{"uid":"cap_onHhAZaKlbKZYwJiPXkCt","slug":"claw402-us-stock-ema-exponential-moving-average-07bf0641","name":"claw402 US Stock EMA (Exponential Moving Average)","description":"Backed by vergex.trade. Pay for any API with USDC. No API keys. No registration. Just a wallet.","url":"https://claw402.ai/api/v1/stocks/us/ema","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":{"symbol":{"type":"string"},"interval":{"type":"string"},"series_type":{"type":"string"},"time_period":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"code":0,"data":[]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_m7EBh-dkNBRrQNl4KSuAd","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the Exponential Moving Average (EMA) technical indicator for a US stock symbol over a specified interval and time period.","exampleAgentPrompt":"What's the 20-period EMA for AAPL using daily close prices?","exampleUseCases":null,"resultDescription":"Returns a JSON object with code 0 and a data array containing EMA values for the requested stock symbol, interval, series type, and time period — suitable for charting or technical analysis workflows.","failureModes":["Invalid or unsupported stock symbol returns empty data array","Unsupported interval or series_type value may return error or empty result","Payment failure (insufficient USDC) results in HTTP 402 response","Missing required query parameters may return error or empty data","Symbol not listed on US markets returns no data"],"whenToPreferThis":"Use this endpoint when you need EMA technical indicator data for US stocks without registering for a traditional API key, paying with USDC per-call via the x402 protocol. Prefer this over subscription-based financial data APIs when you want pay-as-you-go access to stock technical indicators.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:54:16.901Z","isFirstParty":false}