{"uid":"cap_11dKIpY0X0i9jtoRblfL9","slug":"preflight-agentdiet-dev-hackernews-developer-ecosystem-real-time-e939ce97","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://preflight.agentdiet.dev/v1/dev-sentiment)","url":"https://preflight.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_oKO1uengRx19macrltIh_","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"preflight.agentdiet.dev","brandSlug":"preflight-agentdiet-dev-mpp","brandBaseUrl":"https://preflight.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Queries live HackerNews discussions, front-page velocity, and developer sentiment for any technology, framework, startup, or AI model keyword.","exampleAgentPrompt":"What's the current developer sentiment around Llama 3 on HackerNews — is the community excited, critical, or mixed, and how fast is it trending right now?","exampleUseCases":[{"title":"Startup competitive intelligence check","prompt":"Pull the live HackerNews sentiment for Linear — I want to know if developers are mostly positive or negative about it and how much buzz it's getting right now."},{"title":"AI model launch reception monitoring","prompt":"What are developers on HackerNews saying about Claude 3.5 Sonnet? Give me the sentiment pulse and how fast it's moving on the front page."},{"title":"Framework adoption signal for tech radar","prompt":"We're deciding whether to adopt SvelteKit — can you check the current developer sentiment and discussion velocity for SvelteKit on HackerNews?"}],"resultDescription":"Returns an object containing live HackerNews discussion data for the queried keyword, including sentiment signals, front-page velocity metrics, and aggregated developer opinion drawn from active HN threads.","failureModes":["Empty or very niche query keyword returns no results or sparse data","HackerNews upstream API downtime causes failed or stale response","Overly broad query (e.g. 'AI') may return noisy, low-signal aggregates","Payment failure via x402 protocol returns 402 before query is executed","Ambiguous keyword (e.g. 'Go') may conflate multiple topics"],"whenToPreferThis":"Choose this endpoint when you need real-time, live developer sentiment specifically sourced from HackerNews discussions — ideal for tracking how the technical community is reacting to a framework, AI model, startup, or library right now. Prefer it over general social sentiment APIs when the target audience is specifically developers and engineers, or when HN front-page velocity is a meaningful signal for your use case.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:26:23.628Z","isFirstParty":false,"canonicalSlug":"preflight-agentdiet-dev-hackernews-developer-ecosystem-real-time-4a4257f2"}