{"uid":"cap_t1Gog2Ug3VFCbVJslk7Cj","slug":"pennyrail-rot13-text-encoder-2e2c478b","name":"PennyRail ROT13 Text Encoder","description":"Machine-readable settlement service","url":"https://pennyrail.vercel.app/api/p/nano/text.rot13--rot13","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_z8V_x86jJcrwo-gaNKxTK","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":"Applies ROT13 Caesar cipher transformation to an input string, shifting each letter by 13 positions","exampleAgentPrompt":"Can you run ROT13 encoding on this text for me: 'Hello World, this is a secret message'?","exampleUseCases":[{"title":"Obfuscate spoiler text","prompt":"Apply ROT13 to this spoiler so I can share it without ruining the ending: 'The butler did it and escaped to Argentina'."},{"title":"Decode ROT13 forum post","prompt":"Someone posted this ROT13 message and I need to read it — can you decode it? 'Gur ohgyre qvq vg naq rfpncrq gb Nethagvan'"},{"title":"Encode puzzle answer","prompt":"I'm building a puzzle where the answer is 'OpenSesame42' — can you ROT13 encode it so I can hide it in the source code?"}],"resultDescription":"Returns a JSON object containing the ROT13-transformed version of the input string, where every alphabetical character is shifted 13 positions in the alphabet and non-alphabetical characters are left unchanged.","failureModes":["Missing required 'input' field returns a validation error","Non-string input type may cause a 400 or processing error","Payment failure (x402) if USDC allowance is insufficient — returns 402 Payment Required","Empty string input may return an empty or trivially encoded result","Network timeout on the Vercel serverless function under cold-start conditions"],"whenToPreferThis":"Choose this endpoint when you need a quick, pay-per-use ROT13 transformation without hosting your own cipher logic, especially in x402-enabled micropayment workflows where cost accountability per operation matters. It is idempotent and self-inverse, making it suitable for both encoding and decoding in a single endpoint.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T07:05:52.016Z","isFirstParty":false}