{"uid":"cap_KVljz1EOtKhVODZuLV6Km","slug":"glassnode-mempool-transaction-count-x402-9776e016","name":"Glassnode Mempool Transaction Count (x402)","description":"Mempool Total Number of Transactions — The total number of transactions waiting in the mempool. Data by Glassnode.","url":"https://x402.glassnode.com/v1/metrics/mempool/txs_count_sum","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"],"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":["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_lU3UmL11Ecl8f5nu5wC4P","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 total number of transactions currently waiting in the Bitcoin mempool, as a time-series metric from Glassnode.","exampleAgentPrompt":"What's the total number of transactions sitting in the Bitcoin mempool right now? Pull the latest 24h data from Glassnode in JSON format.","exampleUseCases":null,"resultDescription":"An array of time-series data points, each containing a Unix timestamp (t) and the total count of transactions waiting in the Bitcoin mempool at that time (v), covering the requested 24h interval.","failureModes":["Missing required 'a' query parameter (asset symbol) returns a 400 error","Unsupported asset symbol (only BTC is accepted) returns a validation error","Payment not provided or insufficient USDC balance results in 402 Payment Required","Rate limiting or quota exhaustion may return 429","Invalid format or interval enum values return schema validation errors"],"whenToPreferThis":"Use this endpoint when you need authoritative, Glassnode-sourced Bitcoin mempool transaction count data for on-chain analysis, network congestion monitoring, or fee estimation research. Prefer this over generic blockchain explorers when you need structured time-series data with consistent historical coverage at 24h resolution.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T01:07:12.802Z","isFirstParty":false}