{"uid":"cap_Ly4GDqeI_1Fte_sD9BNp_","slug":"tradfi-market-quotes-s-p-500-gold-nasdaq-100-0b1aee5e","name":"TradFi Market Quotes (S&P 500, Gold, Nasdaq 100)","description":"S&P 500, gold and Nasdaq 100 quotes as the traditional-market leg of a crypto read. BTC trades as a high-beta risk asset far more often than as digital gold, so equities direction is usually the better correlation to check before blaming a crypto-native cause. Priced as ETFs, so use direction and percent change, not the absolute level.","url":"https://asistent-crypto.vercel.app/api/x402/data/tradfi-quotes","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"required":[],"properties":{}},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"pathParams":{"type":"object"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Ki0InO3gbCmtXTxZeys0t","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns real-time ETF-priced quotes for S&P 500, gold, and Nasdaq 100 to provide traditional-market context for crypto analysis","exampleAgentPrompt":"Before we dig into why BTC is moving, pull the current S&P 500, Nasdaq 100, and gold quotes so I can see if this is a broad risk-off move or something crypto-specific.","exampleUseCases":[{"title":"Crypto drop root cause check","prompt":"ETH just dropped 4% — grab the S&P 500, Nasdaq, and gold quotes so I can tell whether this is a macro equities selloff dragging crypto down or a crypto-native event."},{"title":"Morning macro briefing for crypto trader","prompt":"Give me a quick snapshot of where S&P 500, Nasdaq 100, and gold are trading right now so I know the traditional market backdrop before I look at crypto prices this morning."},{"title":"Risk-on vs risk-off regime filter","prompt":"Are we in a risk-on or risk-off environment today? Check the S&P 500 and Nasdaq 100 direction and percent change for me."}],"resultDescription":"Returns ETF-priced quotes for S&P 500 (SPY), Nasdaq 100 (QQQ), and gold (GLD) including current price and percent change. Intended for directional and percentage-change analysis rather than absolute price levels, since these are ETF proxies rather than the underlying indices.","failureModes":["Market data provider outage returns stale or empty quotes","Outside market hours may return previous close rather than real-time data","POST request with unexpected body format may return 400 error","Network timeout if upstream data source is slow","Payment not processed (x402 protocol failure) returns 402 error"],"whenToPreferThis":"Choose this endpoint when you need to contextualize a crypto price move against traditional market conditions, specifically to check whether BTC/ETH selling is correlated with a broad equities selloff rather than a crypto-native cause. Prefer this over general market data APIs when you are already working within the asistent-crypto.vercel.app ecosystem and want a single pay-per-call call covering S&P 500, Nasdaq 100, and gold together as a macro regime snapshot.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:39:48.831Z","isFirstParty":false}