{"uid":"cap_cKEabMQ7UJ3koxWdGYm2R","slug":"pennyrail-text-lowercase-converter-7f57a8dd","name":"PennyRail Text Lowercase Converter","description":"Machine-readable settlement service","url":"https://pennyrail.vercel.app/api/p/nano/text.lowercase--lowercase-text","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_qat5A8HdELJ5TJCrJlYBW","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 all lowercase characters via a paid micropayment API endpoint","exampleAgentPrompt":"Can you convert the text 'Hello World, THIS IS A TEST' to all lowercase for me?","exampleUseCases":[{"title":"Normalize user-submitted form input","prompt":"Take this user-submitted username 'JohnDoe_2024' and convert it to all lowercase so I can store it consistently in the database."},{"title":"Lowercase a product title for slug generation","prompt":"I need to lowercase this product title 'Apple MacBook Pro 16-Inch M3 Max' before I turn it into a URL slug — can you run it through the lowercase converter?"},{"title":"Sanitize search query before matching","prompt":"Before I run this search query 'BEST Coffee Shops In NYC' against my index, can you convert it to all lowercase so it matches properly?"}],"resultDescription":"A JSON object containing the lowercased version of the submitted input string, returned after micropayment settlement via the x402 protocol.","failureModes":["Missing 'input' field in request body returns a validation error","Non-string input type may result in unexpected behavior or error","Payment failure or insufficient USDC balance prevents endpoint execution","Server-side Vercel timeout if request processing exceeds limits","Malformed JSON request body returns a 400-level error"],"whenToPreferThis":"Use this endpoint when you need a simple, reliable, pay-per-call text lowercasing operation without setting up your own string processing infrastructure — especially useful in agent pipelines that already use the x402 micropayment protocol and want a consistent, externally-settled transformation primitive.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T07:21:42.207Z","isFirstParty":false}