API Playground
Interactive explorer for the AllRatesToday currency API. Enter your API key in the
Authentication panel (or try the public /symbols endpoint without one),
pick an endpoint, and hit Send to see a live response.
Prefer to call these endpoints from Claude or Cursor?
The official @allratestoday/mcp-server
exposes every endpoint below as a typed tool over the
Model Context Protocol — install
once and your AI assistant can fetch live rates, historical data, and currency lists
on its own.
Claude Code
claude mcp add allratestoday -- npx -y @allratestoday/mcp-server
claude mcp env allratestoday ALLRATES_API_KEY=art_live_xxxxx Cursor / Claude Desktop
{
"mcpServers": {
"allratestoday": {
"command": "npx",
"args": ["-y", "@allratestoday/mcp-server"],
"env": { "ALLRATES_API_KEY": "art_live_xxxxx" }
}
}
}
Four tools shipped: get_exchange_rate, get_historical_rates,
get_rates_authenticated, list_currencies. Two work without
an API key — great for testing connectivity first.