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The Mempool Open Source Project
The Mempool Open Source Project operates a self-hosted Bitcoin mempool and blockchain explorer focused on the transaction-fee market and Bitcoin’s multi-layer ecosystem. It also provides enterprise Bitcoin data infrastructure, APIs, WebSockets, Electrum RPC, mining data, and transaction acceleration services.
Distributed
8 current maintainers5 active leads2 new active leads4 lead step-downs1 early lead departure
Maintainer signals as of Aug 10, 2026
Mempool Enterprise
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Description
Mempool Enterprise provides Bitcoin data infrastructure for business applications using the infrastructure behind mempool.space. Its offering includes an unmetered REST API, Electrum RPC for batch queries, Websockets for real-time address and transaction notifications, Accelerator Pro for API-based transaction acceleration, and Mining Data for pool statistics, network analytics, and block audits.Category: OnChain Data API