{"uid":"cap_eyER3E7cNH8edTk77WjOq","slug":"lilambd-units-search-b4052207","name":"lilambd Units Search","description":"A crossing for play, feeling, language, science and computation — creating states that do not have names yet.","url":"https://api.lilambd.com/units/search?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","queryParams"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":[],"properties":{"q":{"type":"string","description":"Text to search"},"limit":{"type":"string","description":"Max rows (1-200, default 50)"},"offset":{"type":"string","description":"Rows to skip"},"quantity_kind":{"type":"string","description":"e.g. length, mass, pressure"}},"additionalProperties":{"type":"string"}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string","const":"json"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"data":[],"count":0,"attribution":"source licence line"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_jyV6VeD8N09KQ6dp3GdN5","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Search a database of scientific and measurement units by text query or quantity kind (e.g. length, mass, pressure)","exampleAgentPrompt":"Can you search the lilambd units database for all units related to pressure, and return up to 20 results?","exampleUseCases":[{"title":"Find units for a physical quantity","prompt":"Search the units database for everything related to 'mass' — give me up to 50 results so I can see all the variants."},{"title":"Unit lookup by keyword for scientific app","prompt":"I need to find measurement units whose names or descriptions contain 'pascal' — can you search the lilambd units database and show me what comes back?"},{"title":"Paginated browsing of energy units","prompt":"Search the lilambd units database for quantity_kind 'energy', show me 10 results starting from offset 20."}],"resultDescription":"Returns a JSON object with a 'data' array of matching unit records, a 'count' integer indicating total matches, and an 'attribution' string with source licence information.","failureModes":["Empty result set (data: [], count: 0) when query matches no units","Invalid quantity_kind value returns empty or error response","Limit out of range (not 1-200) may cause validation error","Payment failure (402) if x402 micropayment header is missing or insufficient","Malformed query string parameters may result in 400 error"],"whenToPreferThis":"Use this endpoint when you need to look up, search, or enumerate scientific measurement units — especially when filtering by quantity kind (e.g. length, mass, pressure) or searching by unit name/symbol. Prefer this over generic web search when you need structured unit data with attribution.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-02T18:33:16.732Z","isFirstParty":false,"canonicalSlug":"lilambd-units-search-b4052207"}