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Convert an amount from one currency to another at the latest rate
Exchange Rates: Live and historical foreign exchange rates, currency conversion, and timeseries
Deploy your own forex server for unlimited rate lookups and conversions.
Unlimited calls, no rate limits, custom domain.
claude mcp add datafaucet-sandbox https://datafaucet.dev/api/sandboxNew here? Start with these zero-config tools:
| Name | Required | Description |
|---|---|---|
| from | yes | Source currency code |
| to | yes | Target currency code |
| amount | yes | Amount to convert |
{base, date, rates: {EUR: 92.15}}curl -X POST https://datafaucet.dev/api/sandbox \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"convert_currency","arguments":{"from":"USD","to":"EUR","amount":"100"}}}'import requests
response = requests.post(
"https://datafaucet.dev/api/sandbox",
json={
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "convert_currency",
"arguments": {
"from": "USD",
"to": "EUR",
"amount": "100"
}
}
}
)
print(response.json())const response = await fetch("https://datafaucet.dev/api/sandbox", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({
jsonrpc: "2.0",
id: 1,
method: "tools/call",
params: {
name: "convert_currency",
arguments: {
"from": "USD",
"to": "EUR",
"amount": "100"
},
},
}),
});
const data = await response.json();
console.log(data.result.content[0].text);claude mcp add datafaucet-sandbox https://datafaucet.dev/api/sandbox
All 103 sandbox tools become available instantly. No API keys needed.
Why use MCP instead of calling the API directly?
Raw API
Auth, parsing, error handling, retries, types. ~2 hours per endpoint.
Via MCP
One config line. AI agent calls convert_currency with zero integration code.
Explore 103 free tools across 18 APIs
No signup, no API key. Works with Claude, Cursor, Windsurf, and any MCP client.