An open source and open data Rolodex for Ethereum addresses that enables builders, researchers, and apps to quickly get metadata for a given address.

All code and data is released by the Muse DAO under the MIT license.

Data sources

Data is sourced from a variety of providers listed here:


You can use sources adapters to create your own RolodETH database. You can host your own API by cloning the repo or use our hosted service:[ADDRESS IN LOWERCASE]


To add your data, open a pull request or contact @grand_marquis on twitter.


npm install

You can run your own API:

node ./api/index.js

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