freeapis

Chainlink

Build hybrid smart contracts with Chainlink

Authentication
No auth
HTTPS
Yes
CORS
Unknown
Category
Blockchain
Data source
public-apis + marcelscruz

Overview

Chainlink provides oracle networks for smart contracts — there is no standalone public REST API; integration happens on-chain (feeds, VRF, CCIP) per the developer resources.

How it works

  • Deploy/use smart contracts that consume Chainlink data feeds.
  • Tooling + docs: chain.link/developer-resources.

Notes

  • On-chain oracle data.
  • No public keyless REST endpoint.

FAQ

Is Chainlink free? The network is open; consuming feeds costs gas.

Where do I start? The developer resources on the official site.

What does it provide? Oracle data for smart contracts.

More in Blockchain

APIAuthHTTPSCORS
Animica

Post-quantum proof-of-work L1 blockchain explorer REST API and node JSON-RPC, with OpenAPI and OpenRPC documents

No authYesUnknown↗
Bitquery

Onchain GraphQL APIs & DEX APIs

API KeyYesYes↗
Blockscout

Multi-chain explorer for Ethereum and 100+ EVM chains

API KeyYesUnknown↗
Blockscout

Multichain block explorer REST API (with Etherscan-compatible JSON-RPC)

API KeyYesNo↗
Bscscan

Binance Smart Chain explorer API

API KeyYesUnknown↗