{"uid":"cap_Knk4QLcgAFEnk7LTyS4Ac","slug":"x402-service-catalyst-grade-ca6d2bd9","name":"x402-service Catalyst Grade","description":"Grade a market-moving headline into a structured trade signal (asset, direction, confidence, horizon, invalidation).","url":"https://x402-service.pages.dev/catalyst-grade","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"assets":{"type":"array","items":{"type":"string"},"description":"Optional asset tickers to consider (e.g. ETH, BTC)"},"headline":{"type":"string","maxLength":4000,"description":"Market-moving headline to grade into a trade signal (max 4000 chars)"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.04","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":"down","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.04/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.04","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.04","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_W37kWzt7ecZnr-5h6G0d9","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.04","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Grades a market-moving headline into a structured trade signal including asset, direction, confidence, horizon, and invalidation level.","exampleAgentPrompt":"Grade this headline into a trade signal for ETH and BTC: 'Federal Reserve signals surprise rate cut amid cooling inflation data — markets surge.' Give me the direction, confidence, time horizon, and invalidation level.","exampleUseCases":[{"title":"Grade breaking crypto headline signal","prompt":"I just saw this headline: 'SEC approves spot Bitcoin ETF with record inflows on day one.' Can you grade it into a structured trade signal for BTC — give me the direction, confidence score, time horizon, and what would invalidate the trade?"},{"title":"Parse Fed news into trade signal","prompt":"Turn this into a trade signal for US equities and gold: 'Federal Reserve holds rates steady but signals two cuts by year-end, surprising hawkish analysts.' What's the direction, confidence, and how long should I expect the move to play out?"},{"title":"Analyze earnings headline for stock direction","prompt":"Here's a headline I'm looking at: 'NVIDIA crushes Q3 earnings with 200% revenue growth, raises full-year guidance well above consensus.' Grade this into a structured trade signal — tell me the directional call, confidence, horizon, and what level would invalidate the thesis."}],"resultDescription":"A structured trade signal object specifying the relevant asset(s), directional call (long/short/neutral), a confidence score, a time horizon for the trade, and an invalidation condition — derived from AI analysis of the submitted headline.","failureModes":["Headline too vague or unrelated to financial markets — low-confidence or neutral signal returned","Headline exceeds 4000 character limit — request rejected with validation error","Payment not processed or x402 header missing — 402 Payment Required response","Ambiguous asset context without tickers provided — signal may target wrong or generic asset","Service unavailable or Cloudflare Pages outage — 5xx error"],"whenToPreferThis":"Use this endpoint when you have a specific news headline or market catalyst and need a structured, machine-readable trade signal (direction, confidence, horizon, invalidation) rather than a general market summary. Prefer this over web-search-grounded endpoints when the headline text is already known and you need fast, deterministic signal extraction rather than live research.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T21:25:39.047Z","isFirstParty":false}