{"uid":"cap_Tao6B32jF_58vM0i_NqeT","slug":"demandex-opportunity-detail-1228bfc6","name":"Demandex Opportunity Detail","description":"Paid ($0.05 USDC via x402). Returns one full opportunity card by ?id= or ?slug= (exactly one required, else a no-charge 400): all score components (freqScore, intensityScore, wtpScore), productAngle, summary, evidence[] (verbatim quotes with subreddit, upvotes, permalink), builderMomentum, firstSeen, lastSeen, signalCount, distinctAuthors. Compute-first / settle-after — you are not charged when the id/slug is missing, ambiguous, or not found. Response carries fetchedAt.","url":"https://api.demandex.dev/v1/opportunity","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":[],"properties":{"id":{"type":"string","description":"Opportunity id (provide exactly one of id or slug)."},"slug":{"type":"string","description":"Opportunity slug (provide exactly one of id or slug)."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"id":"ckxxxx","slug":"sony-wh1000xm5-replacement-headband","score":87.4,"title":"Sony WH-1000XM5 replacement headband","charged":true,"summary":"Owners repeatedly seek an aftermarket replacement headband after the OEM band cracks.","category":"audio","evidence":[{"quote":"My XM5 headband cracked after 8 months and Sony wants $90 for a repair — where can I just buy the band?","upvotes":214,"permalink":"https://reddit.com/r/headphones/comments/abc123","subreddit":"headphones"}],"lastSeen":"2026-07-18T10:00:00.000Z","wtpScore":88,"fetchedAt":"2026-07-18T11:45:00.000Z","firstSeen":"2026-06-01T00:00:00.000Z","freqScore":90,"signalCount":34,"productAngle":"Sell a durable aftermarket replacement headband for the Sony WH-1000XM5.","intensityScore":82,"builderMomentum":null,"distinctAuthors":29}},"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_ri2ZV3-pN3vbikWZDd4WS","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":"Returns a full opportunity card with all score components, evidence quotes, and builder signals for a single market opportunity identified by id or slug","exampleAgentPrompt":"Pull the full opportunity card for the Demandex opportunity with slug 'budget-meal-planning-app' — I want to see all the scores, the reddit evidence quotes, and the builder momentum signal.","exampleUseCases":null,"resultDescription":"A full opportunity card object including: all score components (freqScore, intensityScore, wtpScore), productAngle, summary, an evidence array of verbatim quotes with subreddit, upvotes, and permalink, builderMomentum, firstSeen, lastSeen, signalCount, distinctAuthors, and a fetchedAt timestamp. Costs $0.05 USDC per successful call; no charge on missing/ambiguous id or slug (400 response).","failureModes":["Missing both id and slug — returns 400 with no charge","Both id and slug provided simultaneously — returns 400 with no charge","Opportunity not found for given id or slug — returns 400 or 404 with no charge","Invalid id or slug format — returns 400","Payment failure — 402 if x402 settlement fails"],"whenToPreferThis":"Use this endpoint when you already know the id or slug of a specific opportunity and need the full detail card including all scoring sub-components, raw evidence quotes, and builder momentum data. Prefer this over the category listing endpoint when you need depth on one opportunity rather than a broad survey of many.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:35:37.878Z","isFirstParty":false}