{"uid":"cap_Lj_eIkdIeU8ave_n5rGzJ","slug":"prompt-guard-agentdiet-dev-hackernews-developer-ecosystem-real-time-7e01bfb4","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/dev-sentiment)","url":"https://prompt-guard.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_KD7fU9uV5bGafzKTDluac","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 on any framework, startup, or AI model.","exampleAgentPrompt":"What's the current developer sentiment on HackerNews around Rust — is it trending, are people positive about it, and how fast is it moving on the front page?","exampleUseCases":[{"title":"Pre-launch framework reception check","prompt":"Before we announce our new JavaScript framework, can you check what HackerNews developers are saying about similar tools like Bun.js and Deno right now — are they excited, skeptical, or burned out on new JS runtimes?"},{"title":"Startup competitive intelligence","prompt":"I'm doing due diligence on a startup called Vercel — what's the live HackerNews sentiment around them, and has there been any recent controversy or strong developer praise in the discussions?"},{"title":"AI model adoption pulse","prompt":"What's the developer community on HackerNews saying about Mistral AI right now — is sentiment positive, is it getting front-page traction, and how does the discussion velocity look compared to what you'd expect for a trending model?"}],"resultDescription":"Returns a structured object containing developer sentiment analysis derived from live HackerNews discussions, including sentiment polarity, front-page velocity metrics, and relevant discussion signals for the queried technology, startup, library, or AI model.","failureModes":["Empty or too-broad query returns low-signal or ambiguous results","HackerNews API rate limits or downtime may cause stale or missing data","Niche or newly-coined terms may have insufficient discussion data","Response schema is loosely typed (generic object), so downstream parsing may require defensive handling","Payment failure via x402 will block access to results"],"whenToPreferThis":"Choose this endpoint when you need real-time developer sentiment specifically sourced from HackerNews — the canonical community for early-adopter engineers, startup founders, and AI researchers. It is best suited for gauging technical community reception of frameworks, AI models, dev tools, and startups, rather than general public or social-media sentiment. Prefer it over generic sentiment APIs when the HackerNews developer perspective is the signal that matters.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:26:15.276Z","isFirstParty":false,"canonicalSlug":"prompt-guard-agentdiet-dev-hackernews-developer-ecosystem-real-time-eec50cf4"}