{"uid":"cap_z5rf4iS5yf0vHY0heTU9i","slug":"eu-verify-hacker-news-top-stories-57b75b60","name":"eu-verify Hacker News Top Stories","description":"Current Hacker News front page via the official Firebase API, fanned out and merged into one payload: id, title, url, score, comment count and age in minutes per story. Query: ?n=20 (1-30 stories) &min_score=100 (optional score floor). Real-time tech signal for launch/incident/buzz detection. 5min cache.","url":"https://data.greeneris.io/v1/dev/hn-top","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{"n":{"type":"integer","default":20,"maximum":30,"minimum":1,"description":"Number of stories"},"min_score":{"type":"integer","default":0,"minimum":0,"description":"Minimum upvote score"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"count":2,"source":"Hacker News official Firebase API (live front page)","stories":[{"id":48888518,"url":"https://example.dev/sqlite-vfs","score":312,"title":"Show HN: A fast SQLite VFS","age_min":254,"comments":141},{"id":48888193,"url":"https://postgresql.org/19","score":205,"title":"PostgreSQL 19 released","age_min":402,"comments":87}]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","displayCostAsset":"USDC","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_wOFIJimhEZxJsiPGmgXLv","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches the current top stories from Hacker News front page, returning titles, scores, URLs, comment counts, and ages","exampleAgentPrompt":"What are the top 20 Hacker News stories right now? Only show me ones with at least 50 upvotes.","exampleUseCases":null,"resultDescription":"A JSON object containing a count field, a source attribution string ('Hacker News official Firebase API (live front page)'), and an array of stories each with id, url, score, title, age_min (age in minutes), and comments fields, sorted by score descending.","failureModes":["HTTP 402 returned if USDC payment via x402 protocol not completed — machine-readable quote is included in response body","n parameter out of range (must be 1–30) returns validation error","min_score below 0 returns validation error","Hacker News Firebase API temporarily unavailable causes upstream error","Empty result set if min_score threshold is set too high and no stories qualify"],"whenToPreferThis":"Use this endpoint when you need live Hacker News front page data without scraping, want filtered results by minimum score, need a pay-per-call model with no API key registration, or are building an agent that needs current tech community sentiment or trending developer topics.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:43:34.715Z","isFirstParty":false}