{"uid":"cap_hk9aVR6MEfo_6shHkddxh","slug":"pennyrail-text-uppercase-converter-ece13ad0","name":"PennyRail Text Uppercase Converter","description":"Machine-readable settlement service","url":"https://pennyrail.vercel.app/api/p/nano/text.uppercase--convert-to-uppercase","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_he9G-8Iu1PDfxKzQi85ks","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 characters via a paid micro-API endpoint","exampleAgentPrompt":"Can you convert the text 'hello world, this is a test!' to uppercase for me?","exampleUseCases":[{"title":"Normalize user-submitted form input","prompt":"Take the user's name input 'john doe' and convert it to uppercase so it matches the required format on the form."},{"title":"Standardize product code labels","prompt":"I have a product code 'sku-abc-123x' that needs to be in all caps for our inventory system — can you uppercase it?"},{"title":"Format a headline for display","prompt":"Please convert the article headline 'breaking news: markets recover after dip' to uppercase so it looks bold and prominent on the banner."}],"resultDescription":"Returns a JSON object containing the uppercase version of the submitted input string","failureModes":["Missing 'input' field in request body returns a validation error","Non-string input type may cause processing failure","Payment not included or insufficient USDC results in 402 Payment Required","Service downtime on Vercel hosting may return 503"],"whenToPreferThis":"Use this endpoint when you need a simple, pay-per-use uppercase text conversion without setting up your own string processing logic, especially in agent workflows where lightweight micro-API calls with USDC micropayments (x402 protocol) are preferred","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T07:21:48.679Z","isFirstParty":false}