{"uid":"cap_rUcPbm6oQdeGPjp82r3pd","slug":"x402-crypto-research-api-btc-signal-fe011f48","name":"x402 Crypto Research API – BTC Signal","description":"Pay-per-call BTC/ETH briefs via x402","url":"https://x402-research-iota.vercel.app/api/signal/btc?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"at":"2026-10-24T00:52:56.540Z","asset":"ETH","price":2373.03,"rsi14":37.59,"score":-3,"signal":"bearish","disclaimer":"Informational only, not financial advice."}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_rDMsCHXBI7VC4VOu75aZF","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a pay-per-call Bitcoin market brief including current price, RSI-14, a directional score, and a bull/bear signal","exampleAgentPrompt":"What's the current Bitcoin signal — is it bullish or bearish, and what's the RSI-14 and price right now?","exampleUseCases":[{"title":"Quick BTC sentiment check","prompt":"Pull the latest Bitcoin signal for me — I want to see if it's bullish or bearish, the current price, and the RSI-14 reading."},{"title":"Automated trading alert monitor","prompt":"Every hour, check the BTC signal endpoint and alert me if the signal flips from bullish to bearish or the RSI-14 drops below 30."},{"title":"Pre-trade technical brief","prompt":"Before I make a move on Bitcoin, give me the current BTC price, RSI, and directional score so I can see what the technicals look like."}],"resultDescription":"A JSON object containing the timestamp, asset name (BTC), current price in USD, RSI-14 value, an integer directional score, a signal string (e.g. 'bullish' or 'bearish'), and a disclaimer that the output is informational only.","failureModes":["Payment not provided or rejected — endpoint returns HTTP 402 requiring x402 micropayment","Stale or unavailable market data — price and RSI may lag if upstream data source is delayed","Invalid or missing asset path — endpoint only covers BTC at this URL; other assets require sibling endpoints","Network or Vercel cold-start timeout — may return 5xx on first invocation after idle period"],"whenToPreferThis":"Choose this endpoint when you need a fast, low-cost ($0.003 USDC) BTC-specific technical snapshot — price, RSI-14, and a pre-computed directional score — without building your own indicator pipeline. Ideal for agents that need a quick bull/bear signal on Bitcoin before executing a decision or surfacing a market brief to a user. Use the multi-asset sibling endpoint if you need signals for more than one cryptocurrency in a single call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T12:35:21.934Z","isFirstParty":false,"canonicalSlug":"x402-crypto-research-api-btc-signal-fe011f48"}