{"uid":"cap_Qlks4ZaEhQ9VMjgrulHMT","slug":"pennyrail-batchrail-trial-abe3e6a8","name":"PennyRail BatchRail Trial","description":"BatchRail discovery/trial: classify up to 100 short items for $0.05. Full 1,000-item bulk route is /api/batch/classify for $0.20.","url":"https://pennyrail.vercel.app/api/batch/trial","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"items":{"type":"array","maxItems":100,"minItems":1,"description":"Short strings, or {id,text} objects. Combined text <=32KB."},"labels":{"type":"array","items":{"type":"string"},"maxItems":20,"minItems":2},"instruction":{"type":"string","maxLength":600}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_vvPmSgO9mruytUU7NbSNI","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Classifies up to 100 short text items against custom labels in a single low-cost trial batch call for $0.05 USDC.","exampleAgentPrompt":"Classify these 50 customer support messages into the labels 'billing', 'technical', 'general inquiry', and 'complaint' — use the instruction 'assign the single most relevant support category'.","exampleUseCases":[{"title":"Customer feedback sentiment triage","prompt":"I have 80 short customer reviews — classify each one as 'positive', 'negative', or 'neutral' using the instruction 'focus on the overall sentiment expressed by the customer'."},{"title":"Support ticket topic routing","prompt":"Here are 60 support tickets — categorize each into 'billing', 'account access', 'bug report', or 'feature request' so I can route them to the right team."},{"title":"Product tag classification","prompt":"I've got 40 short product descriptions I need sorted into 'electronics', 'clothing', 'home goods', or 'toys' — can you run a batch classification trial on them?"}],"resultDescription":"Returns a list of classification results for each input item, each containing the assigned label (and optionally a confidence score), keyed by item ID or position. Results cover all submitted items up to 100.","failureModes":["More than 100 items submitted — exceeds maxItems limit","Combined text exceeds 32KB — payload too large","Fewer than 2 labels provided — minItems violation","Payment not received or insufficient USDC — x402 payment required","Malformed item objects missing required 'text' field","Instruction string exceeds 600 character limit"],"whenToPreferThis":"Choose this endpoint when you need to classify a small batch of up to 100 short text items cheaply ($0.05) as a trial or proof-of-concept before scaling to the full 1,000-item batch route. Ideal for testing custom label sets, validating classification quality on a representative sample, or when your batch size is naturally small.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T07:21:56.704Z","isFirstParty":false}