Freedom Street

Freedom Street

Freedom Street provides free, open blockchain APIs for Bitcoin (BTC), Bitcoin Cash (BCH), Litecoin (LTC), Dogecoin (DOGE), Dash (DASH), and eCash (XEC).

Query transactions, addresses, and blocks across all six networks through a unified query language. Stream real-time events over SSE. Broadcast raw transactions. No API keys, no rate limits, no sign-up.

APIs

Socket API

Stream transactions, blocks, and RBF events in real-time over SSE. Filter by network, address, amount, fee, or any field. Uses the same query language and data format as the Query API.

Playground Docs

REST API

Look up transactions, blocks, and addresses. Browse mempool and block history with pagination. Get UTXOs, RBF status, CPFP analysis, fee estimates, and more. Broadcast raw transactions.

Docs

Projects

Transaction.st

Transaction Street is a multi-chain block explorer for BTC, BCH, LTC, DOGE, DASH, and XEC. Search transactions, addresses, and blocks with real-time updates. Built on the Freedom Street APIs.

Website Github

Merchant.st

Merchant Street allows merchants to sell digital products for cryptocurrency in a non-custodial, zero-knowledge environment.

Coming Soon

Quick Start

Look up a transaction:

GET https://api.freedom.st/tx/7bf9e6990a92d1a9e65d97040e29ea0d0492ee7f756524474b4754250221e752

Get a block by height:

GET https://api.freedom.st/btc/block/942667

Browse recent BTC blocks:

GET https://api.freedom.st/btc/blocks?limit=10

Look up an address:

GET https://api.freedom.st/address/bc1q0awq9m46y9xzdyetuhuefjxuezrdrp7nrrv0s7lhqhxlzrv9fr2shrqhk9

Get UTXOs for an address:

GET https://api.freedom.st/btc/address/bc1q.../utxo

Stream all Bitcoin transactions in real-time:

GET https://sock.freedom.st/sse?q=eyJmaW5kIjp7InR5cGUiOiJ0eCIsImNyeXB0byI6ImJ0YyJ9fQ==

Broadcast a signed transaction:

GET https://api.freedom.st/btc/broadcast/{rawtx}