# Blockworks API (Legacy) - [Documentation (1903 pages)](https://docs.blockworksresearch.com/_llms/documentation.txt): Documentation for Documentation. ## Projects Supported - [Projects Supported](https://docs.blockworksresearch.com/projects-supported.md): All chains and projects currently supported by the Blockworks Data API - [API Reference (128 pages)](https://docs.blockworksresearch.com/_llms/api-reference.txt): Documentation for API Reference. ## OpenAPI Specs - [openapi](/openapi.json) ## Optional - [New API docs →](https://docs.blockworks.com) > The links below point to documentation indexes. Follow each `/_llms/` index recursively until you reach documentation pages. ## Indexes - [Documentation (1903 pages)](https://docs.blockworksresearch.com/_llms/documentation.txt): Documentation for Documentation. - [Documentation / Metrics: Chains (536 pages)](https://docs.blockworksresearch.com/_llms/documentation/metrics-chains.txt): Documentation for Documentation / Metrics: Chains. - [Documentation / Metrics: Chains / Ethereum (45 pages)](https://docs.blockworksresearch.com/_llms/documentation/metrics-chains/ethereum.txt): Documentation for Documentation / Metrics: Chains / Ethereum. - [Documentation / Metrics: Chains / Solana (44 pages)](https://docs.blockworksresearch.com/_llms/documentation/metrics-chains/solana.txt): Documentation for Documentation / Metrics: Chains / Solana. - [Documentation / Metrics: ETFs (629 pages)](https://docs.blockworksresearch.com/_llms/documentation/metrics-etfs.txt): Documentation for Documentation / Metrics: ETFs. - [Documentation / Metrics: Treasuries (338 pages)](https://docs.blockworksresearch.com/_llms/documentation/metrics-treasuries.txt): Documentation for Documentation / Metrics: Treasuries. - [API Reference (128 pages)](https://docs.blockworksresearch.com/_llms/api-reference.txt): Documentation for API Reference. This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.