Description
Interest calculator, compound interest, simple interest, loan payment, mortgage calculator, annuity, APR APY, future value, present value, investment return. Compute simple/compound interest or annuity loan payments with configurable compounding frequency.
This is a ready-to-deploy endpoint for mathematical calculation utility, delivered as ready-to-run Node.js source.
Accepts 5 query parameters as documented in the included endpoint.json. It has no external API dependencies — it works standalone once deployed.
Package includes: handler.js (the request handler), endpoint.json (metadata and pricing schema), and a README with setup notes. Drop it into an Express (or similar) server and you have a working API endpoint in minutes.






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