{"uid":"cap__0liBS-co81mngXsLcae6","slug":"x402-audit-agentdiet-dev-hackernews-developer-ecosystem-real-time-efa0b4b9","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/hn-pulse)","url":"https://x402-audit.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_XSwgmG3ma7wGmhX5jtGaM","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 on any framework, startup, or AI model topic","exampleAgentPrompt":"What's the current developer sentiment on HackerNews around the Rust programming language — are people excited, critical, or indifferent about it right now?","exampleUseCases":[{"title":"AI model reception audit","prompt":"Check HackerNews right now and tell me how developers are reacting to the new Claude 3.5 Sonnet release — is the sentiment mostly positive, negative, or mixed?"},{"title":"Startup buzz before pitch deck","prompt":"I'm pitching to investors tomorrow — can you pull the live HackerNews sentiment on Linear, the project management tool, so I can see how the dev community feels about it?"},{"title":"Framework evaluation for new project","prompt":"We're deciding between Svelte and Vue for our next project — what's the current HackerNews community sentiment and discussion velocity for each of them?"}],"resultDescription":"Returns live HackerNews sentiment data for the queried topic, including developer discussion summaries, front-page velocity signals, and an aggregated sentiment pulse reflecting the developer community's current mood and engagement level around the given technology, startup, or AI model.","failureModes":["Empty or too-generic query returns low-signal or ambiguous results","HackerNews API downtime causes fetch failures or stale data","Very niche or obscure topics may return no matching discussions","Payment failure (HTTP 402) if USDC balance is insufficient","Rate limiting if many queries are issued rapidly without idempotency keys"],"whenToPreferThis":"Choose this endpoint when you need real-time developer community sentiment specifically from HackerNews — the canonical signal source for technical founders, AI researchers, and developer-tooling decisions. Prefer it over general social media sentiment APIs when your audience is developers, when you need front-page velocity as a trend signal, or when evaluating how a technical product or framework is perceived by the engineering community right now.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:37:35.729Z","isFirstParty":false,"canonicalSlug":"x402-audit-agentdiet-dev-hackernews-developer-ecosystem-real-time-67e971e4"}