{"uid":"cap_GE634DSp3CDqSpB7_TmRf","slug":"hn-pulse-agentdiet-dev-hackernews-developer-ecosystem-real-time-048255b1","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://hn-pulse.agentdiet.dev/v1/dev-sentiment)","url":"https://hn-pulse.agentdiet.dev/v1/dev-sentiment?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_fWrjNhDDVymQ2DhkMvI4I","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"hn-pulse.agentdiet.dev","brandSlug":"hn-pulse-agentdiet-dev-mpp","brandBaseUrl":"https://hn-pulse.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Queries live HackerNews discussions, front-page velocity, and developer sentiment for any framework, startup, library, or AI model keyword.","exampleAgentPrompt":"What's the live developer sentiment on HackerNews about LangChain right now — is it trending on the front page and are the vibes mostly positive or negative?","exampleUseCases":[{"title":"Pre-investment startup buzz check","prompt":"Before I make a decision, can you check what developers on HackerNews are currently saying about Vercel — is the sentiment positive, and how fast is it moving on the front page?"},{"title":"Framework adoption research","prompt":"I'm choosing between Svelte and SolidJS for my next project — can you pull the current HackerNews developer sentiment on both so I can see which one the community is more excited about?"},{"title":"AI model launch reaction monitoring","prompt":"Mistral just dropped a new model — what's the real-time developer reaction on HackerNews? Is it trending and what's the general sentiment in the discussions?"}],"resultDescription":"Returns live HackerNews-sourced data including developer sentiment signals, front-page velocity metrics, and discussion activity for the queried technology, startup, framework, or AI model keyword.","failureModes":["Empty or whitespace query returns a validation error","Very niche or obscure topics may return sparse or no HackerNews data","Rate limits or payment failures (HTTP 402) may block the request","HackerNews API downtime could result in stale or unavailable data","Ambiguous queries (e.g. common words) may return irrelevant discussion threads"],"whenToPreferThis":"Choose this endpoint when you need real-time, community-sourced developer opinion from HackerNews specifically — particularly for gauging technical reception of frameworks, AI models, or startups among a highly technical audience. Prefer this over general social sentiment tools when the target audience is developers and the signal source (HackerNews front-page velocity and comment sentiment) is the primary concern.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:26:01.715Z","isFirstParty":false,"canonicalSlug":"hn-pulse-agentdiet-dev-hackernews-developer-ecosystem-real-time-fa97eac7"}