{"uid":"cap_jAbIUoMm7PmVtOd1xJ4Ag","slug":"prompt-guard-agentdiet-dev-hackernews-developer-ecosystem-real-time-5fc70c60","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":"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_lYeJYcniv_4kX8AOaw6Ln","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 technology, framework, startup, or AI model keyword.","exampleAgentPrompt":"What's the current HackerNews sentiment and front-page velocity for 'Rust programming language' — are developers buzzing about it right now?","exampleUseCases":[{"title":"AI model community reception check","prompt":"Can you pull the live HackerNews sentiment and discussion velocity for 'GPT-4o' so I can see how the developer community is reacting to the latest release?"},{"title":"Startup developer buzz analysis","prompt":"I'm doing due diligence on a startup — can you check what HackerNews discussions are saying about 'Linear' and how fast it's gaining traction among developers?"},{"title":"Framework popularity trend monitoring","prompt":"What's the current developer sentiment on HackerNews for 'htmx'? I want to know if it's actually getting popular or just hype."}],"resultDescription":"Returns live HackerNews discussion data including front-page velocity, sentiment signals, and developer community activity for the queried technology, startup, or framework keyword.","failureModes":["Empty or very niche query keyword returns no HackerNews results","Payment failure via x402 results in 402 response before data is returned","HackerNews API downtime or rate limiting may delay or block live results","Ambiguous keywords (e.g. single-letter names) may return irrelevant discussions","Overly broad queries may return unfocused or mixed sentiment signals"],"whenToPreferThis":"Choose this endpoint when you need real-time developer community sentiment specifically from HackerNews — the go-to source for tech/startup discourse — rather than general social media sentiment. It is ideal for tracking how developers react to new frameworks, AI models, or startup launches, especially when front-page velocity and community discussion depth matter more than mainstream social metrics.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:25:48.753Z","isFirstParty":false,"canonicalSlug":"prompt-guard-agentdiet-dev-hackernews-developer-ecosystem-real-time-eec50cf4"}