{"uid":"cap_4cY3vzntLyDMq38yadxEm","slug":"einstein-ai-x402-api-virtual-pool-token-tracker-base-chain-afb29d52","name":"Einstein AI x402 API – Virtual Pool Token Tracker (Base Chain)","description":"Track tokens paired with virtual token. Supported chains: base. Default chain: base. Required params: none (chain/limit/timeperiod are optional and defaulted).","url":"https://api.relai.fi/relay/1769629274857/x402/bitquery/virtual-pools","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"limit":{"type":"string","description":"Maximum number of results to return (default: 10, max: 500)"},"timeperiod":{"enum":["1h","4h","24h","7d","30d"],"type":"string","description":"Time period for analysis (e.g., 1h, 24h, 7d, 30d)"}}},"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_rIbfyBXzyDAjjotK1vVUN","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":"Returns a list of tokens paired with a virtual token on the Base chain, with optional filtering by time period and result limit.","exampleAgentPrompt":"Show me the top 20 tokens paired with virtual token on Base over the last 24 hours — I want to see which pools are most active.","exampleUseCases":null,"resultDescription":"A list of tokens paired with the virtual token on the Base chain, including pool and market data for the requested time period and up to the specified result limit.","failureModes":["Invalid timeperiod enum value returns validation error","Limit exceeding 500 may be rejected or capped","Chain not supported (only 'base' is supported) returns error","Payment of 0.55 USDC not fulfilled results in 402 response","Network timeout if Bitquery upstream is slow"],"whenToPreferThis":"Use this endpoint when you need to discover or monitor tokens that are paired with a virtual token on the Base chain, especially for DeFi analytics, pool tracking, or market research. Prefer this over generic DEX APIs when you specifically want virtual token pair data on Base with time-period filtering.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:49:39.039Z","isFirstParty":false}