Ethereum API

A wrapper around Ethereum APIs for enabling Lunch Money to gather information about a user's wallet.

A JavaScript / TypeScript / Python / C# / PHP cryptocurrency trading library with support for 130+ exchanges

SDK for interacting with Predicate API

Coinbase API for Node.js, written in TypeScript and covered by tests.

Yet another React data (re)fetching library

API to etherscan with a simple interface

Enzyme is an Ethereum-based protocol for decentralized on-chain asset management.

n8n nodes for accessing multiple blockchain networks via Etherscan-compatible APIs with comprehensive analytics support

API to etherscan with a simple interface

Node.js library for communicating with the Etherscan API.

A node library to interact more easily with the Blockchainiz API

Node.js library for communicating with the Etherscan API.

Node.js library for communicating with the Etherscan API.

zinari-pay is a comprehensive package for integrating ZinariPays cryptocurrency payment gateway into web & mobile applications.

Explore the Ethereum blockchain using a rich GraphQL API. [**Try it in your browser!**](https://www.graphqlbin.com/v2/nrk9s6)

Explore the Ethereum blockchain using a rich GraphQL API. [**Try it in your browser!**](https://www.graphqlbin.com/v2/nrk9s6)

CryptoCompare JavaScript API

Explore the Ethereum blockchain using a rich GraphQL API. [**Try it in your browser!**](https://www.graphqlbin.com/v2/nrk9s6)

Explore the Ethereum blockchain using a rich GraphQL API. [**Try it in your browser!**](https://www.graphqlbin.com/v2/nrk9s6)

web3.js extension for kaiachain blockchain

The Parity Promise-based API & ABI library for interfacing with Ethereum over RPC

A JavaScript / TypeScript / Python / C# / PHP cryptocurrency trading library with support for 100+ exchanges

connector for centralized cryptocurrency exchanges

Coinbase Pro API for Node.js, written in TypeScript and covered by tests.

n8n node for accessing multiple blockchain networks (Ethereum, BSC, Polygon, Fantom, Avalanche, Arbitrum, Optimism, etc.) with comprehensive analytics and data retrieval capabilities

@abstraxn/account: Empower ERC-4337 smart accounts with seamless APIs for enhanced decentralized finance experiences.

Therocktrading REST API wrapper

ApiNow SDK · The endpoint vending machine

Node.js client library for the Gem API.

wagmi hooks that resolve Safe transaction hashes to onchain transaction hashes by Safe's transaction api

A Next.js/Node.js authentication and wallet API kit for Ethereum and Solana, with utilities for serialization and contract interaction, designed for serverless and API route usage.

n8n node for accessing multiple blockchain networks (Ethereum, BSC, Polygon, Fantom, Avalanche, Arbitrum, Optimism, etc.) with comprehensive analytics and data retrieval capabilities

Cryptocurrency CLI lets you monitor cryptocurrencies in your portfolio and track your earnings through the command line. It uses the coinmarketcap.com API to fetch crypto data.

An easy to use and reliable library that provides one line access to Web3 API.

node.js SDK for Tangany Wallet as a Service API

Asynchronous Node.js Module for accessing both Public and Private Cryptopia APIs

SDK Access to the Sila API

Official TypeScript client for the Crablr platform with support for API integration and multi-chain transaction building.

ethers.js extension for Klaytn blockchain

Basic cryptocurrency ticker supporting multiple exchanges and currencies with websockets where available.

Mocks methods of the Ethereum web3 api

Open Source Unified REST API of 100+ Crypto Exchange Sites

Typescript port of web3.js

MetaMask example snap demonstrating the use of the Ethereum Provider API and `endowment:ethereum-provider` permission

buda.com REST API wrapper using Bluebird promises

ethers.js extension for kaia blockchain

TypeScript SDK for creating and managing ENS subnames off-chain with the Namespace API.

A JavaScript / Python / PHP cryptocurrency trading library with support for 130+ exchanges

CoinForBarter ReactNative Library - Integrate cryptocurrency payments for goods and services in your Mobile App