{"uid":"cap_dRVE6GzauMp3RWLOQwgGm","slug":"usdc-circulating-supply-all-chains-81ed666d","name":"USDC Circulating Supply (All Chains)","description":"Total USDC circulating supply (all chains combined), in USD, source DefiLlama. No parameters.","url":"https://x402-seller-0ay3.onrender.com/api/price/usdc-supply","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"required":{"type":"string"},"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"source":"https://stablecoins.llama.fi/stablecoins","symbol":"USDC","fetched_at":"2026-09-01T12:00:00.000Z","circulating_usd":62000000000}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm__69dBs6cXgU4Lgkh2HoQY","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the total USDC circulating supply across all chains combined, in USD, sourced from DefiLlama's stablecoins API.","exampleAgentPrompt":"What's the current total USDC circulating supply across all chains combined, in USD?","exampleUseCases":[{"title":"DeFi market overview dashboard","prompt":"Pull the current total USDC circulating supply across all blockchains so I can include it in my stablecoin market overview report."},{"title":"Stablecoin dominance tracking","prompt":"What's the total USDC in circulation right now in USD? I want to compare it against USDT's supply to track dominance shifts."},{"title":"Crypto market sizing for investors","prompt":"I need the latest USDC circulating supply figure — how many dollars' worth of USDC is currently out there across all chains?"}],"resultDescription":"A JSON object containing the USDC symbol, total circulating supply expressed in USD (e.g. ~$62 billion), the timestamp when the data was fetched, and the DefiLlama source URL used to retrieve the data.","failureModes":["DefiLlama upstream API unavailable — endpoint may return an error or stale data","Render.com cold-start delay if the service has been idle — first request may time out","Stale data if DefiLlama's stablecoins feed is delayed or experiencing an outage"],"whenToPreferThis":"Choose this endpoint when you need a quick, no-parameter lookup of the aggregate USDC circulating supply across all chains combined. It is ideal for dashboards, market-sizing queries, or stablecoin dominance comparisons. If you need per-chain USDC breakdowns or supply for other stablecoins like USDT or DAI, consider sibling endpoints on the same host.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:47:03.750Z","isFirstParty":false}