{"uid":"cap_qbKZoR_nKSB89aq-xTze2","slug":"glassnode-average-validator-balance-eth-beacon-chain-97aca8b9","name":"Glassnode Average Validator Balance (ETH Beacon Chain)","description":"Average Validator Balance — The mean total ETH balance per active Beacon Chain validator, calculated as total balance divided by the count of active validators. Data by Glassnode.","url":"https://x402.glassnode.com/v1/metrics/eth2/validator_balance_mean","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":["a"],"properties":{"a":{"enum":["ETH"],"type":"string","description":"Asset symbol, e.g. BTC, ETH"},"c":{"enum":["native","usd"],"type":"string","description":"Currency for denominated values, e.g. usd, native"},"f":{"enum":["csv","json"],"type":"string","description":"Response format: json or csv"},"i":{"enum":["24h"],"type":"string","description":"Time interval / resolution, e.g. 24h, 1w, 1month"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"array","items":{"type":"object","properties":{"t":{"type":"number"},"v":{"type":"number"}}}}}}}},"responseSchema":null,"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_5VIWb1UmqkVEdmX9cp4E0","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 mean total ETH balance per active Beacon Chain validator as a daily time series, calculated as total balance divided by active validator count.","exampleAgentPrompt":"Pull the average ETH balance per active Beacon Chain validator from Glassnode for the ETH asset at 24h resolution, returned as JSON in native ETH units.","exampleUseCases":null,"resultDescription":"An array of timestamped data points, each with a Unix timestamp ('t') and the mean ETH balance per active validator ('v'), representing the daily average total ETH held per active Beacon Chain validator.","failureModes":["Missing required 'a' parameter (must be 'ETH') returns a 400 error","Invalid enum value for interval 'i', currency 'c', or format 'f' returns a 400 error","Payment not completed or insufficient USDC balance returns a 402 Payment Required","Rate limiting or quota exceeded returns a 429 error","No data available for the requested period returns an empty array"],"whenToPreferThis":"Choose this endpoint when you need historical or current mean ETH validator balance data from Glassnode, specifically for Ethereum Beacon Chain staking analysis. Prefer this over generic staking APIs when you need a reputable on-chain analytics source with daily granularity and the ability to denominate results in native ETH or USD.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T07:04:41.354Z","isFirstParty":false}