{"uid":"cap_NaKfFL6B3UA5e1gxFsIF3","slug":"s-p-500-spot-index-quote-delayed-807a67b2","name":"S&P 500 Spot Index Quote (Delayed)","description":"S&P 500 spot index quote, delayed, via Yahoo Finance","url":"https://finance-api.kdlcfa.workers.dev/sp500-index","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","required":[],"properties":{}}},"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_wUmZlJGPsg8BiiMkYEPbc","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 the current delayed spot quote for the S&P 500 index via Yahoo Finance","exampleAgentPrompt":"What's the S&P 500 index trading at right now? I just need the current delayed spot quote.","exampleUseCases":[{"title":"Daily market open check","prompt":"What's the S&P 500 at this morning? Pull me the current index level before I review my portfolio."},{"title":"Automated market dashboard update","prompt":"Grab the latest delayed S&P 500 quote and add it to today's market summary report alongside my other positions."},{"title":"Threshold alert monitoring","prompt":"Check the current S&P 500 level — I want to know if it's dropped below 5,000 so I can decide whether to rebalance."}],"resultDescription":"Returns a delayed spot quote for the S&P 500 index, likely including the current index price/level, and potentially metadata such as change, percent change, or timestamp sourced from Yahoo Finance.","failureModes":["Yahoo Finance upstream outage returns an error or stale data","Rate limiting or payment failure returns 402 or 429 response","Network timeout if Cloudflare Worker upstream call is slow","Delayed data may be 15–20 minutes behind real-time, which is a known limitation not an error"],"whenToPreferThis":"Choose this endpoint when you need a quick, cheap ($0.01 USDC) delayed S&P 500 index quote without requiring a premium real-time data subscription. It is ideal for dashboards, monitoring agents, and informational use cases where 15–20 minute delay is acceptable. If you need real-time tick data or options chain data, look for a premium market data provider instead.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:52:02.909Z","isFirstParty":false}