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Chainlink Foundation

Chainlink Foundation operates the Chainlink oracle platform and supports the Chainlink ecosystem.
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Chainlink Staking


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Description

Chainlink Staking is Chainlink’s non-custodial staking platform on Ethereum mainnet for community and node-operator stakers. Its v0.2 implementation provides staking rewards, automatic delegation of community stake, unbonding, and node-operator slashing mechanisms for covered oracle services.

Category: Staking Infra

Chains:
0GArbitrumAstarAvalancheBaseBinanceBittensor EVMBOBEthereumHashKey ChainHyperliquid L1Linea
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Chainlink CCIP (Cross-Chain Interoperability Protocol)


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Description

Chainlink CCIP is a blockchain interoperability protocol facilitating token transfers, arbitrary messaging, and programmable token transfers across chains. The system uses decentralized oracle networks for transaction validation, implements rate limiting for risk management, and features timelocked upgrades through role-based access control. CCIP enables atomic and hybrid settlement workflows across public and private blockchains.

Category: Cross-chain Infrastructure

Chains:
0GArbitrumAstarAvalancheBaseBinanceBittensor EVMBOBEthereumHashKey ChainHyperliquid L1Linea
+9

Chainlink VRF


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Description

For each request, Chainlink VRF generates one or more random values and a cryptographic proof, which is published and verified onchain before a consuming application can use the result. Its current v2.5 documentation supports subscription and direct-funding request methods, with payment in LINK or native tokens.

Category: Oracle

Chains:
0GArbitrumAstarAvalancheBaseBinanceBittensor EVMBOBEthereumHashKey ChainHyperliquid L1Linea
+9

Chainlink Automation


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Description

Chainlink Automation executes smart contract functions through decentralized oracle networks monitoring onchain conditions and time-based triggers. The system automates transaction execution without centralized infrastructure, uses the same node operators securing Chainlink data feeds, and enables developers to offload operational maintenance for protocol automation workflows.

Category: Developer Tooling

Chainlink Functions


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Description

Chainlink Functions provides smart contracts with trust-minimized compute infrastructure for API data retrieval and custom computation execution. The system operates through decentralized oracle networks that execute source code in serverless environments, aggregate independent results through consensus, and support threshold-encrypted secrets for authenticated API access.

Category: Developer Tooling

DataLink


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Description

DataLink is a turnkey Chainlink service for institutional data providers. Providers select data, connect an existing API, and use Chainlink infrastructure for secure onchain delivery and distribution to 40+ blockchains and 2,400+ protocols and financial institutions. Supported datasets include equities, foreign exchange rates, bonds, derivatives, commodities, indices, perpetual funding rates, volatility data, and custom datasets.

Category: Data

Chainlink Runtime Environment (CRE)


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Description

Chainlink Runtime Environment (CRE) is a developer platform that lets builders compose modular oracle capabilities into custom cross-chain workflows using Go, TypeScript, and other languages. It re-architects Chainlink's platform into purpose-built decentralized oracle networks (DONs) per capability, coordinated through DON-to-DON communication. CRE enables institutional-grade smart contracts to operate across public and private blockchains with built-in compliance and privacy support.

Category: Developer Tooling

Chainlink Privacy Standard


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Description

Chainlink Privacy Standard is a developer framework that enables private smart contracts on public and private blockchains by combining trusted execution environments (TEEs), zero-knowledge proofs, and the DECO protocol. It provides confidential computing through Chainlink Confidential Compute, selective disclosure for regulatory compliance, and cross-chain private transaction support via CCIP. Institutions use the standard to protect trade logic, tokenized asset metadata, and KYC credentials while remaining auditable to designated counterparties.

Category: Developer Tooling

Chainlink Network


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Description

The Chainlink Network consists of multiple independent decentralized oracle networks operated by node operators and data providers. It provides secure data delivery, offchain computation, automation, verifiable randomness, and cross-chain connectivity for smart contracts across multiple blockchains.

Category: Oracle

Chainlink For Agents


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Description

Chainlink for Agents provides on-demand access to Chainlink Data Streams, Chainlink Runtime Environment-powered execution with error handling and gas sponsorship, CCIP cross-chain operations, transaction delivery, and x402 pay-per-call payments in USDC on Base.

Category: AI Agent Platform

Chainlink Proof Of Reserve


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Description

A production Chainlink oracle service that brings offchain and cross-chain reserve information onchain. Its feeds verify collateralization and can connect to minting, redemption, trading, or other protocol logic to enforce reserve thresholds and halt actions when backing is insufficient.

Category: Oracle

Chainlink Digital Transfer Agent (DTA) Technical Standard


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Description

The DTA Technical Standard defines smart-contract and operational workflows for tokenized-fund subscriptions, redemptions, settlement, compliance, and ownership-record reconciliation. It combines Chainlink CRE, CCIP, ACE, and NAVLink Feeds to support fiat or digital-asset settlement and multi-chain fund operations.

Category: Developer Tooling

Chainlink Data Streams


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Description

Chainlink Data Streams is a Chainlink oracle product that delivers low-latency market data through REST APIs, WebSockets, and SDKs. Its pull-based architecture uses a decentralized oracle network and aggregation network to produce signed reports that applications can verify onchain through deployed verifier contracts. The product supports crypto, exchange-rate, real-world-asset, tokenized-asset, and other report formats.

Category: Oracle

Chainlink


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Description

Chainlink provides decentralized oracle infrastructure for advanced blockchain applications that interoperate across blockchains and existing systems. Its platform includes data feeds and streams, cross-chain interoperability, automation, verifiable randomness, serverless functions, compliance, privacy, and orchestration services.

Category: Oracle