{"uid":"cap_8pTYDmAmkb0PmR9LMmRYf","slug":"signals-edge-report-crypto-news-brief-c9b71362","name":"signals.edge.report Crypto News Brief","description":"Crypto news brief for agents: ranked headlines with source URLs and heuristic sentiment. Topics: crypto, base, defi. Fresh research digest without a search API key.","url":"https://signals.edge.report/v1/brief","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":"string","description":"Max headlines to return (3-20)"},"topic":{"type":"string","description":"News topic filter: crypto (default), base, or defi"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"count":1,"topic":"crypto","product":"edge-signals-brief","headlines":[{"url":"https://cointelegraph.com/example","title":"Bitcoin holds above key level","source":"CoinTelegraph","sentiment":"neutral","publishedAt":"2026-08-08T12:00:00.000Z"}],"sentiment":{"neutral":1,"negative":0,"positive":0}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_yREGdv3SBkt4LlyEwl6WU","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns ranked crypto news headlines with source URLs and heuristic sentiment scores, filtered by topic (crypto, base, or defi)","exampleAgentPrompt":"Give me a ranked digest of the top 10 crypto news headlines with sentiment right now, focused on DeFi.","exampleUseCases":[{"title":"DeFi market morning briefing","prompt":"Pull me the latest 10 DeFi headlines with their sentiment scores so I can see what's moving the market this morning."},{"title":"Base ecosystem news tracker","prompt":"What are the top 5 news stories about the Base blockchain right now? Include the source links and whether sentiment is positive or negative."},{"title":"Crypto portfolio context check","prompt":"Grab me a quick crypto news brief — up to 15 headlines — so I can see if there's anything major I should know about before I review my positions."}],"resultDescription":"A ranked list of news headlines (between 3 and 20 depending on the limit parameter), each with a source URL and a heuristic sentiment indicator (e.g. positive, negative, neutral), covering the requested topic area (crypto, base, or defi). No search API key is required to access the results.","failureModes":["Invalid topic value (not 'crypto', 'base', or 'defi') may return an error or default to crypto","Limit outside 3-20 range may be clamped or cause a validation error","Upstream news source unavailability may result in stale or empty results","Payment failure (x402) if USDC balance is insufficient"],"whenToPreferThis":"Choose this endpoint when you need a fast, pre-ranked crypto/DeFi/Base news digest with sentiment signals and no requirement for a search API key. It's ideal for agentic workflows that need context about current market events without complex setup. Prefer it over general web search APIs when the topic is specifically crypto, Base, or DeFi and you want structured, ranked output rather than raw search results.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:44:36.653Z","isFirstParty":false}