{"uid":"cap_s98XUK2UpiWxeSG1YuN4i","slug":"defi-yield-agentdiet-dev-hackernews-developer-ecosystem-real-time-fcfe159a","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://defi-yield.agentdiet.dev/v1/dev-sentiment)","url":"https://defi-yield.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_P4W4xwbbZpqH0qViZf1Rh","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"defi-yield.agentdiet.dev","brandSlug":"defi-yield-agentdiet-dev-mpp","brandBaseUrl":"https://defi-yield.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 developer sentiment on HackerNews about LangChain — are people excited about it, critical, or is there a lot of discussion velocity right now?","exampleUseCases":[{"title":"Framework adoption pulse check","prompt":"Check what HackerNews developers are saying about Svelte right now — is sentiment trending positive or negative, and how much discussion activity is there?"},{"title":"Startup launch community reaction","prompt":"We just launched our startup Cortex AI — can you pull the live HackerNews sentiment and front-page velocity to see how the developer community is reacting?"},{"title":"AI model release buzz tracking","prompt":"What's the developer buzz on HackerNews for Llama 3 right now? I want to know if sentiment is positive, how fast it's trending, and what the key discussion themes are."}],"resultDescription":"Returns a structured object containing live HackerNews discussion data for the queried keyword, including developer sentiment signals, front-page velocity metrics, and community opinion aggregated from active HackerNews threads.","failureModes":["Empty or whitespace query string returns validation error","Obscure or very niche topic with no HackerNews mentions may return sparse or empty results","Payment required (HTTP 402) if x402 micropayment is not attached","Rate limiting if called excessively without valid payment credentials","HackerNews API unavailability may cause degraded or stale results"],"whenToPreferThis":"Choose this endpoint when you need real-time developer community sentiment specifically from HackerNews — the canonical source for tech-savvy early adopter opinion. Prefer it over general social media sentiment tools when your audience is developers, founders, or technical decision-makers, or when you want front-page velocity as a proxy for trending interest in a framework, startup, or AI model.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:24:29.443Z","isFirstParty":false,"canonicalSlug":"defi-yield-agentdiet-dev-hackernews-developer-ecosystem-real-time-655b5c56"}