{"uid":"cap_IcrixXY8ROisHmkktBcGY","slug":"delx-unique-words-inventory-c585f4bd","name":"Delx Unique Words Inventory","description":"Unique words with counts. Use for lightweight keyword inventory from notes, pages, or chat transcripts. Returns unique tokens and frequencies without external NLP services. $0.001 USDC per successful call via x402 on Base—deterministic first-party JSON, no API key, no subscription, and nothing is billed on structured validation errors.","url":"https://api.delx.ai/api/v1/x402/unique-words","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"text":{"type":"string","maxLength":100000,"description":"Primary text input (max 100k chars). Processed first-party; not retained as a dataset."}}},"responseSchema":{"type":"json","example":{"count":3,"words":["agent","hello","world"],"schema":"delx/unique-words/v1","total_tokens":3}},"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_ZdNXAZPqJyk1vLhChRUSV","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":"Tokenizes input text and returns each unique word along with its occurrence count, without any external NLP service.","exampleAgentPrompt":"Can you give me a full inventory of unique words and how often each one appears in this text: 'The quick brown fox jumps over the lazy dog. The dog barked at the fox.'","exampleUseCases":[{"title":"Keyword inventory from support transcripts","prompt":"I have a batch of customer support chat logs — can you pull out every unique word and tell me how frequently each one shows up across this transcript?"},{"title":"Vocabulary analysis of a blog post","prompt":"Here's the full text of my latest blog post — can you extract all the unique words and their counts so I can see which terms I'm using most?"},{"title":"Tag hint generation from user notes","prompt":"Take these user notes and give me a list of every distinct word with its frequency so I can figure out which words would make the best tags or search hints."}],"resultDescription":"A JSON object containing each unique word token found in the input text mapped to its integer occurrence count, produced locally without external NLP services.","failureModes":["Text exceeds 100,000 character limit — structured validation error returned (not billed)","Empty or missing text field — structured validation error (not billed)","Payment not included or malformed x402 header — payment required error before processing"],"whenToPreferThis":"Choose this endpoint when you need a simple, deterministic word-count inventory from a text blob without depending on external NLP APIs, embeddings, or subscriptions. It is ideal for lightweight keyword extraction from notes, pages, or chat transcripts where you just need token frequencies, not semantic analysis or part-of-speech tagging.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T19:02:35.299Z","isFirstParty":false}