{"uid":"cap_NUbyw4vhrLQrEtbhYi3Tf","slug":"api-relai-fi-558b3885","name":"RelAI Top Tokens by Market Cap","description":"Find top performing tokens by price change, sorted by percentage gain. Supported chains: base, ethereum, bsc, arbitrum, polygon, optimism, zksync. Default chain: base. Required params: none (chain/limit/timeperiod are optional and defaulted).","url":"https://api.relai.fi/relay/1769629274857/x402/bitquery/top-tokens","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"chain":{"enum":["base","ethereum","bsc","arbitrum","polygon","optimism","solana"],"type":"string","description":"Blockchain to query (e.g., base, ethereum, bsc, solana)"},"limit":{"type":"string","description":"Maximum number of results to return (default: 10, max: 500)"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.550000","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.550000/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.55","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.55","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_SJ7qz30SlZR6T2zYWfd0x","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.55","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches top cryptocurrency tokens ranked by market cap with price, volume, supply metrics, and AI-driven analysis across multiple blockchains.","exampleAgentPrompt":"Show me the top 20 cryptocurrency tokens ranked by market cap right now, including price, volume, and supply metrics with AI analysis, across all supported chains.","exampleUseCases":null,"resultDescription":"A ranked list of top cryptocurrency tokens with market cap, current price, trading volume, circulating/total supply metrics, chain identifiers, and AI-generated analysis summarizing market conditions for each token.","failureModes":["Invalid or missing request parameters returns a 400 error","Payment not provided or insufficient USDC balance returns a 402 error","Bitquery upstream timeout may return a 503 or empty result set","Unsupported chain filter returns empty results or an error","Rate limiting may occur with rapid repeated calls"],"whenToPreferThis":"Choose this endpoint when you need a ranked, multi-chain view of top tokens by market cap enriched with AI analysis — particularly when you want both raw metrics (price, volume, supply) and an interpreted summary in a single call. Prefer it over generic market data APIs when AI-driven narrative analysis per token is needed alongside quantitative data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T12:59:11.305Z","isFirstParty":false}