{"uid":"cap_R5rBt6d4fKOAIHLHFu-lo","slug":"pennyrail-number-round-20cc6701","name":"PennyRail Number Round","description":"Machine-readable settlement service","url":"https://pennyrail.vercel.app/api/f/number.round","method":"POST","headers":{},"bodySchema":{"type":"object","required":["input"],"properties":{"input":{"type":"object","description":"{value,decimals}"}}},"responseSchema":{"type":"object","required":["operation","result"],"properties":{"result":{},"operation":{"type":"string"}},"additionalProperties":true},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_6NMPbaV4fwGG6w8MEFJbD","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Rounds a numeric value to a specified number of decimal places via a paid micropayment API","exampleAgentPrompt":"Round the value 3.14159265 to 2 decimal places using PennyRail's number rounding service.","exampleUseCases":[{"title":"Round currency to cents","prompt":"I need to round 19.998 to 2 decimal places so I can display it as a proper dollar amount — can you run it through PennyRail's number rounding endpoint?"},{"title":"Normalize sensor reading precision","prompt":"Take this sensor reading of 47.836291 and round it to 3 decimal places for me."},{"title":"Standardize computed ratio","prompt":"I calculated a ratio of 0.666666667 — can you round that to 4 decimal places so it's clean for my report?"}],"resultDescription":"Returns a JSON object with the operation name (e.g. 'round') and the rounded numeric result, plus any additional fields the service appends.","failureModes":["Missing required 'input' field returns a 400-level error","Invalid or non-numeric value field causes computation failure","Missing decimals specification may produce unexpected default precision","Payment failure (insufficient USDC balance) blocks the request with a 402 status"],"whenToPreferThis":"Use this endpoint when you need a simple, pay-per-call numeric rounding operation without setting up your own compute infrastructure, or when operating in an agent pipeline that already uses x402 micropayment rails and needs arithmetic utilities on demand.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:51:17.285Z","isFirstParty":false}