viem
CommunitySDK
TypeScript Interface for Ethereum
npmtodayMIT
★ 3509comments 0★ 3509comments 0
react-native-quick-crypto
CommunitySDK
A fast implementation of Node's `crypto` module written in C/C++ JSI
npm23d agoMIT
@loaders.gl/crypto
CommunitySDK
Cryptographic/hashing plugins for loaders.gl
npm3d agoMIT
crypto-hash
CommunitySDK
Tiny hashing module that uses the native crypto API in Node.js and the browser
npm198d agoMIT
helius-sdk
CommunitySDK
A Helius TypeScript SDK for building the future of Solana — DAS API, Sender, Webhooks, Laserstream, ZK Compression, and Solana RPC primitives. Built on @solana/kit.
npm1d agoMIT
★ 285comments 0
Web3 Research MCP
CommunityMCP
Deep research for crypto - free and fully local
web3-mcp-hub5d ago
@solana-developers/helpers
CommunitySDK
Solana helper functions
npm463d agoMIT
★ 135comments 0
Strangelove Web3 MCP
CommunityMCP
Multi-chain MCP supporting Ethereum, Solana, Cardano, THORChain, XRP, Bitcoin, TON and more
web3-mcp-hub465d ago
cardanothorchainxrp+4★ 95comments 0
@oslojs/crypto
CommunitySDK
A very basic crypto library
npm610d agoMIT
Heurist Mesh MCP
CommunityMCP
On-chain analytics, token metrics, security insights for smart contracts
web3-mcp-hub93d ago
★ 64comments 0
Crypto Fear & Greed MCP
CommunityMCP
Real-time and historical Crypto Fear & Greed Index data
web3-mcp-hub412d ago
Solana Memecoin MCP
CommunityMCP
Analyzing memecoins, tracking trends, AI-powered insights using cultural analysis
web3-mcp-hub151d ago
★ 28comments 0
Codex Data MCP
CommunityMCP
Enriched blockchain data from Codex
web3-mcp-hub447d ago
Rug Check MCP
CommunityMCP
Detect potential risks in Solana meme tokens
web3-mcp-hub416d ago
★ 19comments 0
Zebedee ZBD MCP
CommunityMCP
Bitcoin Lightning for micropayments and rewards
web3-mcp-hub10d ago
CoinGecko MCP
CommunityMCP
Real-time crypto prices, market data, trending tokens via CoinGecko API
web3-mcp-hub381d ago
Hubble AI MCP
CommunityMCP
AI-powered analytics for Solana blockchain transactions with natural language queries
web3-mcp-hub453d ago
★ 6comments 0
Polygon MCP
CommunityMCP
Onchain tools for Claude AI to interact with Polygon PoS blockchain
web3-mcp-hub448d ago
★ 6comments 0
Ergo MCP
CommunityMCP
Interact with the Ergo blockchain
web3-mcp-hub390d ago
Linea MCP
CommunityMCP
On-chain tools for AI applications to interact with the Linea blockchain
web3-mcp-hub162d ago
@metamask/ethjs-rpc
CommunitySDK
A super simple module for querying the Ethereum RPC layer without formatting.
npm743d agoMIT
★ 1comments 0
Sui MCP
CommunityMCP
Management control plane server for Sui blockchain
web3-mcp-hub1d ago
★ 1comments 0
Flow MCP
CommunityMCP
Interact with the Flow blockchain
web3-mcp-hub463d ago
eth-crypto
CommunitySDK
Cryptographic functions for ethereum and how to use them with web3 and solidity
npm—MIT
★ 0comments 0
@metaplex-foundation/digital-asset-standard-api
CommunitySDK
Open-source specification for interacting with digital assets on Solana
npm—Apache-2.0
★ 0comments 0
@ethereumjs/blockchain
CommunitySDK
A module to store and interact with blocks
npm—MPL-2.0
★ 0comments 0
@bitauth/libauth
CommunitySDK
ultra-lightweight library for Bitcoin Cash, Bitcoin, and Bitauth
npm—MIT
★ 0comments 0
ethers-decode-error
CommunitySDK
Decode ethers.js smart contract errors into human-readable messages
npm—Apache-2.0
★ 0comments 0@metaplex-foundation/cusper
CommunitySDK
Resolves Custom Program Errors from Solana program logs or error codes.
