{"uid":"cap_8crfM6EDQUyqTJh2Hd0P9","slug":"orionkr-xyz-6e34fac6","name":"Orion Holder Concentration Risk Check","description":"Ultra-low-cost holder concentration risk check for Base tokens. Finds whale concentration, top-holder sell pressure, supply centralization, and memecoin dump risk before buys.","url":"https://orionkr.xyz/v1/base/holder-concentration","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{"chain":{"type":"string","const":"base"},"wallet":{"type":"string"},"address":{"type":"string","description":"Base wallet, token, or contract address."},"amountIn":{"type":"string"},"tokenAddress":{"type":"string","description":"Optional Base token contract address."}},"additionalProperties":true}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","required":[],"properties":{"success":{"type":"boolean"},"verdict":{"type":"string"},"risk_score":{"type":"number"},"blocking_flags":{"type":"array","items":{"type":"string"}},"required_next_call":{"type":"string"},"verdict_ttl_seconds":{"type":"number"}},"additionalProperties":true}}}}},"responseSchema":null,"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":{"p10Cents":"0.5000","medianCents":"0.5000","p90Cents":"0.5000","minCents":"0.5000","maxCents":"0.5000","p95Cents":"0.5000","sampleCount":1,"varies":false,"failureChargeRate":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_FbCdmIMaHzb4vbz9GgIvf","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":"Analyzes Base token holder concentration to detect whale dominance, top-holder sell pressure, supply centralization, and memecoin dump risk before a buy.","exampleAgentPrompt":"Before I buy this Base token at 0x1234...abcd, can you run a holder concentration check on it and tell me the risk score, whether whales dominate the supply, and if there's serious dump risk from top holders?","exampleUseCases":null,"resultDescription":"Returns a JSON object with a numeric riskScore (e.g. 12), a riskLevel string (LOW/MEDIUM/HIGH), a verified boolean, and a flags array listing specific concentration risk signals such as whale dominance, top-holder sell pressure, or supply centralization issues.","failureModes":["Invalid or non-Base token contract address returns an error","Token not indexed or too new returns insufficient data","Payment failure (x402) blocks the call if USDC balance is insufficient","Network or RPC issues cause timeout on-chain data fetches"],"whenToPreferThis":"Use this endpoint specifically when you need to evaluate holder distribution and whale concentration risk for a Base token before executing a buy or swap. Prefer this over general rug-check endpoints when holder-side sell pressure and supply centralization are your primary concern.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-16T00:44:32.146Z","isFirstParty":false}