{"uid":"cap_QKilUTjTGUZsYy9v5JUh-","slug":"whale-momentum-agentdiet-dev-hackernews-developer-ecosystem-real-time-3307ab01","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://whale-momentum.agentdiet.dev/v1/hn-pulse)","url":"https://whale-momentum.agentdiet.dev/v1/hn-pulse?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_R72Wo7gvBx9owaERPr3Zx","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"whale-momentum.agentdiet.dev","brandSlug":"whale-momentum-agentdiet-dev-mpp","brandBaseUrl":"https://whale-momentum.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Queries live HackerNews discussions, front-page velocity, and developer sentiment for any framework, startup, or AI model.","exampleAgentPrompt":"What's the current developer sentiment and front-page velocity on HackerNews for 'Bun' — are people excited or skeptical about it right now?","exampleUseCases":[{"title":"AI model launch sentiment check","prompt":"Can you pull the live HackerNews sentiment and discussion velocity for 'Gemini 1.5 Pro' right now? I want to know if developers are excited, critical, or mostly ignoring it."},{"title":"Competitor startup buzz monitoring","prompt":"Check HackerNews for any live discussions and sentiment around 'Linear' — is it trending positively or is there any backlash from developers today?"},{"title":"Open-source framework adoption signal","prompt":"What's the current HackerNews pulse on 'Htmx'? I want to know how fast it's gaining front-page traction and whether developer sentiment is positive or negative."}],"resultDescription":"Returns a structured object containing live HackerNews discussion data for the queried topic, including front-page velocity metrics, sentiment signals derived from comments and post engagement, relevant discussion threads, and developer opinion aggregates in real time.","failureModes":["Empty or whitespace query string returns a validation error","Topic with no HackerNews presence returns empty or low-signal results","HackerNews API downtime or rate limits may cause degraded or stale results","Very niche or newly coined terms may return no matching discussions","Payment failure (HTTP 402) if x402 USDC balance is insufficient"],"whenToPreferThis":"Choose this endpoint when you need real-time developer community sentiment specifically from HackerNews — the authoritative signal for technical audiences — rather than general social media sentiment tools. It is best when the target is a developer-facing technology, startup, framework, or AI model and you need live front-page velocity alongside qualitative community opinion.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-28T06:46:45.377Z","isFirstParty":false,"canonicalSlug":"whale-momentum-agentdiet-dev-hackernews-developer-ecosystem-real-time-d2a1608f"}