Exchange Rate API runs on your own machine — the client starts it, so there is no endpoint to ping. 39 installs a week from npm. Last commit 1 Oct 2026.
Real-time & historical exchange rates for 160+ currencies, mid-market (Reuters/Refinitiv).
Today is the operative word: we check Exchange Rate API every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add mcp-server -e 'EXCHANGE_RATE_API_KEY=<EXCHANGE_RATE_API_KEY>' -- npx -y @exchangerateapi/mcp-server
{
"mcpServers": {
"mcp-server": {
"command": "npx",
"args": [
"-y",
"@exchangerateapi/mcp-server"
],
"env": {
"EXCHANGE_RATE_API_KEY": "<EXCHANGE_RATE_API_KEY>"
}
}
}
}
[mcp_servers.mcp-server]
command = "npx"
args = ["-y", "@exchangerateapi/mcp-server"]
env = { EXCHANGE_RATE_API_KEY = "<EXCHANGE_RATE_API_KEY>" }
{
"mcpServers": {
"mcp-server": {
"command": "npx",
"args": [
"-y",
"@exchangerateapi/mcp-server"
],
"env": {
"EXCHANGE_RATE_API_KEY": "<EXCHANGE_RATE_API_KEY>"
}
}
}
}
{
"servers": {
"mcp-server": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@exchangerateapi/mcp-server"
],
"env": {
"EXCHANGE_RATE_API_KEY": "<EXCHANGE_RATE_API_KEY>"
}
}
}
}
Put your own value in place of
<EXCHANGE_RATE_API_KEY> (API key from exchange-rateapi.com (free tier available, no credit card required)).
The author’s registry entry marks it as required.
Real-time & historical exchange rates for 160+ currencies. No API key needed to start.
Real-time and historical exchange rates and currency conversion for 1000+ currencies.
Real-time currency exchange rates, historical data, and multi-currency lookups for MCP clients.
Currency conversion and exchange rates for AI. 170+ currencies, historical data back to 1999.
Latest and historical ECB foreign-exchange reference rates for 30+ currencies, via Frankfurter.
ECB euro reference exchange rates: latest, historical, time series and currency conversion
Convert currencies, get FX rates, and query historical Frankfurter v1 exchange rate data.
Official ČNB exchange rates — daily & historical CZK vs EUR, USD, 30+ currencies. For accounting.
Answers built from our own checks of this server.