Do I need an API key to use FX-MCP?
No. All data is retrieved from public APIs (ECB, Wise, CoinGecko, DeFi Llama, Open Exchange Rates) without requiring any keys.
FX MCP Server
@lamcearber-spec
Basic information
About FX MCP Server
MCP server for AI agents — real-time FX rates across 166 currencies, crypto quotes, DeFi yields, and market data. 8 tools, 6 data sources, no API keys needed.
FX MCP Server config
Add this server to your MCP-compatible client using the configuration below.
{
"mcpServers": {
"fx-mcp": {
"command": "npx",
"args": [
"fx-mcp"
]
}
}
}FX MCP Server tools
8Get real-time FX rate from ECB and Wise for a currency pair
Get a crypto swap quote for token pairs (uses CoinGecko spot prices)
Compare total cost of sending money via Wise, bank transfer, or crypto
List all supported fiat currencies and crypto tokens
Get historical FX rates for a currency pair (up to 90 days)
Get top DeFi yields for stablecoins (USDC, USDT, DAI, EURC) from DeFi Llama
Get a financial market snapshot: ECB interest rate, crypto fear/greed, ETH gas, top FX rates
Quick currency conversion using live rates (supports 166 fiat currencies)
Overview
What is FX-MCP?
FX-MCP is an MCP server that gives AI agents real-time foreign exchange rates, crypto quotes, DeFi yields, and broad market data from public APIs. It’s for developers who want their AI assistants to answer currency‑related questions without managing separate data sources or API keys.
How to use FX-MCP?
Add it to Claude with claude mcp add fx-mcp -- npx fx-mcp. No API keys are required – the server fetches data from public endpoints (ECB, Wise, CoinGecko, DeFi Llama, Open Exchange Rates) on demand. After installation, the AI can call any of the 8 built‑in tools automatically.
Key features of FX-MCP
- 8 data tools for FX, crypto, and DeFi
- Real‑time FX rates with Wise comparison
- Crypto token swap estimates via CoinGecko
- Convert across 166 fiat currencies
- Historical FX rates up to 90 days
- Top DeFi yields sourced from DeFi Llama
Use cases of FX-MCP
- Get live currency conversion rates for travel or e‑commerce
- Compare Wise, bank, and crypto transfer costs
- Monitor crypto market sentiment and Ethereum gas prices
- Fetch top stablecoin yield opportunities from DeFi Llama
Frequently asked questions
How many currencies are supported?
The server supports 166 fiat currencies for conversion and rate lookups, plus a range of crypto tokens via CoinGecko.
How far back can historical rates go?
Rate history is available for up to 90 days.
What data sources does FX-MCP use?
It uses the European Central Bank (ECB), Wise, CoinGecko, DeFi Llama, and Open Exchange Rates as its public data providers.
How do I install FX-MCP?
Run the command `claude mcp add fx-mcp -- npx fx-mcp` in your terminal. No additional configuration is needed.
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