A BOE bank rate API returns BOE_BANK_RATE as JSON. On Interest Rates API that is GET /api/v1/latest with symbols=BOE_BANK_RATE. US 10Y stays on Bonds-API. Starter is one symbol per request.
Starter is $19/mo with a 7-day trial. MCP: interestratesapi.com/mcp.
Request: latest BOE_BANK_RATE
curl "https://interestratesapi.com/api/v1/latest?api_key=YOUR_API_KEY&symbols=BOE_BANK_RATE"Response: live Interest Rates API latest (dated 2026-08-31)
{
"success": true,
"date": "2026-08-31",
"base": "GBP",
"rates": {"BOE_BANK_RATE": 3.75},
"dates": {"BOE_BANK_RATE": "2026-08-31"},
"currencies": {"BOE_BANK_RATE": "GBP"}
}The print is dated 2026-08-31, not “today”. Do not pass base=USD if you need this GBP series.
Go live
1. Register — 7-day trial.
2. Copy api_key.
3. GET /api/v1/latest with symbols=BOE_BANK_RATE.
4. Store rates.BOE_BANK_RATE and the dated field.
