{"uid":"cap_LgKzHJX36L0UvzyCPcg7Q","slug":"vextorium-stablecoins-by-chain-3afa5b13","name":"Vextorium Stablecoins by Chain","description":"558 pay-per-call data APIs for AI agents: Solana and EVM on-chain data, tokenized stocks, DeFi, Hyperliquid, economy and official statistics, FX, validation, web and developer tools. Pay in USDC via x402.","url":"https://api.vextorium.com/v1/stablecoins-by-chain?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"limit":{"type":"integer","maximum":50,"minimum":1,"description":"Number of chains (1-50, default 15)"}}},"responseSchema":{"type":"json","example":{"note":"Stablecoin money per chain = liquidity ready to buy. Source: DefiLlama.","chains":[{"chain":"Ethereum","share_pct":47.65,"stablecoins_usd":146060219365},{"chain":"Tron","share_pct":30.67,"stablecoins_usd":94012972425}],"total_stablecoins_usd":306509105082}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.004","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":"$0.004/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_lJ1pz-FVRw7JZdwCShWhR","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.004","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the total stablecoin market cap distributed across blockchain networks, showing each chain's share and USD value, sourced from DefiLlama.","exampleAgentPrompt":"Can you show me the top 20 blockchains ranked by stablecoin market cap, including what percentage share each chain holds?","exampleUseCases":[{"title":"DeFi liquidity analysis by chain","prompt":"Give me the top 15 blockchains ranked by how much stablecoin liquidity they hold — I want to see both the raw USD amount and the percentage share of the total."},{"title":"Cross-chain stablecoin dominance research","prompt":"I'm researching stablecoin adoption — can you pull the top 10 chains by stablecoin market cap so I can see which networks dominate?"},{"title":"Market overview for DeFi dashboard","prompt":"For my DeFi dashboard, fetch the top 50 chains by stablecoin holdings along with the overall total stablecoin market cap across all chains."}],"resultDescription":"A JSON object containing an array of chains each with their name, stablecoin value in USD, and percentage share of the total, plus the global total_stablecoins_usd across all chains. Sourced from DefiLlama. Example: Ethereum holds ~$146B (47.65%), Tron ~$94B (30.67%), total ~$306B.","failureModes":["Invalid limit value (outside 1-50 range) returns a validation error","Upstream DefiLlama data unavailability may cause stale or missing chain data","Malformed request body type (not json/form-data/text) returns a 400 error","Payment not attached or insufficient USDC balance causes a 402 Payment Required response"],"whenToPreferThis":"Choose this endpoint when you need a ranked, multi-chain breakdown of stablecoin liquidity with percentage share calculations — particularly when comparing EVM and non-EVM chains side by side. Prefer over manual aggregation or generic crypto APIs when you want DefiLlama-sourced data with share percentages pre-computed and a configurable number of top chains returned.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-28T12:37:55.854Z","isFirstParty":false,"canonicalSlug":"vextorium-stablecoins-by-chain-3afa5b13"}