{"uid":"cap_ktbTVn-vqRcs_u7kg2Ayc","slug":"emc2ai-io-9d8fac05","name":"EMC2 AI Top Tokens by Market Cap","description":"Top tokens ranked by market cap with price, volume, and supply metrics.","url":"https://emc2ai.io/x402/bitquery/top-tokens/raw","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":"0.4","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":"$0.4/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.2","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.2","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_w1b1AUBLPYWKLu6smdiyO","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.2","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a ranked list of top cryptocurrency tokens by market cap, including price, volume, and supply metrics.","exampleAgentPrompt":"Show me the top 20 cryptocurrency tokens ranked by market cap right now, including their current price, 24h trading volume, and circulating supply.","exampleUseCases":null,"resultDescription":"A ranked list of top cryptocurrency tokens with market cap, current price, trading volume, and supply metrics, sourced via Bitquery blockchain data.","failureModes":["Invalid or missing request parameters returns 400 error","Payment not provided or insufficient USDC returns 402 Payment Required","Bitquery upstream timeout or data unavailability returns 503","Rate limiting exceeded returns 429","No tokens match filter criteria returns empty result set"],"whenToPreferThis":"Use this endpoint when you need a snapshot of the top-ranked crypto tokens by market cap with accompanying price, volume, and supply data — especially when you want raw on-chain sourced data via Bitquery rather than a centralized exchange feed. Prefer this over generic market APIs when building DeFi dashboards, token screeners, or crypto market overviews.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:37:19.226Z","isFirstParty":false}