---
section: dataFeeds
date: Last Modified
title: "Chainlink Data Feeds"
metadata:
  title: "Chainlink Data Feeds Documentation"
  description: "Connect your smart contracts to real-world data: asset prices, reserves, NAV, and more."
  excerpt: "Chainlink Data Feeds, price feeds, SmartData, MVR feeds, SVR feeds, rate and volatility feeds, L2 sequencer uptime feeds, decentralized oracle network, DeFi, RWA, tokenization"
  datePublished: "2023-08-03"
  lastModified: "2026-09-16"
isIndex: true
disableDefaultStyles: true
hideTitle: true
---

import LayoutHero from "@components/LayoutHero/LayoutHero.astro"
import { TabGrid } from "@components/TabGrid/TabGrid.tsx"
import ToolsUtilitiesGrid from "@components/ToolsUtilitiesGrid/ToolsUtilitiesGrid.astro"
import OverviewWrapper from "@components/OverviewWrapper.astro"
import ChangelogSnippet from "@components/ChangelogSnippet/ChangelogSnippet.astro"

export const getStarted = [
  {
    name: "Read Feeds",
    links: [
      {
        title: "Getting Started",
        description: "Deploy a Solidity consumer contract and read your first price feed.",
        link: "/data-feeds/getting-started",
        personas: ["App Developers"],
      },
      {
        title: "Using Data Feeds on EVM Chains",
        description: "Read feeds onchain and offchain with Solidity, Vyper, JavaScript, Python, or Go.",
        link: "/data-feeds/using-data-feeds",
        personas: ["App Developers"],
      },
      {
        title: "Get Historical Data",
        description: "Retrieve past round answers for charts, analytics, and time-weighted averages.",
        link: "/data-feeds/historical-data",
        personas: ["App Developers"],
      },
      {
        title: "Read MVR Feeds",
        description: "Read multi-variable feed bundles with Solidity, ethers.js, or viem.",
        link: "/data-feeds/mvr-feeds/guides",
        personas: ["App Developers"],
      },
      {
        title: "Data Feeds on Solana",
        description: "Read feeds onchain from a Solana program or offchain from a client application.",
        link: "/data-feeds/solana",
        personas: ["App Developers"],
      },
      {
        title: "Data Feeds on Aptos",
        description: "Write and publish a Move module that reads Data Feeds on Aptos testnet.",
        link: "/data-feeds/aptos",
        personas: ["App Developers"],
      },
    ],
  },
  {
    name: "Find Addresses",
    links: [
      {
        title: "Price Feed Addresses",
        description: "Pairs and proxy contract addresses for every Price Feed, by network.",
        link: "/data-feeds/price-feeds/addresses",
        personas: ["App Developers"],
      },
      {
        title: "SmartData Addresses",
        description: "Proof of Reserve, NAV, AUM, and other feeds for tokenized assets.",
        link: "/data-feeds/smartdata/addresses",
        personas: ["App Developers"],
      },
      {
        title: "Rate and Volatility Feed Addresses",
        description: "Interest rate curves, staking APR, and realized volatility feeds.",
        link: "/data-feeds/rates-feeds/addresses",
        personas: ["App Developers"],
      },
      {
        title: "Tokenized Equity Feed Addresses",
        description: "Feeds for tokenized stocks and ETFs from issuers like Ondo, Robinhood, and Coinbase.",
        link: "/data-feeds/tokenized-equity-feeds",
        personas: ["App Developers"],
      },
      {
        title: "L2 Sequencer Uptime Feed Addresses",
        description: "Sequencer uptime feed addresses for each supported L2 network.",
        link: "/data-feeds/l2-sequencer-feeds#supported-networks",
        personas: ["App Developers"],
      },
      {
        title: "U.S. Government Macroeconomic Feeds",
        description: "Addresses for U.S. government macroeconomic data published onchain.",
        link: "/data-feeds/us-government-macroeconomic/addresses",
        personas: ["App Developers"],
      },
    ],
  },
  {
    name: "Mitigate Risk",
    links: [
      {
        title: "Selecting Quality Data Feeds",
        description: "Feed categories, market risk tiers, and how to evaluate a feed before you use it.",
        link: "/data-feeds/selecting-data-feeds",
        personas: ["App Developers", "Advanced"],
      },
      {
        title: "Developer Responsibilities",
        description: "What your application must handle: monitoring, circuit breakers, and safeguards.",
        link: "/data-feeds/developer-responsibilities",
        personas: ["App Developers", "Advanced"],
      },
      {
        title: "Deprecating Feeds",
        description: "How feeds are retired and what to do when a feed you use is scheduled for deprecation.",
        link: "/data-feeds/deprecating-feeds",
        personas: ["App Developers", "Advanced"],
      },
    ],
  },
]

