Which blockchains does Chainlink Data Feeds support?

The maker's docs name mainnet support for Ethereum, Base, Polygon, Arbitrum, Solana, BNB Chain, Avalanche, Stellar, Aptos, Hedera. Every chain links to the maker's own page above.

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Chainlink Data Feeds

Chainlink

Best for Reading aggregated price feeds onchain in a single call

Chains: Ethereum Base Polygon Arbitrum Solana BNB Chain Avalanche Stellar Aptos Hedera
Price: Pricing not published
License: MIT, with some directories under BUSL-1.1

Chainlink Data Feeds publish values aggregated from many data sources by a decentralized set of independent node operators. EVM contracts read the latest value in a single call through AggregatorV3Interface, and the feed address directory lists mainnet feeds for EVM chains plus Solana, Aptos, Stellar and Hedera. The docs say developers are responsible for market integrity and application code risks.

Catch Pricing not published; developers own market and code risk per Chainlink's docs

Visit Chainlink Data Feeds Checked Oct 18, 2026 against the maker's page

Docs: docs.chain.link/data-feeds/price-feeds

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Chainlink Data Feeds

Chainlink Data Feeds

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