{"uid":"cap_lO-ilwJt0uRBwWeFDMJ0w","slug":"klymax402-token-holders-api-d3d69d27","name":"klymax402 Token Holders API","description":"One MCP endpoint gives your AI agent access to 100 APIs -- crypto, DeFi, web, AI, finance and utilities. No API keys, USDC on Base from $0.003/call.","url":"https://klymax402.com/api/token-holders/api/holders","method":"GET","headers":{},"bodySchema":{"type":"object","$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"},"queryParams":{"type":"object","required":["address"],"properties":{"chain":{"type":"string","description":"Chain: base, ethereum (default: ethereum)"},"address":{"type":"string","description":"Token contract address (0x...)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"chain":"example","address":"example","topHolders":[],"totalHolders":1,"concentration":{}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.012","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":"$0.012/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.012","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.012","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_plNhDRXNB0pjME2Se-zG2","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.012","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns top token holders, total holder count, and concentration metrics for an ERC-20 token contract on Ethereum or Base.","exampleAgentPrompt":"Can you pull up the top token holders and concentration data for the USDC contract at 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48 on Ethereum?","exampleUseCases":[{"title":"Whale concentration check for new token","prompt":"I'm looking at investing in this new DeFi token — can you check the holder distribution for contract 0x6982508145454Ce325dDbE47a25d4ec3d2311933 on Ethereum and tell me if a few whales control most of the supply?"},{"title":"On-chain due diligence before listing","prompt":"Before we list this Base token at 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on our platform, can you check how many holders it has and what the top holder concentration looks like?"},{"title":"Monitor token decentralization over time","prompt":"Can you fetch the current holder count and top holders for the token at 0x912CE59144191C1204E64559FE8253a0e49E6548 on Ethereum so I can track whether ownership is becoming more or less concentrated?"}],"resultDescription":"Returns a JSON object containing the chain name, token contract address, an array of top holders (wallet addresses and their balances/percentages), the total number of unique holders, and a concentration object summarizing ownership distribution (e.g. Gini coefficient or top-N percentages).","failureModes":["Invalid or non-existent contract address returns an error or empty holder list","Unsupported chain value returns a validation error","Contract address belongs to a non-ERC-20 contract, resulting in no holder data","Rate limiting or payment failure (402) if USDC balance is insufficient","Network-specific indexing delays may result in slightly stale holder data"],"whenToPreferThis":"Use this endpoint when you need on-chain token holder analytics — specifically top holder rankings, total unique holder counts, and ownership concentration — for ERC-20 tokens on Ethereum or Base, without managing your own blockchain node or indexer. It's a good fit for DeFi due diligence, whale-watching, or decentralization analysis at $0.012/call with no API key required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:40:08.727Z","isFirstParty":false}