{"uid":"cap_8oCSFI3SjZwnA3mDqOuXT","slug":"hacker-news-discussion-search-search-retrieval-and-rag-systems-e74fbbec","name":"Hacker News Discussion Search: Search, Retrieval, and RAG Systems","description":"Hacker News discussion search: search, retrieval, and RAG systems: Search public Hacker News stories for search, retrieval, and RAG systems. Returns story titles, links, scores, authors, and timestamps.","url":"https://market.datapackvibe.com/x402/demand-next-community-search-and-retrieval-founders?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"query":{"type":"string","default":"search, retrieval, and RAG systems Startup founders","description":"Optional focused search query."},"max_results":{"type":"integer","default":5,"maximum":10,"minimum":1}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_8He97P29NwfSAnHl5otbt","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Searches public Hacker News stories related to search, retrieval, and RAG systems, returning titles, links, scores, authors, and timestamps.","exampleAgentPrompt":"Search Hacker News for the top 5 discussions about RAG systems and retrieval-augmented generation from startup founders, and give me the titles, links, scores, and authors.","exampleUseCases":[{"title":"RAG startup landscape research","prompt":"Find me the top 5 Hacker News stories about RAG systems and retrieval-augmented generation startups — I want titles, scores, authors, and links so I can see what founders are building."},{"title":"Competitor intelligence on search tools","prompt":"Search Hacker News for the latest discussions about vector search and semantic retrieval systems — show me up to 8 results with authors and timestamps so I can track who's talking about this space."},{"title":"Community sentiment on embedding search","prompt":"What are Hacker News folks saying about embedding-based search and information retrieval? Give me the top 10 posts with scores and links."}],"resultDescription":"Returns a list of Hacker News stories matching the query, each including the story title, URL link, upvote score, author username, and publication timestamp. Up to 10 results depending on max_results setting.","failureModes":["No matching stories found for the given query (empty results list)","Query too broad returns low-relevance results","max_results out of range (must be 1-10) causes validation error","Payment failure via x402 protocol blocks request","Hacker News data source temporarily unavailable causes upstream error"],"whenToPreferThis":"Use this endpoint when you need to find community discussions, sentiment, and links specifically from Hacker News about search, retrieval, and RAG systems. Prefer this over general web search when you want curated developer/founder discourse with upvote signals, authors, and timestamps scoped to HN's tech-savvy audience.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T12:43:27.129Z","isFirstParty":false,"canonicalSlug":"hacker-news-discussion-search-search-retrieval-and-rag-systems-e74fbbec"}