Ethereum API

Ethereum JavaScript API

**EDR**, or **Ethereum Development Runtime** in full, is a library for creating developer tooling on top of the Ethereum Virtual Machine (EVM), such as an EVM debugger or state inspector. EDR provides a performant API, written in Rust, with bindings for t

A complete TypeScript library for connecting to and making transactions on different blockchains

Ledger Hardware Wallet Ethereum Application API

A modular set of compiler APIs empowering the next generation of Solidity code analysis and developer tooling. Written in Rust and distributed in multiple languages.

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

SDK that facilitates the interaction with the Safe Transaction Service API

Universal cross-chain swaps SDK

JSON-RPC methods and middleware to support the MetaMask Multichain API

Contains logic for rate-limiting API endpoints by requesting origin

Javascript library for fetching trusted token pricing data from Redstone data ecosystem

Ledger Hardware Wallet Ethereum Application API

SDK to interact with Neynar APIs (https://docs.neynar.com/reference/quickstart)

Manages token search and discovery through the Portfolio API

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

API to etherscan with a simple interface

Wallet address validator for Bitcoin and other Altcoins.

A Typescript REST client for the Ethereum Consensus API

Web3 client extended with Alchemy and browser provider integration.

API to interact with Helio Finances program on EVM chains.

Typescript port of web3.js

Ethereum TypeScript API, middleware to talk to a ethereum node using an async provider

A Typescript implementation of the Ethereum Consensus light client

CoinPayments is a cloud wallet solution that offers an easy way to integrate a checkout system for numerous cryptocurrencies. Coinpayments now also offers coin conversion via Shapeshift.io.

The [Defender Actions](https://docs.openzeppelin.com/defender/v2/module/actions) service allows you to run small code snippets on a regular basis or via webhooks that can make calls to the Ethereum network or to external APIs. Thanks to tight integration

Transaction monitors, fee monitors, RPC with the blockchain node, and other networking code for Ethereum and EVM-based blockchains

SDK for the Scorechain API

This is the **aarch64-pc-windows-msvc** binary for `@chainsafe/pubkey-index-map`

Official Wealthica JS SDK for the Browser & NodeJS

a typed REST/WS Node.JS client for the Kraken cryptocurrency exchange

This is the **x86_64-unknown-linux-musl** binary for `@chainsafe/pubkey-index-map`

Manages token search and discovery through the Portfolio API

JSON-RPC methods and middleware to support the MetaMask Multichain API

Small napi-rs shim with an interface similar to `Map` but only for length 48 Uint8Arrays for keys and unsigned 32 bit numbers for values.

This is the **aarch64-unknown-linux-musl** binary for `@chainsafe/pubkey-index-map`

Contains logic for rate-limiting API endpoints by requesting origin

Official Vezgo JS SDK for the Browser & NodeJS

MCP server for accessing cryptocurrency prices using Coinpaprika API

0x Swap API TypeScript Client

This is the **x86_64-unknown-linux-gnu** binary for `@chainsafe/pubkey-index-map`

This is the **x86_64-pc-windows-msvc** binary for `@chainsafe/pubkey-index-map`

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

**EDR**, or **Ethereum Development Runtime** in full, is a library for creating developer tooling on top of the Ethereum Virtual Machine (EVM), such as an EVM debugger or state inspector. EDR provides a performant API, written in Rust, with bindings for t

Ledger Hardware Wallet Ethereum Application API

This is the **aarch64-unknown-linux-gnu** binary for `@chainsafe/pubkey-index-map`

This is the **aarch64-apple-darwin** binary for `@chainsafe/pubkey-index-map`

This is the **x86_64-apple-darwin** binary for `@chainsafe/pubkey-index-map`

Official library of BitcoinAverage API

A Typescript wrapper for Index Supply's API