{"uid":"cap_X3pj6t7vMg8sDhUcbLc3e","slug":"fiatdock-stablecoin-intelligence-3443a95b","name":"FiatDock Stablecoin Intelligence","description":"Stablecoin intelligence — circulating supply, $1.00 peg deviation and per-chain breakdown (incl. Base) for USDC and other stablecoins (DefiLlama). Pay-per-call via x402.","url":"https://fiatdock.com/v1/stablecoin/intel","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"asset":{"type":"string","description":"Stablecoin symbol, e.g. USDC, USDT, DAI (defaults to USDC)"}}},"responseSchema":{"type":"json","example":{"name":"USD Coin","note":"pegDeviationPct is the absolute % deviation from $1.00 (NOT basis points). Answers >=400 (and settles nothing) when the upstream data is unavailable, so you are never charged for a missing answer.","asset":"USDC","price":1.0001,"onBase":{"circulatingUsd":4200000000,"shareOfTotalPct":5.61},"pegStatus":"on-peg","pegMechanism":"fiat-backed","pegDeviationPct":0.01,"totalCirculatingUsd":74900000000}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm__TfL3hRlITqLubRemCGTD","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns circulating supply, peg deviation from $1.00, and per-chain breakdown (including Base) for USDC and other stablecoins, powered by DefiLlama data.","exampleAgentPrompt":"Can you check whether USDC is holding its $1.00 peg right now, and tell me the total circulating supply plus how much of it is sitting on Base?","exampleUseCases":[{"title":"DeFi protocol peg health check","prompt":"I'm about to deploy a large USDC position in a DeFi protocol — first check if USDC is currently on-peg and what the deviation from $1.00 is, so I know there's no depeg risk right now."},{"title":"Base chain liquidity assessment","prompt":"How much USDC is actually circulating on Base right now, and what share does that represent of USDC's total supply across all chains?"},{"title":"Stablecoin market monitoring dashboard","prompt":"Pull the latest peg status, price, and total circulating supply for USDC so I can update my stablecoin health dashboard."}],"resultDescription":"A JSON object containing: stablecoin name and asset symbol, current price, absolute peg deviation percentage from $1.00, a peg status label (e.g. 'on-peg'), peg mechanism (e.g. 'fiat-backed'), total circulating supply in USD, and a breakdown for the Base chain showing circulating USD and its percentage share of total supply. Returns HTTP 4xx (without charging) when upstream data is unavailable.","failureModes":["Upstream DefiLlama data unavailable — returns >=400 status and no charge is applied","Unknown or unsupported stablecoin asset symbol — likely returns an error response","Network timeout reaching DefiLlama data source","Stale data if DefiLlama feed is delayed"],"whenToPreferThis":"Choose this endpoint when you need real-time stablecoin peg health, circulating supply, or Base-chain-specific supply data for USDC or other major stablecoins. Prefer it over generic crypto price APIs when you specifically need peg deviation, per-chain supply breakdown, or DeFi-native stablecoin intelligence. The pay-per-call x402 model makes it cost-effective for sporadic lookups without a subscription.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:39:03.245Z","isFirstParty":false}