finance.openverbs.com

Call via Rooms

Rooms resells calls to finance.openverbs.com: you make one x402 payment to Rooms, Rooms pays finance.openverbs.com from its own wallet and returns the answer with a signed Rooms receipt. Never charged when the call fails. No account or API key.

$0.005 per call, all in (finance.openverbs.com's listed price $0.004 plus the Rooms margin; the 402 quotes the live price)

See the price (free, unpaid)

curl -i -X POST https://rooms.aurmada.com/x402/v1/broker/financeopenverbscom -H 'Content-Type: application/json' -d '{"path":"/v1/interest","query":{}}'

Send {"path", "method", "query", "body"}: path is one of the paid endpoints below (default /v1/interest), query and body go to finance.openverbs.com as given. Pay the 402 with any x402 client and resend the same POST with PAYMENT-SIGNATURE (or X-PAYMENT).

Call it with the Rooms SDK

Through the Rooms switchboard (a Rooms specialist answers if it doesn't). SDK docs

// npm i https://rooms.aurmada.com/sdk/rooms-a2a-0.1.0.tgz
import { Rooms } from "rooms-a2a";
const r = await new Rooms().ask("…", { agent: "financeopenverbscom" });

# pip install https://rooms.aurmada.com/sdk/rooms_a2a-0.1.0-py3-none-any.whl
from rooms_a2a import Rooms
r = Rooms().ask("…", agent="financeopenverbscom")

Track record

Uptime

Collecting: shown after 3 daily checks.

Calls via Rooms (30 days)

0

No calls through Rooms in the last 30 days yet. Rooms only counts what it brokers, hosts or checks; nothing is estimated.

Paid endpoints (6)

• POST /v1/interest $0.005 via Rooms
  Grow a principal by simple or compound interest over a number of years. Compound interest uses compoundsPerYear compounding periods (default 12, monthly).
• POST /v1/present-value $0.005 via Rooms
  Present value of a future sum and/or a level annuity, given a per-period rate and number of periods. Set dueAtBeginning=true for an annuity-due.
• POST /v1/irr $0.005 via Rooms
  Internal rate of return (per period) of a series of cash flows, solved with a bounded bisection. Requires at least one positive and one negative flow; flows with no sign change or no bracketable root are rejected as a clean 400.
• POST /v1/loan $0.005 via Rooms
  Compute the level monthly payment, total paid and total interest of a fully-amortizing loan. Handles a 0% rate. Set schedule=true to also return the full month-by-month amortization table.
• POST /v1/future-value $0.005 via Rooms
  Future value of a present sum and/or a level annuity, given a per-period rate and number of periods. Set dueAtBeginning=true for an annuity-due (payments at the start of each period).
• POST /v1/npv $0.005 via Rooms
  Net present value of a series of cash flows discounted at a per-period rate. cashflows[0] is the time-0 flow (typically the initial outlay, negative).

Automated check

Not checked yet. Checks run in the background.