# Oracles

Data feeds bringing off-chain information on-chain on Monad.

| Provider | Mainnet | Testnet | Description | Docs |
|----------|---------|---------|-------------|------|
| Chainlink | Yes | Yes | Aggregates multiple data sources via decentralized model and offchain reporting | [docs.chain.link](https://docs.chain.link/) |
| Chronicle | Yes | Yes | Originally built within MakerDAO, 90+ data feeds with 60-80% lower gas costs | [docs.chroniclelabs.org](https://docs.chroniclelabs.org/) |
| eOracle | Yes | Yes | Open infrastructure platform backed by Ethereum's security model | [docs.eo.app](https://docs.eo.app/docs) |
| Pyth Network | Yes | Yes | First-party oracle network with real-time data at 400ms latency via pull mechanism | [docs.pyth.network](https://docs.pyth.network/) |
| Redstone | Yes | Yes | Modular oracle specializing in yield-bearing collateral (LSTs, LRTs, BTCFi) | [docs.redstone.finance](https://docs.redstone.finance/) |
| Stork | Yes | Yes | Ultra-low latency pull oracle for market data with sub-second frequency | [docs.stork.network](https://docs.stork.network/) |
| Supra | Yes | Yes | VRF and decentralized price feeds (push/pull) for DEXes, lending, payments | [docs.supra.com](https://docs.supra.com/) |
| Switchboard | Yes | Yes | Permissionless protocol for custom oracle creation with ultra-low latency feeds | [docs.switchboard.xyz](https://docs.switchboard.xyz/) |
| Gelato VRF | — | Yes | Verifiable randomness function (testnet only) | [docs.gelato.network](https://docs.gelato.network/web3-services/vrf/quick-start) |

## Contract addresses

Oracle contract addresses on Monad are available in the protocols repo:
- Chainlink: [mainnet/chainlink.jsonc](https://github.com/monad-crypto/protocols/blob/main/mainnet/chainlink.jsonc)
- Pyth: [mainnet/pyth.jsonc](https://github.com/monad-crypto/protocols/blob/main/mainnet/pyth.jsonc)
- Redstone: [mainnet/redstone.jsonc](https://github.com/monad-crypto/protocols/blob/main/mainnet/redstone.jsonc)
- Stork: [mainnet/stork.jsonc](https://github.com/monad-crypto/protocols/blob/main/mainnet/stork.jsonc)
- Supra: [mainnet/supra_oracles.jsonc](https://github.com/monad-crypto/protocols/blob/main/mainnet/supra_oracles.jsonc)
- Switchboard: [mainnet/switchboard.jsonc](https://github.com/monad-crypto/protocols/blob/main/mainnet/switchboard.jsonc)