{"uid":"cap_KZN2ru1RPc4rompbL4h9A","slug":"openverbs-inflect-singularize-92dcabab","name":"OpenVerbs Inflect – Singularize","description":"Return the singular form of an English word (handles irregulars — people → person, mice → mouse).","url":"https://inflect.openverbs.com/v1/singularize","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object","required":["word"],"properties":{"word":{"type":"string","maxLength":256,"minLength":1,"description":"The word to singularize."}},"additionalProperties":false},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_bp0Etb6s45IGA925b8cUM","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Converts an English word to its singular form, correctly handling irregular plurals such as people→person and mice→mouse.","exampleAgentPrompt":"What's the singular form of 'children'? I need to normalize it properly, including irregular cases.","exampleUseCases":[{"title":"NLP pipeline noun normalization","prompt":"I'm processing a list of nouns extracted from user reviews and need to normalize everything to singular form — can you singularize the word 'geese' for me, including handling that irregular?"},{"title":"Database schema label generation","prompt":"I'm auto-generating model names from table names in my database. The table is called 'people' — what's the singular form so I can name the model correctly?"},{"title":"Dynamic UI copy generation","prompt":"My app shows item labels that come in as plurals but I need singular versions for detail pages — what's the singular of 'criteria'?"}],"resultDescription":"The API returns the singular form of the submitted English word as a string, correctly resolving irregular plurals (e.g. 'oxen'→'ox', 'mice'→'mouse', 'people'→'person') as well as regular ones.","failureModes":["Empty or missing 'word' field returns a validation error","Word exceeding 256 characters is rejected","Non-English or unrecognized words may be returned unchanged or best-guessed","Network timeout if the service is temporarily unavailable","Payment failure (402) if USDC balance is insufficient for the $0.002 per-call fee"],"whenToPreferThis":"Choose this endpoint when you need reliable singular conversion of English nouns, especially when irregular plurals must be handled correctly. It is purpose-built for morphological normalization and is more dependable than general-purpose LLM guessing for edge cases like 'alumni→alumnus' or 'data→datum'.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:34:20.041Z","isFirstParty":false}