{"uid":"cap_pr5cTxwXQmeeaUkw6C9af","slug":"x402-audit-agentdiet-dev-hackernews-developer-ecosystem-real-time-b60fe6c6","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://x402-audit.agentdiet.dev/v1/hackernews-velocity-radar)","url":"https://x402-audit.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_HkXm1Ib2S26ngl--GNkIk","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"x402-audit.agentdiet.dev","brandSlug":"x402-audit-agentdiet-dev-mpp","brandBaseUrl":"https://x402-audit.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Queries live HackerNews discussions, front-page velocity, and developer sentiment for any technology, startup, framework, or AI model keyword.","exampleAgentPrompt":"What's the current HackerNews sentiment and front-page velocity for 'Deno' — are developers excited or skeptical about it right now?","exampleUseCases":[{"title":"Competitor tech perception check","prompt":"Can you pull the live HackerNews sentiment for 'Supabase' — I want to know how developers are reacting to it and how fast it's trending on the front page?"},{"title":"AI model launch reaction tracking","prompt":"What's the HackerNews buzz and developer sentiment looking like for 'Claude 3.5' right now — is the community excited or critical?"},{"title":"Framework adoption signal analysis","prompt":"Run a HackerNews velocity check on 'htmx' for me — I'm trying to understand whether developer interest is growing or fading and what the general sentiment is."}],"resultDescription":"Returns real-time HackerNews discussion data including front-page velocity, thread activity, and aggregated developer sentiment signals for the queried technology, startup, or AI model keyword.","failureModes":["Missing or empty 'query' parameter returns a validation error","Query term too generic may return noisy or unfocused sentiment results","HackerNews API downtime may cause upstream failures or stale data","Niche or newly coined terms may return sparse results with low confidence","Rate limiting or payment failure (HTTP 402) blocks the request"],"whenToPreferThis":"Use this endpoint when you need real-time developer community sentiment specifically from HackerNews — the go-to forum for technical founders, engineers, and early adopters. Prefer this over general social sentiment APIs when your audience is developers and you care about front-page velocity and technical discourse quality, not mainstream social media volume.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:26:01.942Z","isFirstParty":false,"canonicalSlug":"x402-audit-agentdiet-dev-hackernews-developer-ecosystem-real-time-67e971e4"}