{"uid":"cap_8PgWw-Z1u4IBlgVB1m_ym","slug":"crypto-market-dominance-btc-eth-usdt-c785f9bf","name":"Crypto Market Dominance (BTC, ETH, USDT)","description":"BTC, ETH and USDT dominance as a share of total crypto market cap — the regime filter to check before sizing any altcoin position. Rising BTC dominance means capital rotating to relative safety; rising USDT dominance means capital leaving for stablecoins, a broader risk-off. Falling BTC dominance with rising ETH dominance is the classic rotation signal.","url":"https://asistent-crypto.vercel.app/api/x402/data/dominance","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"required":[],"properties":{}},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"pathParams":{"type":"object"}},"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_x5c6f2OphAwyubN-W-KlW","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 BTC, ETH, and USDT dominance as a percentage of total crypto market cap, serving as a regime filter for altcoin positioning and risk-on/off signals.","exampleAgentPrompt":"What are the current BTC, ETH, and USDT dominance percentages right now, and is the trend pointing toward risk-on rotation into altcoins or risk-off capital flight to stablecoins?","exampleUseCases":[{"title":"Pre-trade altcoin position sizing","prompt":"Before I open a large altcoin position, check the current BTC and USDT dominance levels — I want to know if capital is rotating to safety or if we're in a risk-on environment where altcoins could outperform."},{"title":"Altseason rotation signal detection","prompt":"Is ETH dominance rising while BTC dominance is falling right now? I want to know if the classic altseason rotation signal is flashing before I rebalance my portfolio."},{"title":"Risk-off regime alert for trading bot","prompt":"Pull the latest USDT dominance figure — if stablecoin dominance is spiking above recent levels, I want my bot to flag a risk-off regime and halt new altcoin buys."}],"resultDescription":"Returns BTC dominance, ETH dominance, and USDT dominance each as a percentage of total crypto market capitalization, along with contextual signals that indicate whether capital is rotating toward risk assets (altcoins, ETH) or toward relative safety (BTC) or fully off-risk (USDT stablecoins).","failureModes":["Upstream market data provider unavailable — returns 5xx error","Stale data if upstream provider has not refreshed recently — dominance figures may lag by minutes","Payment not processed correctly — call rejected before data is returned","Rate limiting if called in very rapid succession"],"whenToPreferThis":"Choose this endpoint when you need a quick, quantitative read on the macro crypto market regime before making altcoin sizing decisions. It is ideal for trading bots, portfolio rebalancing agents, and risk management workflows that need BTC/ETH/USDT dominance in a single call without requiring a full market data subscription. Prefer this over general market cap endpoints when the specific question is about capital rotation and regime classification rather than individual coin prices.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:33:32.560Z","isFirstParty":false}