> For the complete documentation index, see [llms.txt](https://docs.blockchainlabels.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.blockchainlabels.com/blockchain-labels-api-docs.md).

# Blockchain Labels - API Docs

The Blockchain labels API is used by developers to search wallet addresses and get tags on behavior and wallet information associated with those addresses based on their transactions and other on-chain interactions.