{"uid":"cap_KMFJG86b5_J3RnS-bg4qV","slug":"glassnode-mempool-total-fees-sum-f0f7f28a","name":"Glassnode Mempool Total Fees Sum","description":"Mempool Total Amount of Fees — The total amount of fees across transactions waiting in the mempool. Data by Glassnode.","url":"https://x402.glassnode.com/v1/metrics/mempool/fees_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","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_zIHiGrmkgJtHpCR2oJlza","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 amount of transaction fees currently waiting in the Bitcoin mempool, aggregated over 24-hour intervals.","exampleAgentPrompt":"What is the total amount of fees across all transactions currently waiting in the Bitcoin mempool? Give me the data in USD.","exampleUseCases":null,"resultDescription":"An array of timestamped data points where each object contains a Unix timestamp (t) and the total sum of fees in the mempool (v), denominated in either native BTC or USD depending on the 'c' parameter. Data is provided at 24-hour resolution.","failureModes":["Missing required 'a' query parameter (asset symbol) returns a 400 bad request","Invalid asset symbol (non-BTC) returns a validation error since only BTC is supported","Payment not attached or insufficient USDC balance results in a 402 Payment Required response","Rate limiting or exceeded quota returns a 429 error","Network timeout if upstream Glassnode data is temporarily unavailable"],"whenToPreferThis":"Use this endpoint when you need the aggregate total of all pending transaction fees in the Bitcoin mempool, as opposed to median or average per-transaction fees. It is ideal for assessing overall fee pressure, congestion levels, or monitoring miner revenue potential from the mempool queue. Choose this over confirmed on-chain fee metrics (Total Transaction Fees) when you specifically want unconfirmed/pending mempool data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T01:07:57.892Z","isFirstParty":false}