{"uid":"cap_l-v4RYU-vvyaeYFHQvAqv","slug":"swaphunt-market-dominance-a3d86976","name":"SwapHunt Market Dominance","description":"BTC and ETH market-cap dominance (% of total crypto market cap), plus total market cap and active-coin count, refreshed every ~5 min. Use to gauge whether capital sits in majors vs alts. For the alt-rotation read specifically, use /alt-season.","url":"https://x402.swaphunt.dev/v1/market/dominance","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","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_RE6-uzD1a04LhP5m2e6a4","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns BTC and ETH market-cap dominance percentages, total crypto market cap, and active-coin count, refreshed every ~5 minutes","exampleAgentPrompt":"What's Bitcoin's current dominance of the total crypto market cap, and how much is Ethereum holding — I want to see if capital is sitting in the majors or starting to rotate into alts.","exampleUseCases":null,"resultDescription":"Returns BTC dominance (% of total crypto market cap), ETH dominance (%), total crypto market cap value, and count of active coins — data refreshed approximately every 5 minutes, suitable for assessing whether the market is in a bitcoin-led or altcoin-rotation regime.","failureModes":["Payment not included or invalid — endpoint requires $0.001 USDC x402 payment header","Data temporarily stale if upstream market data provider is delayed beyond the ~5 min refresh window","Rate limit or service unavailability returning 5xx","Malformed request returning 400 if query params are incorrectly structured"],"whenToPreferThis":"Use this endpoint when you need a quick, low-cost read on the overall crypto market structure — specifically BTC and ETH dominance as a percentage of total market cap. Prefer this over generic price feeds when the goal is gauging capital concentration in majors vs altcoins, or setting up context before querying the /alt-season endpoint for a more targeted rotation signal.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:48:05.752Z","isFirstParty":false}