{"machine":"simple-interest","slot":"S53","title":"Simple interest calculator","how_to_call":"POST https://innernetcorp.com/machines/simple-interest with Content-Type: application/json","price_usd":"$0.001","currencies":["USDC","EURC"],"payment":"x402: send the POST without payment to receive a 402 with signed requirements; pay any option and retry.","input_example":{"principal":5000,"annual_rate":4.5,"years":3},"input_schema":{"type":"object"},"summary":"Compute simple (non-compounding) interest and final amount for a principal, rate and time.","catalog":"/catalog"}