Exchange Rate API for Claude Desktop
io.github.exchange-rateapi/mcp-server
Real-time & historical exchange rates for 160+ currencies, mid-market (Reuters/Refinitiv).
client:Claude Desktop
transport:stdio
runtime:npm
Install Exchange Rate API in Claude Desktop
~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json
{
"mcpServers": {
"mcp-server": {
"command": "npx",
"args": [
"-y",
"@exchangerateapi/mcp-server"
],
"env": {
"EXCHANGE_RATE_API_KEY": "<EXCHANGE_RATE_API_KEY>"
}
}
}
}Settings → Developer → Edit Config opens this file. Restart the app after saving. Claude Desktop docs