crypto-key-classifier is an open-source CLI tool designed to classify and recover cryptocurrency key strings, supporting BTC, ETH, SOL, Cosmos, and more. It aggressively recovers keys from corruption and helps developers handle multi-chain key management and validation tasks.
In the CLI tools & terminal space, crypto-key-classifier takes a focused approach. It focuses on identifying and recovering corrupted or misformatted cryptocurrency key strings across multiple blockchains. crypto-key-classifier is an open-source project aimed at developers. The project is open source (MIT). It runs on the command line, and it can be self-hosted.
Behind crypto-key-classifier is Jordan Newell, and it first shipped in 2026. The project is developed in the open on GitHub with 56 commits in the last 90 days. Key capabilities include crypto key classification, corruption recovery, and multi-chain support.
Summary written by a language model from the project’s public pages.
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