{"uid":"cap_eI2pY6Iw8QyOhnzwaFfSQ","slug":"x402helper-xyz-erc-20-token-holder-rankings-cbf666e1","name":"x402helper.xyz ERC-20 Token Holder Rankings","description":"ERC-20 token holders by chain - ranked by balance descending with first-acquired and transfer-initiation flags","url":"https://x402helper.xyz/api/token/holders/:chainId/:address?utm_source=zero.xyz","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"],"type":"string"},"pathParams":{"type":"object","required":["chainId","address"],"properties":{"address":{"type":"string","description":"address path parameter"},"chainId":{"type":"string","description":"chainId path parameter"}}},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.013","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":"$0.013/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.013","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.013","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_qcsTSvsX3_MN1amDreIeG","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.013","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a ranked list of ERC-20 token holders on a specified blockchain chain, ordered by balance descending, with flags for first acquisition and transfer initiation.","exampleAgentPrompt":"Show me the top ERC-20 token holders for the contract address 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48 on Ethereum (chainId 1), ranked by balance — and flag which ones were first acquirers or transfer initiators.","exampleUseCases":[{"title":"Whale watching for DeFi token","prompt":"Can you pull the top holders for the USDC contract 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48 on Ethereum mainnet (chainId 1), ranked by how much they hold?"},{"title":"Token distribution analysis on Base","prompt":"I want to see who holds the most of the token at address 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Base chain (chainId 8453) — give me the full ranked holder list."},{"title":"Identify early adopters of a new token","prompt":"For the token contract 0x4d224452801ACEd8B2F0aebE155379bb5D594381 on Ethereum (chainId 1), show me the ranked holder list and highlight which addresses were first to acquire it or initiated early transfers."}],"resultDescription":"A ranked list of wallet addresses holding the specified ERC-20 token on the given chain, sorted by balance from largest to smallest. Each entry includes the holder address, their token balance, and boolean flags indicating whether they were among the first to acquire the token and whether they initiated transfers.","failureModes":["Invalid or non-existent contract address returns an error or empty list","Unsupported chainId returns an error response","Token contract with no holders returns an empty array","Network/RPC issues for the specified chain may cause timeouts","Rate limiting or payment verification failure due to x402 micropayment issues"],"whenToPreferThis":"Use this endpoint when you need on-chain holder rankings for a specific ERC-20 token on a particular chain, especially when you also want early-adopter signals (first-acquired and transfer-initiation flags). Prefer this over generic blockchain explorers when you need structured, programmatically consumable holder data with ranking already computed and enriched with behavioral flags.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T12:35:36.204Z","isFirstParty":false,"canonicalSlug":"x402helper-xyz-erc-20-token-holder-rankings-cbf666e1"}