{"uid":"cap_BYAY8Jsd44mm8_8-uuAhd","slug":"pennyrail-text-uppercase-converter-045afe86","name":"PennyRail Text Uppercase Converter","description":"Machine-readable settlement service","url":"https://pennyrail.vercel.app/api/p/nano/text.uppercase--upper-case","method":"POST","headers":{},"bodySchema":{"type":"object","required":["input"],"properties":{"input":{"type":"string"}}},"responseSchema":{"type":"object","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_5zoESU3Sl4IozilIx6XO8","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":"Converts an input string to uppercase (all capital letters) via a paid micro-settlement API endpoint.","exampleAgentPrompt":"Can you convert the text 'hello world, this is a test.' to all uppercase letters using the PennyRail text transformer?","exampleUseCases":[{"title":"Normalize user-submitted form text","prompt":"Take the user's name input 'john doe smith' and convert it to all uppercase so it matches our database format."},{"title":"Standardize product codes for inventory","prompt":"I need to uppercase the product code 'ab-1234x-widget' so it follows our all-caps SKU convention before I store it."},{"title":"Format display label for a banner","prompt":"Convert the phrase 'summer sale event' to uppercase so I can use it as a bold header label on the promotional banner."}],"resultDescription":"Returns a JSON object containing the uppercased version of the submitted input string. The response schema is open-ended (additionalProperties: true), so the result likely includes a field with the transformed text output.","failureModes":["Missing 'input' field returns a validation error","Empty string input may return an empty string or error","Payment failure (402) if USDC funds are insufficient or x402 header is malformed","Network timeout if the Vercel deployment is cold-starting","Unexpected characters or Unicode may produce undefined casing behavior"],"whenToPreferThis":"Choose this endpoint when you need a simple, reliable, pay-per-use uppercase text conversion within a micro-payment (x402/USDC) workflow on PennyRail. It is ideal for agents that are already operating within the PennyRail settlement ecosystem and need lightweight string normalization without spinning up their own processing logic.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:55:09.525Z","isFirstParty":false}