{"uid":"cap_8hNe5HNGmov_B8UKsYl9J","slug":"api-x402node-dev-2529cd83","name":"Token Holder Concentration Analyzer (Base Chain)","description":"Token holder concentration on Base: top holder percentages, top 10 share, holder count, and which top holders are contracts like pools or bridges versus real wallets. Useful for rug risk and distribution analysis. Search terms: token holders, concentration, top holders, whale analysis, supply distribution, rug risk. Accepts payment on Base or Solana — either network works.","url":"https://api.x402node.dev/chain/token-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","properties":{"top":{"type":"string","description":"Top (optional)"},"token":{"type":"string","description":"ERC20 contract address (optional)"},"address":{"type":"string","description":"EVM/chain address (optional)"}}}},"additionalProperties":false}}},"responseSchema":null,"example":{"request":{"chain":"base","token":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"},"response":{"flag":null,"note":"Token holder concentration (top holders' share). High concentration = whales can dump/manipulate. Note: holders may include LP/staking/bridge contracts, not always 'whales'. Agents assess control risk before trading.","_hint":"x402 paid endpoints for AI agents — x402node.dev (utilities) · cn402.com (Chinese culture)","chain":"base","source":"moralis","address":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","topHolders":[{"pct":3.752,"address":"0x8da91a6298ea5d1a8bc985e99798fd0a0f05701a","isContract":false},{"pct":3.722,"address":"0xb026ba5501c9fcdb5b4b746c37e349cd61b81b22","isContract":false},{"pct":3.6,"address":"0xbbbbbbbbbb9cc5e90e3b3af64bdaf62c37eeffcb","isContract":true},{"pct":3.057,"address":"0xee7ae85f2fe2239e27d9c1e23fffe168d63b4055","isContract":true},{"pct":2.04,"address":"0x0ccc149f4c01a2eada3e9f915ca7628920901623","isContract":false},{"pct":1.876,"address":"0xfa9b1c421ea3fb9974ef155729304f8d3a8c0294","isContract":false},{"pct":1.876,"address":"0xf76f5123c6b1c49c21adc8903cc571bd875eea4b","isContract":false},{"pct":1.876,"address":"0xf747d90a25310d437bcc11fe69c01cdd14794afc","isContract":false},{"pct":1.876,"address":"0xead133f856c70234e530723faf546d88a1baeef2","isContract":false},{"pct":1.876,"address":"0xe7a12de9afbcb35ec2b7223795702f2b44a80ed9","isContract":false}],"concentration":"distributed","top1HolderPct":3.752,"top10HoldersPct":25.55}},"exampleRequest":{"chain":"base","token":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"},"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_UNGT7d9xZBdcXXJ8IKEtp","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns token holder concentration metrics on Base chain including top holder percentages, top-10 share, total holder count, and contract vs wallet classification for rug risk and distribution analysis.","exampleAgentPrompt":"Can you check the holder concentration for the token at 0xabc...123 on Base — I want to know what percentage the top 10 holders own, how many total holders there are, and whether those top holders are real wallets or contracts like pools?","exampleUseCases":null,"resultDescription":"Returns top holder percentages (individual and cumulative top-10 share), total holder count, and a breakdown classifying each top holder as a contract (e.g. liquidity pool, bridge) or a real wallet — enabling rug risk and supply distribution assessment.","failureModes":["Invalid or unrecognized token address returns an error","Token not deployed on Base chain returns not-found error","Very new tokens with minimal on-chain data may return incomplete results","Payment not fulfilled results in 402 Payment Required response","Rate limits or node availability issues may cause timeout"],"whenToPreferThis":"Use this endpoint when you need on-chain holder concentration data specifically for Base chain tokens, particularly for rug risk analysis, whale detection, or evaluating how decentralized a token's supply is. Prefer this over generic block explorers when you need structured JSON output with contract vs wallet classification built in.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T13:08:05.814Z","isFirstParty":false}