{"uid":"cap_V-ujHf8hyKgDKLslHzKNk","slug":"pennyrail-text-truncate-624018d6","name":"PennyRail Text Truncate","description":"Machine-readable settlement service","url":"https://pennyrail.vercel.app/api/f/text.truncate","method":"POST","headers":{},"bodySchema":{"type":"object","required":["input"],"properties":{"input":{"type":"object","description":"{text,max}"}}},"responseSchema":{"type":"object","required":["operation","result"],"properties":{"result":{},"operation":{"type":"string"}},"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_1urTm3hZ9fE-SPnD_Ms4W","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":"Truncates a string of text to a specified maximum length and returns the shortened result","exampleAgentPrompt":"Truncate this product description to a maximum of 150 characters: 'Our handcrafted leather wallets are made from full-grain cowhide sourced from sustainable farms in Argentina, stitched by hand in our Brooklyn workshop.'","exampleUseCases":[{"title":"Shorten bio for social media","prompt":"Can you trim this author bio down to 100 characters max? 'Jane Doe is an award-winning novelist and essayist based in Portland, Oregon, with three published books and a Pushcart Prize nomination.'"},{"title":"Clip product title for e-commerce listing","prompt":"Truncate this product title to 60 characters so it fits the listing field: 'Ultra-Lightweight Foldable Titanium Camping Chair with Carry Bag and Integrated Cup Holder'"},{"title":"Limit notification message length","prompt":"I need this push notification message shortened to no more than 80 characters: 'Your order #4821 has been shipped and is expected to arrive by Thursday, November 14th via UPS Ground.'"}],"resultDescription":"Returns a JSON object with an 'operation' field (string indicating the operation performed, e.g. 'text.truncate') and a 'result' field containing the truncated text string clipped to the specified maximum length.","failureModes":["Missing 'input' object in request body returns a validation error","Missing 'text' or 'max' sub-fields within the input object may cause a processing error or unexpected output","Non-numeric 'max' value may result in an error or undefined behavior","Empty text string may return an empty result or a no-op","Service unavailable if the Vercel deployment is down or cold-starting"],"whenToPreferThis":"Choose this endpoint when you need a simple, pay-per-call text truncation operation without deploying your own string-processing logic — particularly useful in agent pipelines where text fields must conform to strict length constraints before being passed to downstream APIs or UI components. It is ideal for lightweight, one-off truncation tasks billed at $0.001 USDC via the x402 payment protocol.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T07:21:56.816Z","isFirstParty":false}