{"uid":"cap_Fb5MEoRDUQSh9bzIStNQ3","slug":"hacker-news-discussion-search-search-retrieval-and-rag-systems-214b5976","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-product?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"query":{"type":"string","default":"search, retrieval, and RAG systems Product teams","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_6sVv6mGt4zNGfvSHRGSTo","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 and discussions specifically about search, retrieval, and RAG (Retrieval-Augmented Generation) systems, returning titles, links, scores, authors, and timestamps.","exampleAgentPrompt":"Search Hacker News for the top 5 discussions about RAG systems and retrieval pipelines so I can see what the developer community is saying about them.","exampleUseCases":[{"title":"Benchmarking RAG frameworks via community feedback","prompt":"Find me the top 10 Hacker News threads discussing RAG systems and retrieval pipelines — I want to see what practitioners are debating and which frameworks keep coming up."},{"title":"Tracking developer sentiment on vector search","prompt":"Search Hacker News for discussions about vector search and semantic retrieval tools — I want to understand what the community thinks about the current landscape, show me up to 8 results."},{"title":"Research spike on embedding-based retrieval","prompt":"Pull the 5 most relevant Hacker News stories about embedding-based retrieval and RAG architectures so I can quickly get a sense of the open-source tools people are recommending."}],"resultDescription":"Returns a list of up to 10 Hacker News stories matching the query, each including the story title, URL link to the HN post, community score (upvotes), author username, and publication timestamp.","failureModes":["No results found for highly specific or uncommon query terms","Payment failure if USDC balance is insufficient (x402 protocol)","Rate limiting or timeout if the upstream Hacker News data source is slow","max_results out of range (must be 1-10) returns validation error"],"whenToPreferThis":"Choose this endpoint when you need to quickly surface what the Hacker News developer community is currently discussing about search, retrieval, or RAG systems — especially useful for competitive research, trend spotting, or gauging practitioner sentiment without manually browsing HN. It is pre-scoped to the search/retrieval/RAG domain, making it more targeted than a general HN search API.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T12:44:17.545Z","isFirstParty":false,"canonicalSlug":"hacker-news-discussion-search-search-retrieval-and-rag-systems-e74fbbec"}