{"uid":"cap_oSLQVivg_iuHDBgnaO8Ym","slug":"twelvex-rsi-endpoint-relative-strength-index-for-financial-instruments-13ba4470","name":"TwelveX RSI Endpoint — Relative Strength Index for Financial Instruments","description":"Premium financial data API — 25 endpoints for stocks, forex, crypto, and technical analysis. Powered by Twelve Data.","url":"https://tw3lvtrexdata.vercel.app/api/rsi/%7Bsymbol%7D?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"interval":{"type":"string"},"time_period":{"type":"string","description":"Default: 14"}}},"responseSchema":{"type":"object"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.1","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$0.1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_UV7vWaNonRm76GcOcdhwt","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the Relative Strength Index (RSI) technical indicator for a given stock, forex pair, or crypto symbol over a specified interval and time period, powered by Twelve Data.","exampleAgentPrompt":"What's the 14-period RSI for AAPL on the daily interval right now — is it overbought or oversold?","exampleUseCases":[{"title":"Crypto overbought/oversold check","prompt":"Pull the RSI for BTC/USD on the 1-hour interval with a 14-period lookback — I want to know if Bitcoin is overbought before I place a trade."},{"title":"Stock momentum scan before earnings","prompt":"What's the current RSI for TSLA on the daily chart using a 14-period time period? I'm trying to gauge momentum ahead of their earnings report."},{"title":"Forex technical signal for algo strategy","prompt":"Get me the RSI for EUR/USD on the 15-minute interval with a 9-period time period — I need it to feed into my automated trading signal."}],"resultDescription":"Returns an RSI value (or series of RSI values) for the requested symbol, computed over the specified interval and time period. Typical output includes the symbol, indicator name, timestamps, and RSI numeric values indicating momentum strength (values above 70 suggest overbought, below 30 suggest oversold).","failureModes":["Invalid or unsupported symbol returns an error response","Unsupported interval value may result in a bad request error","Missing symbol in the URL path causes a 404 or malformed request","Rate limiting or payment failure returns a 402 or 429 error","Twelve Data upstream downtime may cause timeout or empty response"],"whenToPreferThis":"Choose this endpoint when you need RSI specifically as a technical indicator for stocks, forex, or crypto. Prefer it over general price endpoints when you need momentum/overbought/oversold signals for trading decisions, backtesting, or algorithmic strategies. It is well-suited for agents that need a single computed indicator value rather than raw OHLCV price data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-19T12:34:40.625Z","isFirstParty":false,"canonicalSlug":"twelvex-rsi-endpoint-relative-strength-index-for-financial-instruments-13ba4470"}