How to Use the Exchange Rates API MCP in Windsurf

Give Cascade the live currency data it needs to calculate global prices and run multi-step financial plans in Windsurf using this MCP Server.

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Connect Exchange Rates API MCP to Windsurf

Create your Vinkius account to connect Exchange Rates API to Windsurf and route execution through our secure gateway. The platform manages server hosting, runtime updates, and security layers. Configuration requires no manual server provisioning.

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Setup Exchange Rates API with Windsurf

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Multi-step currency conversion in Windsurf

Stop manually calculating currency spreads in your code. When you ask Cascade to update a global pricing sheet, it uses `get_latest_exchange_rates` to fetch real-time market data and immediately applies the changes across your codebase. If you need to convert specific transaction amounts on the fly, the agent triggers `convert_currency_amount` to handle the math. The agent reads your local files, identifies the currency variables, and writes the converted values directly into your config files without waiting for your permission.

Track market trends autonomously with this MCP Server

Building financial dashboards in Windsurf becomes a hands-off job. Cascade can analyze market volatility by calling `get_currency_fluctuation_data` to identify which currencies are shifting fastest against your base currency. It doesn't just fetch the raw numbers. The agent takes the historical data from `get_exchange_rate_timeseries` and automatically generates markdown charts or updates your database schema to match the incoming data structure.

Historical audits and currency validation

Auditing international transactions requires looking backward. Cascade uses `get_historical_exchange_rates` to pull the exact rates from the day a transaction occurred, ensuring your ledger matches historical reality. Before running any conversion script, the agent calls `list_supported_currencies` to verify that your target currency codes are valid. This prevents runtime crashes in your local development environment before you even commit the code.

Setup guide

Set up Exchange Rates API MCP in Windsurf

Prerequisites

Windsurf IDE installed (macOS, Windows, or Linux)
Active Vinkius subscription with a valid endpoint token

1

Open MCP configuration

Click the Cascade assistant icon in the sidebar, then click the hammer icon (🔨) at the top of the panel. Select "Configure" to open ~/.codeium/windsurf/mcp_config.json.
2

Add the Exchange Rates API MCP

Paste the JSON snippet shown on the right into the mcpServers object. Replace [YOUR_TOKEN_HERE] with your endpoint token from cloud.vinkius.com.
3

Refresh MCPs

Go back to the hammer icon (🔨) in Cascade and click "Refresh". Windsurf will detect the new server. No full restart is needed — the connection is hot-reloaded.
4

Verify in Cascade

Start a new Cascade conversation and ask something like "Show my Exchange Rates API payment history." If connected, Cascade will call the Exchange Rates API tools directly. You will see a green dot next to the server name in the MCP panel.

mcp_config.json

{
  "mcpServers": {
    "exchange-rates-api-mcp": {
      "url": "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"
    }
  }
}

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Independent Platform Disclaimer: Vinkius is an independent platform and is not affiliated with, endorsed by, sponsored by, verified by, or otherwise authorized by Exchange Rates 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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Common questions about Exchange Rates API MCP in Windsurf

Cascade calls the server tools directly when you ask it to perform financial calculations. It reads your workspace files, runs `get_latest_exchange_rates` to get current data, and updates your code autonomously.

Yes. You can tell Cascade to audit a list of transactions, and it will chain `get_historical_exchange_rates` with file-writing tools to verify your ledger.

No. The server runs in a lightweight sandbox, letting Cascade fetch rates using `get_top_market_rates` in milliseconds without lagging your editor.

Add the MCP Server configuration to your windsurf settings. Windsurf will immediately discover the tools and make them available to Cascade.

Your query parameters, such as base currencies and transaction values, go directly to the API endpoint over HTTPS. Vinkius runs the MCP Server in an isolated sandbox, meaning your proprietary financial code never leaks to the public.

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