{"uid":"cap_1BuFWPv0hvbeLM4U9SAD3","slug":"crypto-market-data-top-news-stories-with-impact-scores-f6fe22a7","name":"Crypto Market Data – Top News Stories with Impact Scores","description":"Top crypto stories now from 31 sources, each with an impact score, outlet count and the price reaction afterwards.","url":"https://crypto-market-data.zafermemon87.workers.dev/v1/news?utm_source=zero.xyz","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"],"type":"string"},"queryParams":{"type":"object","properties":{"limit":{"type":"integer","maximum":200,"minimum":1,"description":"How many rows"},"token":{"type":"string","description":"One ticker, e.g. BTC"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"note":"Public market data, refreshed every minute. Not financial advice.","tool":"news","as_of":"2026-10-23T20:03:00+05:30","plain":"Top story: \"SEC Lists Tokenization Among 2027 Examination Priorities\".","engine":"data-1.0","charged":true,"stories":[{"tone":0,"title":"SEC Lists Tokenization Among 2027 Examination Priorities","impact":75,"tokens":[],"age_min":19,"outlets":3,"category":"Regulation / legal","price_already_moved_before":true,"price_reaction_15m_vs_normal":-1.05,"price_reaction_60m_vs_normal":null},{"tone":2,"title":"Franklin Templeton Wins Nasdaq Approval to List Two Bitcoin DRIP ETFs","impact":67,"tokens":["BTC"],"age_min":100,"outlets":3,"category":"Regulation / legal","price_already_moved_before":false,"price_reaction_15m_vs_normal":-0.65,"price_reaction_60m_vs_normal":0.8}],"price_usd":null,"data_age_s":60,"snapshot_seal":"eb08dce6d854951431a0fb2732282227e1d954ec072422c9bfc5bee2f3ed695f"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_7N4x9fP3xkTj-iaZvOSlz","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the top crypto news stories from 31 sources, each tagged with an impact score, outlet count, affected tokens, sentiment tone, and price reaction data from the 15 and 60 minutes after publication.","exampleAgentPrompt":"Pull the top 20 crypto news stories right now, including their impact scores, how many outlets are covering each one, and how prices reacted in the 15 and 60 minutes after each story broke — and filter for anything about BTC specifically.","exampleUseCases":[{"title":"Monitoring high-impact regulation news","prompt":"Fetch the latest crypto news stories and show me only the ones in the regulation or legal category with an impact score above 60 — I want to know how many outlets covered each and whether prices moved afterward."},{"title":"BTC-specific news briefing for a trading bot","prompt":"Get the top 50 crypto news stories right now filtered to BTC, and tell me which ones already had prices moving before the story broke versus which ones caused fresh moves in the 15 minutes after publication."},{"title":"Morning crypto market news digest","prompt":"Give me a digest of the top 30 crypto stories from the last few hours — I want the title, impact score, tone, how many outlets covered each, and any price reaction data so I can see what's actually moving markets this morning."}],"resultDescription":"A JSON array of up to 200 ranked news stories, each including the headline, category, sentiment tone (-1/0/1/2), impact score (0–100), number of covering outlets, age in minutes, affected token tickers, whether prices had already moved before publication, and price reaction vs. normal at 15 and 60 minutes post-publication. Also includes an as-of timestamp, a plain-English top-story summary, data age in seconds, and a snapshot seal for integrity verification.","failureModes":["Invalid 'limit' parameter outside 1–200 range returns a validation error","Unknown token ticker returns an empty stories array or ignores the filter","Payment not processed (x402) results in a 402 Payment Required response","Data may be up to 60 seconds stale (data_age_s up to 60); price reaction fields may be null if insufficient time has elapsed since publication","High load on the worker may return 503 or timeout"],"whenToPreferThis":"Choose this endpoint when you need a ranked, multi-source crypto news feed with built-in market impact scoring and actual post-publication price reaction data — not just raw headlines. It is the right choice over generic news APIs when you need to understand which stories are genuinely moving markets, how many sources are covering a story, and whether the price had already moved before the news broke. Prefer it over exchange-specific endpoints when you want editorial breadth across 31 sources rather than a single venue's data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-30T06:32:08.087Z","isFirstParty":false,"canonicalSlug":"crypto-market-data-top-news-stories-with-impact-scores-f6fe22a7"}