{"uid":"cap_DnTTjIytFCUi7BYA9iKwp","slug":"losbeto-usdc-holder-concentration-on-solana-7ef3304b","name":"Losbeto USDC Holder Concentration on Solana","description":"OpenAI-compatible LLM gateway at $0.005/call — change base_url, pay in USDC. Plus pay-per-call market data: multi-oracle price consensus, sentiment, forex, equities, commodities, Brazil macro (BCB/B3) and crypto. No API keys, no accounts. USDC on Base, Solana and Algorand via x402.","url":"https://markets.losbeto.xyz/holder-concentration?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","properties":{"queryParams":{"type":"object","required":[],"properties":{"format":{"type":"string","description":"Response format (json)"}}}}},"output":{"type":"object","properties":{"example":{"type":"object","description":"Top USDC holder concentration on Solana via Helius RPC: who holds the float, how concentrated it is, and the share held by the largest accounts. Useful for judging how much of a token's supply can move at once."}}}}},"responseSchema":{"type":"json"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/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_vq8Gf-EvDJjXOEWun0odP","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 the top USDC holder concentration on Solana via Helius RPC, showing who holds the float, how concentrated it is, and the share held by the largest accounts.","exampleAgentPrompt":"Can you check how concentrated USDC holdings are on Solana right now — specifically what share the largest accounts control and whether the float is dominated by a few whales?","exampleUseCases":[{"title":"Whale risk assessment before DeFi trade","prompt":"Before I provide USDC liquidity on a Solana DEX, can you tell me how concentrated the USDC supply is on Solana — are a handful of whales holding most of the float, or is it well distributed?"},{"title":"Stablecoin market structure research","prompt":"I'm researching stablecoin market dynamics on Solana — can you pull the current USDC holder concentration data so I can see what percentage of supply the top accounts control?"},{"title":"On-chain risk monitoring for a crypto fund","prompt":"Run a check on USDC holder concentration on Solana and tell me if there's been any unusual whale accumulation — I want to know how much of the float the largest holders are sitting on."}],"resultDescription":"A JSON object containing USDC holder concentration data on Solana sourced from Helius RPC, including metrics on who holds the float, the degree of concentration (e.g. Gini or top-N share), and the percentage of supply held by the largest accounts. Useful for assessing how much of the token supply could move at once.","failureModes":["Helius RPC downtime returns upstream error or empty response","Invalid format query parameter returns 400 or unexpected response shape","Payment not accepted or USDC transaction fails returns 402","Rate limiting or network congestion on Solana may delay response","Stale data if Helius RPC indexing lags behind chain state"],"whenToPreferThis":"Choose this endpoint when you need real-time, on-chain USDC holder concentration data specifically on the Solana network, without managing API keys or accounts — paying only per call in USDC via x402. Prefer this over general blockchain explorers when you need structured, agent-ready JSON output about float concentration and whale dominance for risk assessment or market analysis.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T00:38:31.786Z","isFirstParty":false,"canonicalSlug":"losbeto-usdc-holder-concentration-on-solana-7ef3304b"}