npm—Apache-2.0
★ 0comments 0
bitcore-lib
CommunitySDK
A pure and powerful JavaScript Bitcoin library.
npm—MIT
★ 0comments 0
@nomicfoundation/ignition-core
CommunitySDK
Hardhat Ignition is a declarative system for deploying smart contracts on Ethereum. It enables you to define smart contract instances you want to deploy, and any operation you want to run on them. By taking over the deployment and execution, Hardhat Ignit
npm—MIT
★ 0comments 0@trezor/blockchain-link
CommunitySDK
High-level javascript interface for blockchain communication
npm—SEE LICENSE IN LICENSE.md
typechain
CommunityCLI
🔌 TypeScript bindings for Ethereum smartcontracts
npm—MIT
★ 0comments 0
ethereum-bloom-filters
CommunitySDK
Ability to test bloom filters for ethereum.
npm—MIT
★ 0comments 0
@solana/web3.js
CommunitySDK
Solana Javascript API
npm—MIT
@depay/web3-blockchains
CommunitySDK
JavaScript library containing aggregated information and abstractions for web3 blockchains.
npm—MIT
@metamask/detect-provider
CommunitySDK
A tiny utility for detecting the MetaMask Ethereum provider, or any EIP 1193-compliant provider.
npm—ISC
★ 0comments 0
chaingate-react
CommunitySDK
React hooks and providers for ChainGate — integrate multi-chain cryptocurrency wallets into React apps with two hooks. Create, import, and manage wallets across Bitcoin, Ethereum, and 30+ blockchains with zero boilerplate and automatic state synchronizati
npm—MIT
+1★ 0comments 0
@bigmi/core
CommunitySDK
TypeScript library for Bitcoin apps.
npm—MIT
★ 0comments 0
@turnkey/solana
CommunitySDK
Turnkey Solana Signer for @solana/web3js
npm—Apache-2.0
★ 0comments 0ethjs-query
CommunitySDK
A simple query layer for the Ethereum RPC.
npm—MIT
★ 0comments 0
zksync-ethers
CommunitySDK
A Web3 library for interacting with the ZkSync Layer 2 scaling solution.
npm—MIT
★ 0comments 0ethjs-rpc
CommunitySDK
A super simple module for querying the Ethereum RPC layer without formatting.
npm—MIT
★ 0comments 0@metamask/ethjs-query
CommunitySDK
A simple query layer for the Ethereum RPC.
npm—MIT
★ 0comments 0eth-url-parser
CommunitySDK
Ethereum url parsing library
npm—MIT
★ 0comments 0
ganache
CommunityCLI
A library and cli to create a local blockchain for fast Ethereum development.
npm—MIT
★ 0comments 0chaingate
CommunitySDK
Multi-chain cryptocurrency SDK for TypeScript — unified API for Bitcoin, Ethereum, Litecoin, Dogecoin, Bitcoin Cash, Polygon, Arbitrum, and any EVM-compatible chain. Create wallets, query balances, send transactions, and manage tokens and NFTs across UTXO
npm—MIT
+1★ 0comments 0
micro-eth-signer
CommunitySDK
Minimal library for Ethereum transactions, addresses and smart contracts
npm—MIT
★ 0comments 0@wagmi/core
CommunitySDK
VanillaJS library for Ethereum
npm—MIT
★ 0comments 0
@reown/appkit-scaffold-ui
CommunitySDK
The full stack toolkit to build onchain app UX.
npm—SEE LICENSE IN LICENSE.md
★ 0comments 0Load moreShowing 50 of 367