{"uid":"cap_tEvItPETLZ2pFp2Vt8VAD","slug":"hn-pulse-agentdiet-dev-hackernews-developer-ecosystem-real-time-3f2e5910","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":"POST","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_7IhsHE4LBOJvwkYH2Vtg2","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 community sentiment for any technology, startup, library, or AI model","exampleAgentPrompt":"What's the current developer sentiment on HackerNews for 'Bun' — is it trending up, and what are people actually saying about it?","exampleUseCases":[{"title":"AI model reception check","prompt":"Check HackerNews right now and tell me what developers think about Mistral — is the sentiment positive, negative, or mixed, and how fast is it moving on the front page?"},{"title":"Startup brand monitoring","prompt":"I just launched a product called 'Polar' — can you search HackerNews for any discussions about it and summarize the developer sentiment so far?"},{"title":"Framework adoption pulse","prompt":"We're deciding between htmx and Alpine.js for our next project — what does the HackerNews developer community currently think about each of them?"}],"resultDescription":"Returns a structured object containing live HackerNews discussion data, front-page velocity metrics, and aggregated developer sentiment signals for the queried technology or topic, derived from real-time HackerNews thread activity.","failureModes":["Empty or overly generic query returning low-signal results","Topic with no recent HackerNews activity returning sparse data","Rate limit or payment failure (HTTP 402) if USDC balance is insufficient","Ambiguous keyword matching unintended topics (e.g. 'apple' matching both the company and the fruit)","Response schema is loosely typed (object), so field presence may vary by query"],"whenToPreferThis":"Choose this endpoint when you need real-time, developer-community-specific sentiment rather than general social media sentiment. It is ideal for evaluating how a technology, framework, startup, or AI model is perceived among technical practitioners on HackerNews, which is a leading indicator of developer adoption trends. Prefer it over general web search when you want aggregated discussion velocity and sentiment rather than raw articles.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-28T00:35:22.195Z","isFirstParty":false,"canonicalSlug":"hn-pulse-agentdiet-dev-hackernews-developer-ecosystem-real-time-fa97eac7"}