{"uid":"cap_NCIu20-lNyLiQg7vJwfAq","slug":"prompt-guard-agentdiet-dev-hackernews-developer-ecosystem-real-time-f1420167","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://prompt-guard.agentdiet.dev/v1/hackernews-velocity-radar)","url":"https://prompt-guard.agentdiet.dev/v1/hackernews-velocity-radar?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_-jdCeA75C23Vx59PDmahD","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"prompt-guard.agentdiet.dev","brandSlug":"prompt-guard-agentdiet-dev-mpp","brandBaseUrl":"https://prompt-guard.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Queries live HackerNews discussions, front-page velocity, and developer sentiment for any framework, startup, AI model, or technology topic.","exampleAgentPrompt":"What's the current HackerNews sentiment and front-page velocity for 'Llama 3'? I want to know if the developer community is excited or skeptical about it.","exampleUseCases":[{"title":"Startup buzz monitoring before pitch","prompt":"Can you check what HackerNews developers are saying about Perplexity AI right now — is it trending, and is the sentiment mostly positive or negative?"},{"title":"Framework adoption signal for tech stack decision","prompt":"I'm deciding between Bun and Deno for our new project — what's the current HackerNews velocity and developer sentiment for each of them?"},{"title":"AI model reception after launch","prompt":"GPT-4o just launched — can you pull the live HackerNews discussion velocity and developer sentiment to see how the community is reacting?"}],"resultDescription":"Returns live HackerNews discussion data including front-page velocity metrics, sentiment signals from developer conversations, engagement indicators, and community reaction to the queried technology, startup, or AI model topic.","failureModes":["Empty or too-generic query string returns low-signal results","Topic with no recent HackerNews coverage returns sparse data","Rate limiting or payment failure (HTTP 402) if micropayment not resolved","Network timeout if HackerNews API is slow or unavailable","Query with typos or wrong keyword may miss relevant discussions"],"whenToPreferThis":"Choose this endpoint when you need real-time developer community pulse specifically from HackerNews — the canonical signal source for technical founders, engineers, and early adopters. Prefer this over general social media sentiment tools when your audience is developers and you need front-page velocity (trending speed) rather than broad public opinion. Ideal for tracking framework adoption, startup reception, or AI model launches within the technical community.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:37:32.455Z","isFirstParty":false,"canonicalSlug":"prompt-guard-agentdiet-dev-hackernews-developer-ecosystem-real-time-eec50cf4"}