{"uid":"cap_tP1_80180xBTo7e_mIwvp","slug":"api-strale-io-10607fdb","name":"Strale Stablecoin Flow Check","description":"Check stablecoin supply and flows. Query by chain (stablecoin supply on Ethereum, Base, etc.), by stablecoin (USDC market cap and circulation), or get the overall market summary. Data from DeFi Llama.","url":"https://api.strale.io/x402/stablecoin-flow-check","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"chain":{"type":"string","description":"Chain name (e.g., 'Ethereum', 'Base', 'Solana')"},"stablecoin":{"type":"string","description":"Stablecoin name (e.g., 'USDC', 'USDT')"}}},"responseSchema":{"chain":{"type":"string"},"details":{"type":"object"},"query_type":{"type":"string"},"stablecoin":{"type":"string"},"total_supply_usd":{"type":"number"}},"example":{"request":{"chain":"Ethereum","stablecoin":"USDC"},"response":{"_meta":{"payment":{"method":"x402","price_usd":0.0216,"settlement_id":"0x6cb7971ec528a9d06d8685cb334950af24efb745695770843c3e7d517e1c62d4"},"capability":"stablecoin-flow-check","latency_ms":32,"provenance":{"source":"stablecoins.llama.fi","fetched_at":"2026-06-16T04:13:30.038Z"}},"chain":"Ethereum","details":{"circulating_usd":{"peggedARS":3704916.5144613488,"peggedAUD":5362480.908506831,"peggedCAD":988495.9166423792,"peggedCHF":35302945.27620096,"peggedCLP":4575.987321521029,"peggedCNY":813424.71576242,"peggedCOP":6327.781080354204,"peggedEUR":486028175.49312097,"peggedGBP":23376565.14421346,"peggedJPY":6792216.895421912,"peggedMXN":5169.470113097126,"peggedPEN":1068.0709578520182,"peggedRUB":7416965.85406536,"peggedSGD":11481180.309509851,"peggedTRY":607112.813619824,"peggedUSD":156768090071.48978,"peggedVAR":97978264.05294417,"peggedREAL":305283.7604633468},"circulating_prev_day":null,"circulating_prev_week":null,"circulating_prev_month":null},"query_type":"chain","total_supply_usd":156768090071.48978}},"exampleRequest":{"chain":"Ethereum","stablecoin":"USDC"},"tags":["x402"],"displayCostAmount":"0.0216","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":"$0.0216/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0216","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0216","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_MfkQBL06RF6u9di8V7k4I","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0216","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Query stablecoin supply and circulation data by blockchain network or by stablecoin, or retrieve an overall market summary, sourced from DeFi Llama.","exampleAgentPrompt":"What's the current stablecoin supply on Ethereum — specifically how much USDC is in circulation there?","exampleUseCases":null,"resultDescription":"Returns stablecoin supply and flow data for the specified chain (e.g. Ethereum, Base, Solana) and/or stablecoin (e.g. USDC, USDT), including market cap and circulation figures. When no filters are provided, returns an overall stablecoin market summary. Data is sourced from DeFi Llama.","failureModes":["Unknown chain name returns empty or error response","Unknown stablecoin name returns empty or error response","DeFi Llama upstream outage causes stale or unavailable data","Payment failure (402) if x402 USDC payment is not properly attached"],"whenToPreferThis":"Use this endpoint when you need up-to-date stablecoin supply, circulation, or flow data by blockchain network or by stablecoin asset, especially when you want DeFi Llama-sourced data in a simple GET request without building DeFi Llama API integration yourself.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:57:27.268Z","isFirstParty":false}