{"uid":"cap_TK6ONxakR-Ij3q50qsHTt","slug":"alpha-stream-agentdiet-dev-hackernews-developer-ecosystem-real-time-f9e8a9e7","name":"HackerNews & Developer Ecosystem Real-Time Sentiment Pulse","description":"Queries live HackerNews discussions, front-page velocity, and developer sentiment on any framework, startup, or AI model. (Live x402 v2, IETF MPP & MCP endpoint at https://alpha-stream.agentdiet.dev/v1/hackernews-velocity-radar)","url":"https://alpha-stream.agentdiet.dev/v1/hackernews-velocity-radar?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","required":["query"],"properties":{"query":{"type":"string","minLength":1,"description":"Technology, startup, library, or topic keyword to analyze across HackerNews"}}},"responseSchema":{"type":"object"},"example":null,"exampleRequest":null,"tags":[],"displayCostAmount":"0.01","displayCostAsset":"USD","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":"mpp","network":"tempo","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_aRL11VD6skF9duyH-aOTO","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"alpha-stream.agentdiet.dev","brandSlug":"alpha-stream-agentdiet-dev-mpp","brandBaseUrl":"https://alpha-stream.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Queries live HackerNews discussions, front-page velocity, and developer sentiment for any technology, startup, framework, or AI model keyword","exampleAgentPrompt":"What's the current HackerNews sentiment and front-page velocity for 'Llama 3' — are developers excited or skeptical about it right now?","exampleUseCases":[{"title":"Competitive framework sentiment check","prompt":"Pull the live HackerNews sentiment and discussion velocity for 'Svelte' — I want to know how the developer community is feeling about it compared to React right now."},{"title":"Startup due diligence pulse","prompt":"Check HackerNews for any recent discussions and sentiment around the startup 'Cursor' — how fast are threads moving and is the overall developer reaction positive or negative?"},{"title":"AI model launch reception monitor","prompt":"I just heard about 'Mistral Large 2' — can you check what HackerNews developers are saying about it right now and how quickly it's gaining front-page velocity?"}],"resultDescription":"Returns live HackerNews discussion data including front-page velocity metrics, aggregated developer sentiment, and analysis of active threads related to the queried technology, startup, or AI model keyword.","failureModes":["Empty or very niche query returns no matching HackerNews discussions","HackerNews API rate limiting may cause delayed or partial results","Highly ambiguous single-word queries may return mixed or irrelevant sentiment","Network latency spikes from live scraping may cause timeout errors","Payment via x402 protocol fails if client does not support USDC micropayment flow"],"whenToPreferThis":"Choose this endpoint when you need real-time developer community sentiment specifically from HackerNews — the go-to forum for technical founders, engineers, and early adopters. Prefer this over generic social media sentiment APIs when the audience is developers or when evaluating a technical tool, framework, or AI model launch. It is especially useful for startup competitive intelligence, technology adoption signals, and gauging how the engineering community reacts to product announcements.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:23:42.138Z","isFirstParty":false,"canonicalSlug":"alpha-stream-agentdiet-dev-hackernews-developer-ecosystem-real-time-46a6b7b0"}