Oracles

📄️ API3

API3 is a collaborative project to deliver traditional API services to smart contract platforms in a decentralized and trust-minimized way. It is governed by a decentralized autonomous organization (DAO), namely the API3 DAO.

📄️ Chainlink

Chainlink is the industry standard for building, accessing, and selling oracle services needed to power hybrid smart contracts on any blockchain. Chainlink oracle networks provide smart contracts with a way to reliably connect to any external API and leverage secure offchain computations for enabling feature-rich applications. Chainlink currently secures tens of billions of dollars across DeFi, insurance, gaming, and other major industries, and offers global enterprises and leading data providers a universal gateway to all blockchains.

📄️ DIA

Requesting a custom oracle

📄️ Gelato

Gelato VRF offers real randomness for blockchain applications by leveraging Drand, a trusted decentralized source for random numbers. With Gelato VRF, developers get random values that are both genuine and can be checked for authenticity. This ensures that smart contracts can access secure and tamper-proof random numbers for various use cases, such as gaming, NFTs, and DeFi.

📄️ Pyth Network

Pyth Network is an oracle that publishes financial market data to multiple blockchains. Our market data is contributed by over 80 first-party publishers, including some of the biggest exchanges and market making firms in the world. We offer price feeds for a number of different asset classes, including US equities, commodities, and cryptocurrencies. Each price feed publishes a robust aggregate of publisher prices that updates multiple times per second.

📄️ RedStone Oracles

RedStone offers flexible Data Feeds with <10s update time perfect for Lending, Perpetuals, Options, Derivatives, Stablecoins and other DeFi applications. The infrastructure is well battle-tested and secures hundreds of millions of USD on mainnets. Trusted by some of the best protocols in DeFi and supported by well-renowned Builders such as Stani Kulechov (Aave), Coinflipcanada (GMX), Jacob Blish (Lido) and many more.

📄️ Supra

Supra

📄️ Umbrella Network

Umbrella Network, is a decentralized oracle service that provides blockchain projects with secure, scalable, and customizable data solutions.