> ## Documentation Index
> Fetch the complete documentation index at: https://docs.tac.build/llms.txt
> Use this file to discover all available pages before exploring further.

# Blockscout

Blockscout API and Pro API provide blockchain data access for 100+ chains including TAC. Pro option offers higher rate limits, custom endpoints, improved performance, and multi-chain support.

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  <Card title="Blockscout Pro API" href="https://docs.blockscout.com/devs/pro-api#pro-api-overview" icon="chart-line" />
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