Python Developer building open-source tools for the Bitcoin ecosystem.
A unified Bitcoin CLI, full roadmap shipped β and growing. Built on two principles: zero external dependencies (Python standard library only) and no Bitcoin Core required (powered by the Mempool.space public API).
pip install btc-toolkit| Command | What it does |
|---|---|
btc-toolkit opreturn <txid> |
Decode OP_RETURN messages from any transaction |
btc-toolkit tx <txid> |
Full transaction details: status, fees, size, I/O, RBF |
btc-toolkit balance <address> |
Confirmed + unconfirmed balance, all address types |
btc-toolkit fees |
Live fee tiers (sat/vB) + mempool backlog |
btc-toolkit block <height|hash|latest> |
Block metadata, from genesis to chain tip |
btc-toolkit utxo <address> |
Unspent outputs sorted by value, with filters |
71 unit tests Β· CI across Python 3.10β3.13 Β· every claim verifiable on-chain
$ btc-toolkit block 0
btc-toolkit v1.0.0 Β· block Β· Mempool.space API
Block #0
ββ Hash: 000000000019d668...0a8ce26f
ββ Mined: 2009-01-03 18:15:05 UTC
ββ Txs: 1
ββ Difficulty: 1
ββ Nonce: 2083236893
ββ Previous: (none β genesis block)
β github.com/devdavidejesus/btc-toolkit Β· pypi.org/project/btc-toolkit
Collaborator helping maintain one of the Bitcoin ecosystem's most visited reference websites β auditing wallet and exchange listings, modernizing core content, and correcting whitepaper translations, each change verified against primary sources.
All pull requests Β· All issues

