checks instantly.
What your AI agents can do
Convert currency pair
Calculates the exchange rate and converts a specific amount between two currencies.
Get enriched currency data
Retrieves full details and metadata (like name and flag) for a given currency code.
Get historical rates
Fetches the exchange rate for any specified currency pair on a past date.
The agent calculates the precise exchange rate or converts a given amount from one currency to another.
The agent fetches the latest market rates for a specified base currency against all supported currencies.
The agent pulls the exact exchange rate for a given currency pair on a specific date in the past.
The agent pulls detailed information, including the full name and flag, for any supported currency code.
The agent retrieves a list of every currency code supported by the API.
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ExchangeRate-API MCP Server: 5 Tools for Currency Data
These five tools let your AI client access and manipulate live and historical exchange rate data, enabling complex financial audits and conversions.
019d8437convert currency pair
Calculates the exchange rate and converts a specific amount between two currencies.
019d8437get enriched currency data
Retrieves full details and metadata (like name and flag) for a given currency code.
019d8437get historical rates
Fetches the exchange rate for any specified currency pair on a past date.
019d8437get latest rates
Gets the current, live exchange rates for a base currency against all supported currencies.
019d8437list supported currencies
Returns a list of all currency codes the API supports.
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What you can do with this MCP connector
The ExchangeRate-API MCP Server gives your AI client access to real-time and historical currency data. It lets your agent handle everything from quick conversions to complex financial audits instantly. convert_currency_pair calculates the exchange rate and converts a specific amount between two currencies. get_latest_rates fetches the current, live exchange rates for a specified base currency against all supported currencies. get_historical_rates pulls the exact exchange rate for a given currency pair on a specific date in the past. get_enriched_currency_data pulls detailed information, including the full name and flag, for any supported currency code. list_supported_currencies retrieves a list of every currency code the API supports.
How ExchangeRate-API MCP Works
- 1 Subscribe to the server and plug in your ExchangeRate-API Key.
- 2 Instruct your AI agent to perform a financial task (e.g., 'What was the rate of USD to EUR on 2022-01-01?').
- 3 The agent calls the relevant tool, retrieves the data, and presents the final answer in natural language.
The bottom line is you get precise, auditable financial data without leaving your chat interface.
Who Is ExchangeRate-API MCP For?
This is for financial analysts, e-commerce managers, and developers who need reliable, auditable currency rates. Stop guessing at market values. Use this when your job requires precise calculations—whether it's setting global pricing or reconciling old transactions.
Audits international transactions, calculates historical currency fluctuations for quarterly reports, and runs rapid cross-currency comparisons.
Monitors real-time exchange rates to adjust global pricing models and optimize sales across different markets.
Integrates reliable currency workflows into applications by calling the API through an AI-guided interface, avoiding manual data fetching.
What Changes When You Connect
- Audit past financial records. Need to know what 100 USD bought on January 1, 2020? Use
get_historical_ratesto pull the exact rate, making reconciliation simple. - Set accurate global pricing.
get_latest_ratesgives you real-time rates for a base currency, letting you adjust product prices instantly as markets shift. - Contextual data on demand. Use
get_enriched_currency_datato pull more than just a code—get the full name and flag for better reporting and data integrity. - Simplify calculations. Instead of fetching rates and then calculating,
convert_currency_pairdoes it all in one step: give it two currencies and an amount, and get the final number. - Scope your search. If you're unsure which currencies are available,
list_supported_currenciesprovides the complete roster of every currency the API supports.
Real-World Use Cases
Auditing a multi-country merger.
The CFO needs to compare the financial value of assets across five countries from three different years. They ask their agent, which uses get_historical_rates repeatedly, pulling the precise rate for each pair and date. The agent compiles the full data table, solving the audit without manual spreadsheet work.
Optimizing a global e-commerce sale.
The marketing team needs to know the optimal USD price for a product sold in Brazil. They ask their agent to use get_latest_rates for USD, and then convert_currency_pair to get the final BRL price. The agent updates the pricing sheet with live data, ensuring profitability everywhere.
Developing a cross-currency budgeting tool.
A developer wants to build a client that shows current market rates. They connect the agent and use list_supported_currencies first to validate inputs, then use get_latest_rates to populate the live data grid.
Checking old invoices for discrepancies.
An accountant needs to verify an invoice from 2018. They prompt the agent to check the exchange rate for the specific date using get_historical_rates. The agent returns the exact historical rate, allowing the accountant to confirm if the initial charge was correct.
The Tradeoffs
Hardcoding rates
Writing 'USD to EUR rate is 0.89' into a spreadsheet and assuming it's correct for the next quarter. This fails the moment the market moves, leading to massive financial errors.
→
Use the get_latest_rates tool to get current rates, and always use get_historical_rates when referencing past figures. This keeps your data live and auditable.
Forgetting currency context
Simply calling the API without specifying if you mean the currency or the pair (e.g., 'What is the value?'). The API might default to a rate you didn't intend, causing data misinterpretation.
