Bitcoin, queried.
A free, interactive playground for Bitcoin Core's JSON-RPC API, and on-chain signal intelligence built from our own full node, so operators, traders, and analysts stay better informed.
Backed by our archival Bitcoin Core full node on bare-metal hardware in NYC. No third-party data, no rate-limited free-tier games. Direct from the chain.
Featured story · 4 min read
The Genesis Block
mempool / fees
6,877 tx · 2.19 blocks backlog · 16s ago
What's here
RPC playground
All 162 Bitcoin Core RPCs documented (plus historically-removed ones); safe ones executable directly against our node.
Browse RPCs →Historical reports
Mempool size, fee pressure, network health, snapshotted every 10 minutes, charted over time.
View reports →Lists free
Bitcoin Rich List, exchange addresses, mining pools, lost coins, Satoshi's wallet. Curated address sets.
Browse lists →Stories new
Walk through pivotal Bitcoin moments (genesis, the pizza tx, the inflation bug, the halvings) with live RPC calls embedded inline.
Read stories →Fee Pressure API
Sub-second mempool fee signals over HTTP. Bearer auth. Same data vendors charge $300+/mo for.
API docs →Address Monitoring Soon
Real-time inflow / outflow signals on tagged addresses: exchanges, custodians, mining pools, sanctioned wallets, usewr provided lists.
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