{"uid":"cap_oJGR0eXUqNSTACWd-5Jz0","slug":"stablecoin-circulating-supply-net-flow-api-07ac4923","name":"Stablecoin Circulating Supply & Net Flow API","description":"Circulating supply per stablecoin from DeFiLlama with computed net flows (delta_24h/delta_7d/delta_30d = net mint minus burn), peg type, peg mechanism and current price. Query: ?symbol=USDT for one asset, or ?top=10 (1-50, default 10) for the largest by supply. Served with a 30min cache.","url":"https://x402-datashop-production.up.railway.app/v1/stables/supply","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{"top":{"type":"integer","default":10,"maximum":50,"minimum":1,"description":"Number of largest stablecoins to return"},"symbol":{"type":"string","description":"Stablecoin ticker, e.g. USDT (optional)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"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_htUlEoRFhwYNqe8H3ffIh","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 circulating supply, net mint/burn flows (24h/7d/30d), peg type, peg mechanism, and current price for one or more USD stablecoins, sourced from DeFiLlama with a 30-minute cache.","exampleAgentPrompt":"What are the current circulating supplies and net mint/burn flows for the top 15 stablecoins, including their peg type and price?","exampleUseCases":[{"title":"Monitor USDT minting and burns","prompt":"How much USDT has been minted or burned in the last 24 hours, and is the overall supply growing or shrinking right now?"},{"title":"Find fastest growing stablecoins","prompt":"Which stablecoins have seen the largest supply increase over the past 30 days? Show me the top 10 by circulating supply along with their net flow deltas and peg types."},{"title":"Check DAI peg mechanism details","prompt":"What peg mechanism does DAI use, and what does its circulating supply and net mint/burn flow look like over the last 7 days?"}],"resultDescription":"A JSON array of stablecoin records each containing: symbol, circulating supply, net flow deltas over 24h/7d/30d (mint minus burn), peg type (e.g. fiat-backed, algorithmic), peg mechanism, and current price. Sourced from DeFiLlama and cached for 30 minutes. When querying by symbol (e.g. ?symbol=USDT), returns a single asset's record. When querying by top N, returns the N largest stablecoins by supply.","failureModes":["Unknown symbol returns an empty result or 404","top parameter outside 1-50 range returns a validation error","DeFiLlama upstream downtime may cause stale or failed responses","Payment not included or insufficient results in 402 Payment Required","Network timeout from Railway hosting under high load"],"whenToPreferThis":"Use this endpoint when you need circulating supply figures with computed net mint/burn flow deltas for stablecoins specifically — it pre-computes delta_24h/delta_7d/delta_30d so you do not need to diff historical snapshots yourself. Prefer over generic DeFiLlama API calls when you need peg type and mechanism metadata alongside supply in a single call. Especially useful for monitoring stablecoin expansion or contraction trends.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:55:20.373Z","isFirstParty":false}