{"uid":"cap_3hg6PQ-XINQTlRGIFD23o","slug":"orders-of-magnitude-crypto-market-cap-api-6803dfac","name":"Orders of Magnitude Crypto Market Cap API","description":"Data and AI services via x402 payment protocol","url":"https://x402-api-production-5133.up.railway.app/data/crypto-market-cap?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"format":{"type":"string","description":"Response format"}}},"responseSchema":{"type":"object","properties":{}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/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_9yuP2gFZB7BhghfJolPzQ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns cryptocurrency market capitalization data for the broader crypto market, priced at $0.01 USDC per call via x402 payment protocol","exampleAgentPrompt":"What's the current total cryptocurrency market cap? Pull the latest data from the Orders of Magnitude crypto market cap endpoint.","exampleUseCases":[{"title":"Real-time crypto market overview","prompt":"What is the total market capitalization of the cryptocurrency market right now? I want to know the current size of the overall crypto market."},{"title":"Portfolio macro context check","prompt":"Before I rebalance my crypto portfolio, can you pull the current total crypto market cap so I can see where we are in the market cycle?"},{"title":"Crypto market monitoring alert","prompt":"Check the current total crypto market cap and let me know if it's above or below $2 trillion — I'm trying to track broad market conditions today."}],"resultDescription":"Returns an object containing total cryptocurrency market capitalization figures and related market statistics. The response format can be controlled via the 'format' query parameter. Data reflects the aggregated market cap across major cryptocurrencies.","failureModes":["Payment failure if x402 USDC payment is not properly submitted (402 Payment Required)","Empty or schema-less response object if market data source is unavailable","Invalid format parameter may result in unexpected response structure","Service downtime on Railway deployment could cause 503 errors","Rate limiting or payment processing delays under high load"],"whenToPreferThis":"Choose this endpoint when you need a quick, low-cost ($0.01 USDC) snapshot of the total cryptocurrency market capitalization and you are operating within an x402-compatible payment infrastructure. It is best suited for agents that need macro-level crypto market size data rather than per-coin prices or detailed token-level analytics.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-15T00:42:36.102Z","isFirstParty":false,"canonicalSlug":"orders-of-magnitude-crypto-market-cap-api-6803dfac"}