Practical overview
When it fits
Use it when a Python application needs to call Etherscan API methods through a client library rather than assembling those calls directly.
Who it is for
- Python developers building Ethereum data scripts or application backends.
- Blockchain analytics developers who need Etherscan account, token, transaction or network data.
Documented uses
- Retrieve balances and transaction histories for Ethereum addresses.
- Look up ERC-20 and ERC-721 transfer events and token information.
- Fetch contract ABI or source code and transaction or block details.
- Use gas-tracker and network-statistics methods in Python tools.
Requirements & limits
The README says use requires an Etherscan account and personal API key. Pro endpoints require elevated privileges through Etherscan's subscription service. The library is available from PyPI and can also be installed from GitHub; the repository specifies an MIT license.
- The method list spans account, contract, transaction, block, proxy, token, gas and statistics endpoints.
- Historical metrics and other Pro methods depend on Etherscan Pro privileges.
- The README includes JSON examples of method arguments and result formats.
- The library offers a client parameter for selecting a testnet, with Kovan, Rinkeby and Ropsten named in the README.
Check current requirements in the official documentation. Source-based guidance does not mean OpenViST has run or independently tested this project.
Install the library and initialize an Etherscan client
Set up the Python package and create a client using an Etherscan API key.
Before you start
- Python environment
- Etherscan account and personal API key
Steps
Install the package with the command below, or install it from the GitHub repository.
pip install etherscan-pythonImport
Etherscanfrometherscanand create a client with your API key.Call a documented method, such as
get_eth_balance, with an address.
Expected outcome
A Python client configured to call Etherscan methods, with the example balance lookup returning a value.
Guide limitations
- Pro endpoints require elevated Etherscan subscription privileges.
- The README's testnet examples name Kovan, Rinkeby and Ropsten; it does not establish their current network availability.
Sources & review
Source record details
- Source availability
- Active
- Sources checked
- 9 October 2026
- Original website title
- pcko1/etherscan-python · Official homepage title · retained in its source language

