{"uid":"cap_LYUALS2hlPOFvIOLNHywM","slug":"glassnode-median-block-interval-7937931a","name":"Glassnode Median Block Interval","description":"Median Block Interval — The median time, in seconds, between mined blocks. Data by Glassnode.","url":"https://x402.glassnode.com/v1/metrics/blockchain/block_interval_median","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":["BTC","ETH"],"type":"string","description":"Asset symbol, e.g. BTC, ETH"},"c":{"enum":["native"],"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":["1month","1w","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_pYtBoEyXrKKdIubJ_gzL3","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 median time in seconds between mined blocks for BTC or ETH over a chosen time resolution.","exampleAgentPrompt":"Pull the Glassnode median block interval data for Bitcoin at daily (24h) resolution in JSON format so I can see how block timing has been trending.","exampleUseCases":null,"resultDescription":"A time-series array of objects, each with a Unix timestamp (t) and the median block interval value in seconds (v) for that period, covering BTC or ETH at the requested resolution.","failureModes":["Missing required asset parameter 'a' returns validation error","Unsupported asset symbol (not BTC or ETH) returns enum constraint error","Payment not provided or insufficient USDC results in 402 Payment Required","Invalid interval or format enum value returns 400 Bad Request","Network or upstream Glassnode data unavailability returns 5xx error"],"whenToPreferThis":"Use this endpoint when you need authoritative on-chain median block interval statistics for Bitcoin or ETH from Glassnode, particularly for network health monitoring, mining efficiency analysis, or time-series trend analysis at daily, weekly, or monthly granularity.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T13:07:02.182Z","isFirstParty":false}