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Web3js Plugins

Plugins extend the capacities of the Web3js Library to any chain that are based on the Ethereum JSON-RPC API

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chainsafe

web3.js plugin craftsman

What the plugin is for
web3.js plugin that allows instantiating contracts objects directly from solidity.
High Level functionality
More details
DeFi
Archit Sharma

0x Swap Web3js

Plugin that adds Aggregated Swap functionality using 0x Aggregated Network
The 0x Plugin adds aggregated swap functionality using 0x aggregated network, facilitating ERC20 token swaps and price retrieval on various Ethereum chains.
High Level functionality
false
Demo
Tooling / Common Good
Con3x

Craftsman Web3js

web3.js plugin that allows instantiating contracts objects directly from Solidity source code
This Plugin allows interaction with Ethereum smart contracts directly from Solidity source code, enabling compilation, deployment, and method execution using Web3.js v4 N and various browsers via bundlers like Webpack/Rollup/Browserify.
High Level functionality
false
Demo
Tooling / Common Good
Sailesh Polavarapu

NFT Master Web3js

This plugin is meant for developers interacting with ERC-721 NFTs
The NFT Master Plugin extendes Web3.js functionality for managing ERC-721 Non-Fungible Tokens (NFTs) on Ethereum. It offers methods for metadata retrieval, image handling, attribute-based filtering, and trait rarity assessment within NFT collections.
High Level functionality
false
Demo
Tooling / Common Good
Chainsafe

EIP4337 Account Abstraction Web3js

web3-plugin-eip4337 plugin
The EIP-4337 Plugin extends Web3.js with EIP-4337 Account Abstraction functionality, providing methods to send, estimate, and query user operations on Ethereum networks.
High Level functionality
false
Demo
Tooling / Common Good
solide0x.tech

Smart Contract Source Web3js

Web3js plugin for interacting with smart contracts
The Contracts Plugin streamline smart contract interactions by simplifying contract loading and access. Developers can retrieve verified smart contract source code, ABI, bytecode, and metadata, and instantiate Web3 Contract instances using only a contract address(no ABI needed)
High Level functionality
false
Demo
Tooling / Common Good
Chainsafe

Openzepplin Contract Web3js

Plugin to extend web3.js with additional methods to interact with common token interfaces (ERC20, ERC721, ERC1155...)
The Tokens Plugin extends web3.js with additional methods to interact with common token interfaces such as ERC20, ERC721, and ERC1155, using @openzeppelin/contracts for contract ABI files and type inference.
High Level functionality
false
Demo
Tooling / Common Good
0xrudra-xyz

Multicall Contract Web3js

A web3.js 4.x Plugin for Interacting With Multicall Contract
The Multicall Plugin allows efficient interaction with Multicall3 contracts, enabling batched calls to fetch data from multiple Ethereum blockchain smart contracts simultaneously
High Level functionality
false
Demo
Oracle
Ora.io

Onchain AI Oracle Web3js plugin

This is a web3.js 4.x plugin for interacting with ORA Ethereum contracts.
High Level functionality
false
Demo
L2
Optimism

Optimism Web3js

A Web3.js plugin for doing OP-Chain gas estimation
The Optimism Plugin extends web3.js functionality to estimate and interact with gas fees on Optimism's Layer 2 blockchain, facilitating transactions with methods like estimateFees, getL1Fee, and getL2Fee
High Level functionality
false
Demo
There are no plugins inside this category yet.

With Web3.js plugins, you can

Interact with the Superfluid Protocol

for Money Streaming (CFA) and manage Superfluid Host and Distributions (IDA) contracts.

Integrate aggregated swap functionality

for ERC20 tokens across Ethereum chains using the 0x aggregated network.

Interact with the Chainstack platform

for managing organizations, projects, networks, nodes, and identities securely.

Interact with the Swisstronik network

without the need of encrypting the data manually

Estimate and interact with gas fees

on Optimism's Layer 2 blockchain.

Instantiation and interaction

with verified smart contracts in any EVM network using the contract plugin without an ABI

Interaction with Multicall3 contracts

for batched data fetching from Ethereum smart contracts.

Interact with Ethereum Name Service (ENS)

for name registration, resolution, and management.

Use cases

Whether you're working with Oracles, Decentralized Exchanges (DeXs), Layer 1s, Layer 2s, Bridges, or other blockchain protocols, Web3.js plugins 🧩 enhance your development experience with tailored functionalities:

Custom RPC Calls
Cross-Chain 
Communication
SDKs for Your Project
Complex Function Arguments
Oracle Calls
Contract Wrappers
Easy web3 APIs for Web2
Custom Logic
Terms of Use
Disclaimers
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