{"uid":"cap_MyTb-bFSZaKdFKOo5iHVE","slug":"glassnode-eth2-attestation-count-a56603ec","name":"Glassnode ETH2 Attestation Count","description":"Attestation Count — The number of \"yes\" votes cast by the validator committee attesting to the validity of the block produced in each slot. Data by Glassnode.","url":"https://x402.glassnode.com/v1/metrics/eth2/attestation_count","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"},"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_PiPUGlV7LwMGOsW-rRaCb","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 daily count of 'yes' votes cast by Ethereum validator committees attesting to block validity in each slot.","exampleAgentPrompt":"Pull the daily Ethereum attestation count from Glassnode for ETH — I want to see how many validator committee yes-votes are being cast per slot over the past 24 hours, in JSON format.","exampleUseCases":[{"title":"Monitor daily validator participation trends","prompt":"Can you pull the Ethereum validator attestation counts from Glassnode for the past 30 days? I want to see if validator participation has been increasing or dropping off recently."},{"title":"Audit ETH2 consensus layer health","prompt":"Fetch the daily beacon chain attestation data from Glassnode — I need to check how many yes-votes validators are casting per slot to make sure the network consensus looks healthy right now."},{"title":"Compare attestation activity around network events","prompt":"I want to look at Ethereum validator committee voting counts around the time of the last major protocol upgrade — can you grab the Glassnode attestation data for that period so I can see if participation dipped or spiked?"}],"resultDescription":"An array of timestamped data points, each containing a Unix timestamp (t) and the numeric attestation count (v) representing the number of validator committee yes-votes cast in the given 24-hour period.","failureModes":["Missing or invalid asset parameter 'a' returns a 400 error — only 'ETH' is accepted","Invalid interval 'i' value (anything other than '24h') returns a validation error","Payment not processed or insufficient USDC balance results in 402 Payment Required","Network timeout or Glassnode data unavailability returns 503","Invalid format 'f' parameter returns a 400 bad request"],"whenToPreferThis":"Use this endpoint when you need quantitative Ethereum beacon chain attestation data — specifically validator committee vote counts per slot — from a trusted on-chain analytics provider. Prefer this over generic block explorers when you need structured, time-series data suitable for analysis or monitoring validator participation trends.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T07:08:53.709Z","isFirstParty":false}