{"api":"v1","generated_at":"2026-09-15T22:39:20.922Z","licence":{"name":"CC BY 4.0","url":"https://creativecommons.org/licenses/by/4.0/","attribution":"TOLL, with a link to the page cited"},"page":"https://tollindex.com/e/api-agentstools-dev-btc-mempool-4379b2","pinned_page":"https://tollindex.com/e/api-agentstools-dev-btc-mempool-4379b2/at/2026-09-15T21-20Z","pinned":false,"method":"https://tollindex.com/ledger/method","snapshot_at":"2026-09-15T21:20:12.737Z","snapshot_stamp":"2026-09-15T21-20Z","endpoint":{"slug":"api-agentstools-dev-btc-mempool-4379b2","canonical_url":"https://api.agentstools.dev/btc/mempool","resource":"https://api.agentstools.dev/btc/mempool","http_method":"GET","type":"http","x402_version":2,"registries":["cdp"],"primary_registry":"cdp","curated_by_coinbase":false,"description":"Live Bitcoin mempool snapshot: unconfirmed transaction count, total virtual size and total fees, a fee-rate histogram broken into buckets, and an estimated block backlog. Informational, not advice.","service_name":"btc-mempool","declared_category":null,"declared_tags":["bitcoin","btc","mempool","fee-histogram","backlog"],"route_template":null,"registry_updated":"2026-09-08T08:47:29.481Z"},"derived":{"note":"fields no registry supplies; TOLL derives them and marks them derived on the page","title":"btc mempool","category":"market-data","first_observed_by_toll":"2026-09-10T19:08:24.178Z","last_observed_by_toll":"2026-09-15T21:20:12.737Z","observation_began":"2026-09-10"},"presence":{"listed_now":true,"first_absent_at":null,"delisting_confirmed_at":null,"events":[{"registry":"cdp","at":"2026-09-10T19:08:24.178Z","event":"listed"}]},"accepts":[{"registry":"cdp","ordinal":0,"network":"eip155:8453","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","asset_name":"USD Coin","symbol":"USDC","decimals":6,"amount_display":"0.005 USDC","amount_units":0.005,"decimals_known":true,"pay_to":"0xF22e558a00D91Ee12A1F50C52186FecB8dDFf493","scheme":"exact"}],"counters":{"observed_at":"2026-09-15T21:20:12.737Z","calls_30d":5,"unique_payers_30d":3,"last_called_at":"2026-09-08T08:47:29.207Z"},"validation":{"latest":{"observed_at":"2026-09-15T04:34:59.861Z","state":"pass","failed_checks":[],"endpoint_http_status":402,"run_id":"daily-2026-09-15"},"uptime":[{"days":7,"observed":5,"passed":5,"ratio":1},{"days":30,"observed":5,"passed":5,"ratio":1},{"days":90,"observed":5,"passed":5,"ratio":1}],"history_90d":[{"observed_at":"2026-09-15T04:34:59.861Z","state":"pass","failed_checks":[],"run_id":"daily-2026-09-15","state_changed":false},{"observed_at":"2026-09-14T04:31:08.989Z","state":"pass","failed_checks":[],"run_id":"daily-2026-09-14","state_changed":false},{"observed_at":"2026-09-13T04:29:37.752Z","state":"pass","failed_checks":[],"run_id":"daily-2026-09-13","state_changed":false},{"observed_at":"2026-09-12T06:45:26.428Z","state":"pass","failed_checks":[],"run_id":"daily-2026-09-12","state_changed":false},{"observed_at":"2026-09-11T10:18:04.178Z","state":"pass","failed_checks":[],"run_id":"daily-2026-09-11","state_changed":true}]},"seller":{"wallet":"0xF22e558a00D91Ee12A1F50C52186FecB8dDFf493","page":"https://tollindex.com/seller/0xF22e558a00D91Ee12A1F50C52186FecB8dDFf493","endpoints":344,"hosts":2},"reports":0,"registry_record":{"cdp":[{"tags":["bitcoin","btc","mempool","fee-histogram","backlog"],"type":"http","accepts":[{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","version":"2"},"payTo":"0xF22e558a00D91Ee12A1F50C52186FecB8dDFf493","amount":"5000","scheme":"exact","network":"eip155:8453","maxTimeoutSeconds":300}],"quality":{"lastCalledAt":"2026-09-08T08:47:29.207Z","l30DaysTotalCalls":5,"l30DaysUniquePayers":3},"resource":"https://api.agentstools.dev/btc/mempool","extensions":{"bazaar":{"info":{"input":{"type":"http","method":"GET"},"output":{"type":"json","example":{"sources":{"partial":false},"fee_histogram":[{"vsize":50009,"fee_rate_sat_vb":7.72}],"mempool_vsize":45652382,"mempool_tx_count":89345,"mempool_total_fee_sat":11284021,"estimated_backlog_blocks":45.6}}},"schema":{"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","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":[],"properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}}}},"description":"Live Bitcoin mempool snapshot: unconfirmed transaction count, total virtual size and total fees, a fee-rate histogram broken into buckets, and an estimated block backlog. Informational, not advice.","lastUpdated":"2026-09-08T08:47:29.481Z","serviceName":"btc-mempool","x402Version":2}]}}