→
Always use convert_currency_pair and explicitly name both the source and target currencies. For context, use get_enriched_currency_data to confirm the full name or flag.
Mixing data sources
Pulling live data from one API and historical data from a different source. These two sources won't align, creating discrepancies in your final report.
→
Keep all data calls within the agent. Use get_latest_rates for current market conditions, and get_historical_rates for past analysis. Let the agent manage the data flow.
When It Fits, When It Doesn't
Use this server if your work requires financial precision and auditable currency rates. You need to know what money was worth yesterday or what it's worth right now. If your core job involves e-commerce pricing, global accounting, or financial modeling, this is for you. Don't use this if you just need to list currencies; use list_supported_currencies for a quick list. Don't use this if you need to predict future market movements—it only reports what happened or what is happening now. If you need complex data aggregation across multiple data domains (e.g., inventory + currency), you'll need a separate system layer on top of these tools.
Independent Platform Disclaimer: Vinkius is an independent platform and is not affiliated with, endorsed by, sponsored by, verified by, or otherwise authorized by ExchangeRate-API. All third-party trademarks, logos, and brand names are the property of their respective owners. Their use on this website is strictly for informational purposes to identify service compatibility and interoperability.
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Works with Claude, ChatGPT, Cursor, and more
The Model Context Protocol standardizes how applications expose capabilities to LLMs. Instead of operating in isolation, your AI gains direct access to external platforms, live data, and real-world actions through secure, standardized connections.
This server provides 5 capabilities that interface natively with Claude, ChatGPT, Cursor, and any MCP client. No middleware. No custom integration required.
Available Capabilities
Manual rate checks are slow and prone to error.
Today, checking currency rates means opening Google, finding the exchange rate widget, maybe switching to a specialized financial site. You copy the pair, you copy the amount, you paste it into a spreadsheet, and then you manually update the date range for historical audits. It's a dozen clicks and a guaranteed place for a typo.
With the ExchangeRate-API MCP Server, you just ask your agent. You tell it the transaction, the pair, and the date. The agent runs the necessary tools—like `get_historical_rates` or `convert_currency_pair`—and gives you the precise answer immediately. No tabs, no copy-pasting, no manual date management.
ExchangeRate-API MCP Server: Get the definitive currency answer.
You eliminate the need to manually look up currency codes, cross-reference conversion formulas, or remember which date the rate was valid for. The agent handles the full logic, whether it's fetching current data via `get_latest_rates` or running a complex audit with `get_historical_rates`.
The result is instant, reliable financial intelligence. Your workflow moves from 'researching rates' to 'acting on rates.' It's the difference between having data and having actionable data.
Common Questions About ExchangeRate-API MCP
How do I use the `get_latest_rates` tool with ExchangeRate-API MCP Server? +
You ask your agent for the current rates for a base currency (e.g., 'Show me all rates based on EUR'). The agent calls get_latest_rates and returns the values for all supported currencies immediately.
Can I use `get_historical_rates` to check a specific date? +
Yes. You ask the agent for a rate on a past date, specifying the pair and the date (e.g., 'What was the rate for USD to EUR on 2021-06-15?'). The agent uses get_historical_rates.
What is the difference between `convert_currency_pair` and `get_latest_rates`? +
convert_currency_pair calculates a specific amount conversion (e.g., 100 USD to BRL). get_latest_rates gives you a list of all current rates for a base currency, letting you see the whole market.
How do I check which currencies are available? (list_supported_currencies) +
You prompt the agent to 'list all supported currencies.' The agent calls list_supported_currencies and returns the full list of every currency code the API handles.
What should I do if I get an error when using `get_latest_rates`? +
Check your API key first. If the key is correct, the error might be due to rate limits. Consult the API documentation for specific usage quotas.
Can I use `get_enriched_currency_data` to find a currency's full name or flag? +
Yes, get_enriched_currency_data provides detailed metadata. You get the full name and flag for any supported currency code.
Does `get_historical_rates` require me to specify a base currency? +
Yes, you must specify both the base and target currencies, along with the date. The tool needs three parameters to run correctly.
Is there a limit to the number of currencies I can list using `list_supported_currencies`? +
The tool lists all supported currencies, which currently exceeds 160. While the list is comprehensive, keep in mind that querying large datasets can affect overall performance.
How many currencies are supported by this integration? +
ExchangeRate-API supports over 160 world currencies. You can use the list_supported_currencies tool to see the full list of available codes and their corresponding names.
Can I perform a direct conversion between USD and EUR with a specific amount? +
Yes! Use the convert_currency_pair tool and provide 'USD' in the from parameter, 'EUR' in the to parameter, and your desired amount. The agent will calculate the result based on the latest rates.
Is historical exchange rate data available? +
Absolutely. You can use the get_historical_rates tool by providing the base currency and the specific year, month, and day. This allows you to audit financial records from any point in the past.
Use it with your favorite AI tools
Connect this server to Cursor, Claude, VS Code, and more.
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