mempool
Skill is based on mempool (mempool.space) backend and frontend API surface, generated at 2026-02-24.
Mempool is the open-source mempool visualizer, block explorer, and API service behind mempool.space. It provides REST and WebSocket APIs for fees, blocks, transactions, addresses (with Electrum/Esplora), mining pools and hashrate, optional Lightning explorer, and Liquid assets. Use this skill when building agents or tools that query or stream Bitcoin/Liquid chain and mempool data.
Core References
| Topic | Description | Reference |
|---|---|---|
| REST API overview | Base URL, prefix /api/v1/, main endpoint groups |
core-rest-api |
| WebSocket | Live blocks, mempool-blocks, stats, want/track actions | core-websocket |
| Configuration | mempool-config.json, env overrides, backend behavior | core-configuration |
Features
Fees and Mempool
| Topic | Description | Reference |
|---|---|---|
| Fees and mempool state | Recommended/precise fees, mempool blocks, transaction times, CPFP | features-fees-mempool |
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