MCP tool: list_fiat_currencies

List fiat assets in stored current rates. Billable: no.

This is the only place an asset-listing capability exists for fiat currencies today — there is no equivalent REST endpoint.

Input

{}

Output — success

{ "assets": ["EUR", "GBP", "USD"] }

Sorted, uppercase, de-duplicated.

Raw JSON-RPC example

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": { "name": "list_fiat_currencies", "arguments": {} }
}

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    "content": [{ "type": "text", "text": "..." }],
    "structuredContent": { "assets": ["EUR", "GBP", "USD"] }
  }
}

Errors

Not billable — there is no quota_exceeded outcome for this tool.