81trust / 100
Interest
by Simple / compound interest in Markets & finance
x402 APIPassing, checked 7 min ago
Grow a principal by simple or compound interest over a number of years. Compound interest uses compoundsPerYear compounding periods (default 12, monthly).
POST https://finance.openverbs.com/v1/interest
Last 30 days
All checks passedSome failedAll failedNot checked
- Uptime
- 100%
- Response time
- 167 ms typical, 167 ms slowest 5%
- Last check
- 7 min ago
- Next check
- in 23 min
How to call it
# See the payment challenge (nothing is charged)
curl -i -X POST "https://finance.openverbs.com/v1/interest" \
-H "content-type: application/json" \
-d '{"annualRatePercent":1,"compoundsPerYear":1,"method":"simple","principal":1,"years":1}'import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";
const client = new x402Client().register(
"eip155:8453",
new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);
// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Ffinance.openverbs.com%2Fv1%2Finterest
const res = await pay("https://finance.openverbs.com/v1/interest", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({"annualRatePercent":1,"compoundsPerYear":1,"method":"simple","principal":1,"years":1}),
});
console.log(await res.json());Example input
{
"annualRatePercent": 1,
"compoundsPerYear": 1,
"method": "simple",
"principal": 1,
"years": 1
}Security scan
- No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.
Recent checks
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 7 min ago | Passed | 402 | 593 ms | $0.004 |
| 5 h ago | Passed | 402 | 167 ms | $0.004 |