{"uid":"cap_Si1_I3aPH5AQJ63ZOivYc","slug":"alpha-vantage-monthly-time-series-via-locus-x402-b1971ff3","name":"Alpha Vantage Monthly Time Series via Locus x402","description":"Financial market data — stock prices, forex, crypto, commodities, economic indicators, technical analysis, and news sentiment.","url":"https://alphavantage.x402.paywithlocus.com/alphavantage/time-series-monthly","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"symbol":{"type":"string"},"datatype":{"type":"string"}}},"responseSchema":{"type":"json","example":{"data":{},"payment":{"scheme":"exact","settledUsdc":"0.001000","authorizedMaxUsdc":"0.001000"},"request":{"id":"00000000-0000-4000-8000-000000000000","statusUrl":"/requests/00000000-0000-4000-8000-000000000000"},"success":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.008","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":"$0.008/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.008","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.008","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_z_HiZoh7Q08IMC3y9Is2r","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.008","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns monthly OHLCV (open, high, low, close, volume) stock price history for a given ticker symbol, paid per-call via USDC micropayment.","exampleAgentPrompt":"Can you pull the monthly historical stock price data for Apple — ticker AAPL — and give me the open, high, low, close, and volume for each month going back as far as available?","exampleUseCases":[{"title":"Long-term equity trend analysis","prompt":"Get me the full monthly price history for Tesla (TSLA) so I can chart how the stock has moved over the past several years."},{"title":"Backtesting a trading strategy","prompt":"I need monthly OHLCV data for Microsoft (MSFT) to backtest a moving-average crossover strategy — can you fetch all available monthly data?"},{"title":"Portfolio performance review","prompt":"Pull the monthly closing prices for Amazon (AMZN) going back to 2018 so I can compare it against my portfolio's returns over that period."}],"resultDescription":"A JSON object containing a monthly time series keyed by date, with open, high, low, adjusted close, and volume fields for each month, plus payment settlement metadata (settled USDC, authorized USDC) and a request ID for tracking.","failureModes":["Invalid or unrecognized ticker symbol returns an empty or error data object","Missing symbol parameter results in a request failure","Payment not authorized or insufficient USDC balance causes a 402 Payment Required response","Rate limits or upstream Alpha Vantage API downtime may produce timeout or error responses","Requesting a delisted or OTC ticker may return incomplete or no data"],"whenToPreferThis":"Choose this endpoint when you need long-term monthly granularity stock price history (OHLCV) for a single equity ticker, especially in agentic or automated workflows where pay-per-call USDC micropayments are acceptable and no long-term subscription is desired. Prefer this over daily or intraday endpoints when the use case involves trend analysis, backtesting over years, or charting multi-year performance.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T12:35:52.420Z","isFirstParty":false}