
A Document Object Model for Web APIs designed to simplify API consumption and integration.
Core API provides a Document Object Model (DOM) for Web APIs, aiming to streamline how developers interact with and consume APIs. It abstracts the complexity of API integration by offering a unified, consistent interface that can be used across different APIs. This approach reduces the need for developers to write custom code for each API, improving development speed and reducing errors. Core API is particularly useful for teams building decentralized finance (DeFi) applications, DAO tooling, and infrastructure services that rely on multiple Web3 APIs.
The tool is designed for developers who want to simplify API consumption without sacrificing flexibility. It supports integration through standard web technologies and can be embedded into existing workflows with minimal setup. Core API's modular architecture allows developers to extend and customize the API models to fit specific project requirements. This makes it a versatile choice for projects that require robust API management and interaction.
What sets Core API apart is its focus on providing a DOM specifically tailored for Web APIs, which is less common in the Web3 space. Unlike typical API wrappers or SDKs, Core API offers a structured model that can represent any API, enabling dynamic API discovery and interaction. This can reduce maintenance overhead and improve interoperability between different Web3 services. Although adoption metrics and notable integrations are not publicly detailed, Core API maintains an active GitHub presence with multiple repositories, indicating ongoing development and community engagement.
Developers can get started by exploring the comprehensive documentation available on their official site, which covers setup, usage, and customization. The open-source repositories on GitHub provide practical examples and tools to integrate Core API into various projects. This makes onboarding straightforward for teams familiar with Web API concepts and looking to optimize their API workflows.
Developers face challenges managing and integrating multiple Web APIs due to inconsistent interfaces and complex custom code requirements. This leads to slower development cycles and increased maintenance overhead.
Enables applications to discover and interact with APIs dynamically without hardcoding.
Multiple GitHub repositories provide tools and examples for easy adoption.
Developers use Core API to unify access to multiple DeFi protocols’ APIs, reducing integration complexity.
Teams build DAO management tools that interact with various Web3 services through a consistent API model.
Infrastructure developers aggregate data from different blockchain APIs using Core API’s dynamic discovery features.











Discover trusted tools and services in the QuickNode Marketplace. Everything you need to launch faster and scale smarter.
Explore web3 competitors and apps like Core API.
Virtually operated Web3 networks that replicate real blockchain networks for development, testing, and staging without using real assets.

QuickNode provides fast, reliable, and scalable blockchain infrastructure and developer tools to build and scale onchain applications.
Blast API is a decentralized Web3 infrastructure platform providing geographically distributed blockchain node APIs to improve reliability and latency.

The Graph is a decentralized indexing protocol that organizes blockchain data and makes it easily accessible via GraphQL.


Connext is a secure, fast modular interoperability protocol enabling cross-chain fund bridging and asynchronous Solidity development.

0x provides battle-tested APIs to embed fast, gasless, and deeply liquid crypto trading into decentralized applications.
Rarible API is a fast, unified NFT API infrastructure providing real-time data and executable market features across Ethereum, Base, Polygon, and more than 10 other chains.


A fully managed, customizable rollup deployment platform providing scalable, secure, and high-performance blockchain infrastructure.

Network APIs provides web3 developer tools focused on blockchain network interactions and API services.
Core API provides documentation and open-source repositories to help developers understand and implement its API model for Web3 applications.
| Composability | |||
| Cross-Chain | |||
| Customizability | |||
| Developer Support | |||
| Ease of Integration | |||
| Performance |