export const feedTypes = [
  {
    title: "Price Feeds",
    description: "Aggregated, decentralized asset prices for collateral, lending, and derivatives.",
    link: "/data-feeds/price-feeds",
  },
  {
    title: "SmartData",
    description: "RWA-focused feeds: reserves, NAV, AUM, and multi-variable (MVR) bundles.",
    link: "/data-feeds/smartdata",
  },
  {
    title: "Smart Value Recapture (SVR) Feeds",
    description: "Recapture Oracle Extractable Value (OEV) associated with oracle updates.",
    link: "/data-feeds/svr-feeds",
  },
  {
    title: "Rate and Volatility Feeds",
    description: "Interest rate curves, staking APR, and realized volatility benchmarks.",
    link: "/data-feeds/rates-feeds",
  },
  {
    title: "L2 Sequencer Uptime Feeds",
    description: "Real-time L2 sequencer status for protective circuit breakers.",
    link: "/data-feeds/l2-sequencer-feeds",
  },
  {
    title: "Tokenized Equity Feeds",
    description: "Onchain equity data from providers like Ondo, Robinhood, and Coinbase.",
    link: "/data-feeds/tokenized-equity-feeds",
  },
]

export const toolsAndResources = [
  {
    image: "/images/card-icons/5f75cc9f74f7124d70ad4f0a_file-code-check.svg",
    imageAlt: "API Reference icon",
    label: "Data Feeds API Reference",
    link: "/data-feeds/api-reference",
    description: "AggregatorV3Interface and aggregator contract functions for reading feeds.",
  },
  {
    image: "/images/card-icons/5f75cc9f74f7124d70ad4f0a_file-code-check.svg",
    imageAlt: "MVR API Reference icon",
    label: "MVR Feeds API Reference",
    link: "/data-feeds/mvr-feeds/api-reference",
    description: "IBundleAggregatorProxy functions for reading multi-variable feed bundles.",
  },
  {
    image: "/images/card-icons/5f75b5e6e24b376ed9ab5c1e_programming-browser.svg",
    imageAlt: "data.chain.link icon",
    label: "data.chain.link",
    link: "https://data.chain.link",
    description: "Browse all feeds: live prices, heartbeats, deviations, and network coverage.",
  },
  {
    image: "/images/card-icons/5f75ccd99b524261854d093d_multiple-users-network.svg",
    imageAlt: "Flags Contract Registry icon",
    label: "Flags Contract Registry",
    link: "/data-feeds/contract-registry",
    description: "Verify onchain that a data feed proxy is owned and operated by Chainlink.",
  },
  {
    image: "/images/card-icons/5f75e7d3f8ef05758ce8c1f5_bulb.svg",
    imageAlt: "Chainlink contracts package icon",
    label: "@chainlink/contracts",
    link: "https://www.npmjs.com/package/@chainlink/contracts",
    description: "NPM package with AggregatorV3Interface and the other interfaces for consuming feeds.",
  },
  {
    image: "/images/card-icons/5f96ab4b4db522072b7ff30c_book-bookmark.svg",
    imageAlt: "Architecture icon",
    label: "Decentralized Data Model",
    link: "/architecture-overview/architecture-decentralized-model?parent=dataFeeds",
    description: "How DONs aggregate data sources and publish answers onchain.",
  },
]

<LayoutHero
  title="Build with Data Feeds"
  description="Asset prices, proof of reserves, NAV, and interest rates, aggregated from many sources by decentralized oracle networks and published onchain on dozens of networks. Lending markets, stablecoins, and tokenized funds use them to value collateral and settle positions, and your contract can read the latest value in a single call."
  buttons={[
    {
      label: "Overview",
      link: "/data-feeds/overview",
    },
    {
      label: "Get Started",
      link: "/data-feeds/getting-started",
    },
  ]}
/>

<OverviewWrapper>
  <TabGrid header="Get Started" client:visible tabs={getStarted} />
  <TabGrid header="Feed Types" client:visible tabs={[{ name: "Feed Types", links: feedTypes }]} />
  <ToolsUtilitiesGrid title="Tools & Resources" links={toolsAndResources} />
  <ChangelogSnippet query="data-feeds" />
</OverviewWrapper>