{"uid":"cap_3a0WVZZn-iaWbnSDILWAJ","slug":"arxiv-digest-agentdiet-dev-hackernews-developer-ecosystem-real-time-f4202ab9","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://arxiv-digest.agentdiet.dev/v1/hackernews-velocity-radar)","url":"https://arxiv-digest.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_3kcy7OkJ7SrIDJHt6HmzP","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"arxiv-digest.agentdiet.dev","brandSlug":"arxiv-digest-agentdiet-dev-mpp","brandBaseUrl":"https://arxiv-digest.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Queries live HackerNews discussions, front-page velocity, and developer sentiment for any framework, startup, library, or AI model topic.","exampleAgentPrompt":"What's the current developer sentiment and front-page velocity on HackerNews for 'Deno' — is it gaining traction or losing steam in the community?","exampleUseCases":[{"title":"Competitor framework buzz tracking","prompt":"Check what developers on HackerNews are saying about SvelteKit right now — is it trending up, and what's the general sentiment compared to recent weeks?"},{"title":"AI model launch reception monitoring","prompt":"My company just released a new LLM called 'Helios-7B' — can you pull the live HackerNews sentiment and discussion velocity for it so I can see how the developer community is reacting?"},{"title":"Startup press coverage hype check","prompt":"We're about to pitch investors and I want to know if our startup 'Replit' has any HackerNews front-page momentum or developer buzz right now — what does the sentiment pulse look like?"}],"resultDescription":"Returns live HackerNews discussion data for the queried keyword, including front-page velocity metrics, sentiment signals from developer comments and posts, and trend indicators showing whether the topic is gaining or losing traction in the developer community.","failureModes":["Empty or very niche query returns no HackerNews results","HackerNews API rate limiting causes incomplete data","Ambiguous keywords (e.g. common English words) return irrelevant discussions","Transient network or upstream HackerNews API outage returns error","Payment (x402) failure blocks access before query is processed"],"whenToPreferThis":"Choose this endpoint when you need real-time, developer-community-specific sentiment and discussion velocity from HackerNews — particularly for technical topics like frameworks, libraries, AI models, or developer-focused startups. Prefer this over general social media sentiment APIs when the target audience is specifically the developer and hacker community, and when front-page velocity (trending speed) is a key signal.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:21:06.024Z","isFirstParty":false,"canonicalSlug":"arxiv-digest-agentdiet-dev-hackernews-developer-ecosystem-real-time-35b7283f"}