{"uid":"cap_1wRTPf71ivOU_rla1xmHg","slug":"pennyrail-text-reverse-a03c5104","name":"PennyRail Text Reverse","description":"Machine-readable settlement service","url":"https://pennyrail.vercel.app/api/p/nano/text.reverse--reverse-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_4W6ERScfFkzYHMLfS3E_t","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":"Reverses the characters of an input string, delivered as a paid micropayment API endpoint","exampleAgentPrompt":"Can you reverse the text 'Hello, World!' for me — flip all the characters backwards so it reads in reverse order?","exampleUseCases":[{"title":"Palindrome check preprocessing","prompt":"Take the string 'racecar' and reverse it for me so I can compare it to the original and check if it's a palindrome."},{"title":"Obfuscated text generation","prompt":"I need to hide a short message by reversing it — can you flip 'Meet me at noon' so the characters are in reverse order?"},{"title":"Data pipeline string inversion","prompt":"Reverse this identifier string 'a1b2c3d4' so I can run it through my downstream parser that expects reversed input."}],"resultDescription":"Returns a JSON object containing the reversed version of the input string — characters in the exact opposite order from what was submitted.","failureModes":["Missing 'input' field in request body returns a validation error","Empty string input may return an empty string or an error","Very long strings may time out or be rejected","Payment of $0.001 USDC must be settled via x402 protocol before the response is delivered; insufficient payment returns a 402 error"],"whenToPreferThis":"Choose this endpoint when you need a simple, deterministic, pay-per-call text reversal over the x402 micropayment protocol — useful in agent workflows where you want metered, trustless string transformation without setting up a full backend service.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T07:08:53.045Z","isFirstParty":false}