{"uid":"cap_VfuRx5D-JAkiE5Ku6_33O","slug":"mach-gallery-base-token-total-supply-b11c971c","name":"Mach Gallery Base Token Total Supply","description":"Fast, low-cost Base data for autonomous agents. No API keys, no subscriptions; pay per call with USDC over x402.","url":"https://api.mach.gallery/api/base/total-supply?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"token":{"type":"string","pattern":"^0x[0-9a-fA-F]{40}$","description":"ERC-20 or token contract address on Base mainnet."}}},"responseSchema":{"type":"json","example":{"network":"eip155:8453","total_supply_atomic":"0"}},"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_JWnXnRu6eUzGdV-hB4SLu","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 supply (in atomic units) of a given ERC-20 token on the Base network","exampleAgentPrompt":"What is the total token supply for the ERC-20 contract at 0xd9aAEc86B65D86f6A7B5B1b0c42FFA531710b6CA on Base?","exampleUseCases":[{"title":"DeFi token supply monitoring","prompt":"Check the total supply of the token at address 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Base — I want to know how many units exist in atomic form."},{"title":"On-chain research for token analysis","prompt":"I'm analyzing a Base token at 0x4200000000000000000000000000000000000006 — can you pull its total supply so I can calculate market metrics?"},{"title":"Smart contract audit supply check","prompt":"For my audit report, I need the total supply of the ERC-20 token deployed at 0x50c5725949A6F0c72E6C4a641F24049A917DB0Cb on Base."}],"resultDescription":"Returns a JSON object with the Base network identifier (eip155:8453) and the token's total supply expressed in atomic (smallest denomination) units as a string, e.g. {\"network\":\"eip155:8453\",\"total_supply_atomic\":\"1000000000000000000\"}","failureModes":["Invalid or malformed contract address returns an error","Address is valid EVM format but not an ERC-20 token on Base — may return zero supply or an error","Payment failure (insufficient USDC via x402) blocks the request","Network congestion on Base may delay response","Contract address points to a non-existent or self-destructed contract"],"whenToPreferThis":"Choose this endpoint when you need permissionless, pay-per-call access to Base token total supply data without API key registration. Ideal for autonomous agents that need on-demand, low-cost on-chain data for Base ERC-20 tokens. Prefer over RPC-direct calls when you want a simple REST interface and over subscription APIs when call volume is low or unpredictable.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T04:37:27.946Z","isFirstParty":false,"canonicalSlug":"mach-gallery-base-token-total-supply-b11c971c"}