{"uid":"cap_nJ-sdiZxebRmACfCXtolv","slug":"ethsupply-total-eth-supply-lookup-77c2037f","name":"Ethsupply - Total ETH Supply Lookup","description":"Pay-per-request access to CoinGecko, DefiLlama, Alchemy, and Etherscan APIs. No auth, no subscriptions.","url":"https://stablecrypto.dev/api/etherscan/stats/ethsupply","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"chainid":{"type":"number","description":"EVM chain ID (1=Ethereum, 137=Polygon, 8453=Base, etc.)"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_jDuUxdrILivefoPJHtyi0","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the total circulating supply of ETH on a specified EVM chain via Etherscan stats","exampleAgentPrompt":"What is the total circulating supply of ETH on Ethereum mainnet (chain ID 1) right now?","exampleUseCases":null,"resultDescription":"Returns the total ETH supply figure for the specified EVM chain, sourced from Etherscan stats — typically a large integer or decimal representing the number of ETH tokens in circulation.","failureModes":["Invalid or unsupported chain ID returns an error or empty result","Network timeout or upstream Etherscan API unavailability","Chain ID provided as string instead of number causes schema validation failure","Requesting a chain with no Etherscan support returns null or error response"],"whenToPreferThis":"Use this endpoint when you need a quick, authoritative read of the total ETH supply on a specific EVM-compatible chain, particularly when you want Etherscan-sourced data without building your own RPC or Etherscan API integration. Prefer this over generic RPC endpoints when the specific Etherscan stats ethsupply method is desired.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:42:02.556Z","isFirstParty":false}