{"uid":"cap_lmqhMDFoUyQFwSuV_B6Ku","slug":"happenstance-person-research-ed5271f0","name":"Happenstance Person Research","description":"Start a new person research request. Include as many details as possible about the person in the description field (name, company, role, etc.).","url":"https://mpp.orthogonal.com/happenstance/v1/research?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["people","research","enrichment","data"],"displayCostAmount":"0.3","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.3/call","primary":{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.3","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.3","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm__O348jTqmEgwchCe3g4A3","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.3","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":"Happenstance","brandSlug":"happenstance-mpp","brandBaseUrl":"https://happenstance.ai","brandDocsUrl":"https://happenstance.ai/developers","whatItDoes":"Submits a person research request with a natural-language description and returns a detailed profile including employment, education, projects, writings, and hobbies","exampleAgentPrompt":"Can you research Dr. Sarah Chen — she's a machine learning researcher who previously worked at DeepMind and graduated from MIT around 2015, and I'd like a full profile covering her employment history, education, projects, writings, and hobbies?","exampleUseCases":null,"resultDescription":"A detailed person profile including employment history, education, projects, writings, hobbies, and an overall summary of the individual based on the submitted description.","failureModes":["Insufficient identifying information in description leads to low-confidence or empty results","Person is not found in available data sources","Ambiguous description matches multiple individuals","Rate limiting or quota exceeded","Payment of 0.3 USDC not fulfilled, resulting in authorization error"],"whenToPreferThis":"Use this endpoint when you need a comprehensive, multi-faceted profile of a real person and can provide a natural-language description with identifying details. Prefer this over structured lookup APIs when the input is descriptive rather than a precise identifier like an email or LinkedIn URL, and when you need rich output covering career, education, and personal interests rather than just contact data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T00:57:12.150Z","isFirstParty":false,"canonicalSlug":"happenstance-person-research-ed5271f0"}