OnchainAI

multi-chain·★ 159·comments 0

Deep research for crypto - free and fully local

web3-mcp-hub·5d ago

@solana-developers/helpers

$ npx @solana-developers/helpers

Solana helper functions

npm·463d ago·MIT

·★ 135·comments 0

Crypto Fear & Greed MCP

Real-time and historical Crypto Fear & Greed Index data

web3-mcp-hub·412d ago

all·★ 53·comments 0

Solana Memecoin MCP

Analyzing memecoins, tracking trends, AI-powered insights using cultural analysis

web3-mcp-hub·151d ago

·★ 28·comments 0

Rug Check MCP

Detect potential risks in Solana meme tokens

web3-mcp-hub·416d ago

·★ 19·comments 0

Zebedee ZBD MCP

lightning·★ 10·comments 0

Bitcoin Lightning for micropayments and rewards

web3-mcp-hub·10d ago

$ git clone <repository> && npm install && npm start

Linea MCP

$ git clone <repository> && npm install && npm start

On-chain tools for AI applications to interact with the Linea blockchain

web3-mcp-hub·162d ago

linea·★ 2·comments 0

Sui MCP

Management control plane server for Sui blockchain

web3-mcp-hub·1d ago

·★ 1·comments 0

Flow MCP

Interact with the Flow blockchain

web3-mcp-hub·463d ago

flow·★ 1·comments 0

eth-crypto

Cryptographic functions for ethereum and how to use them with web3 and solidity

$ npx eth-crypto

@metaplex-foundation/digital-asset-standard-api

Open-source specification for interacting with digital assets on Solana

$ npx @metaplex-foundation/digital-asset-standard-api

@ethereumjs/blockchain

A module to store and interact with blocks

npm·—·MPL-2.0

$ npx @ethereumjs/blockchain

@bitauth/libauth

ultra-lightweight library for Bitcoin Cash, Bitcoin, and Bitauth

$ npx @bitauth/libauth

ethers-decode-error

Decode ethers.js smart contract errors into human-readable messages

$ npx ethers-decode-error

@metaplex-foundation/cusper

Resolves Custom Program Errors from Solana program logs or error codes.

$ npx @metaplex-foundation/cusper

bitcore-lib

A pure and powerful JavaScript Bitcoin library.

$ npx bitcore-lib

@nomicfoundation/ignition-core

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

$ npx @nomicfoundation/ignition-core

@trezor/blockchain-link

npm·—·SEE LICENSE IN LICENSE.md

High-level javascript interface for blockchain communication

$ npx @trezor/blockchain-link

typechain

CommunityCLI

🔌 TypeScript bindings for Ethereum smartcontracts

$ npx typechain

ethereum-bloom-filters

Ability to test bloom filters for ethereum.

$ npx ethereum-bloom-filters

@solana/web3.js

Solana Javascript API

$ npx @solana/web3.js

@depay/web3-blockchains

JavaScript library containing aggregated information and abstractions for web3 blockchains.

$ npx @depay/web3-blockchains

@metamask/detect-provider

A tiny utility for detecting the MetaMask Ethereum provider, or any EIP 1193-compliant provider.

npm·—·ISC

$ npx @metamask/detect-provider

helius-sdk

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.

$ npx helius-sdk

chaingate-react

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

+1·★ 0·comments 0

$ npx chaingate-react

@bigmi/core

TypeScript library for Bitcoin apps.

$ npx @bigmi/core

@turnkey/solana

Turnkey Solana Signer for @solana/web3js

$ npx @turnkey/solana

@metamask/ethjs-rpc

A super simple module for querying the Ethereum RPC layer without formatting.

$ npx @metamask/ethjs-rpc

ethjs-query

A simple query layer for the Ethereum RPC.

$ npx ethjs-query

zksync-ethers

A Web3 library for interacting with the ZkSync Layer 2 scaling solution.

$ npx zksync-ethers

@lifi/sdk

LI.FI SDK for Any-to-Any Cross-Chain-Swap

ethjs-rpc

A super simple module for querying the Ethereum RPC layer without formatting.

$ npx ethjs-rpc

@metamask/ethjs-query

A simple query layer for the Ethereum RPC.

$ npx @metamask/ethjs-query

eth-url-parser

Ethereum url parsing library

$ npx eth-url-parser

ganache

CommunityCLI

A library and cli to create a local blockchain for fast Ethereum development.

$ npx ganache

chaingate

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

+1·★ 0·comments 0

$ npx chaingate

micro-eth-signer

Minimal library for Ethereum transactions, addresses and smart contracts

$ npx micro-eth-signer

@wagmi/core

VanillaJS library for Ethereum

$ npx @wagmi/core

@reown/appkit-scaffold-ui

npm·—·SEE LICENSE IN LICENSE.md

The full stack toolkit to build onchain app UX.

$ npx @reown/appkit-scaffold-ui

abitype

Strict TypeScript types for Ethereum ABIs

$ npx abitype

@solana/errors

CommunityCLI

Throw, identify, and decode Solana JavaScript errors

$ npx @solana/errors

@libp2p/crypto

Crypto primitives for libp2p

npm·—·Apache-2.0 OR MIT

$ npx @libp2p/crypto

crypto-es

A cryptography algorithms library

$ npx crypto-es

@taquito/utils

Encoding, crypto, and utility helpers for Taquito.

$ npx @taquito/utils

@toruslabs/solana-embed

Embed script for solana blockchain

npm·—·ISC

$ npx @toruslabs/solana-embed

crypto-md5

Simply expose crypto md5 as a single function

npm·—·BSD

$ npx crypto-md5

hdkey

Bitcoin BIP32 hierarchical deterministic keys

$ npx hdkey

react-native-quick-crypto

A fast implementation of Node's `crypto` module written in C/C++ JSI

$ npx react-native-quick-crypto

sjcl

npm·—·(BSD-2-Clause OR GPL-2.0-only)

Stanford Javascript Crypto Library

$ npx sjcl

md5hex

Thin wrapper around the crypto module that creates an MD5 hex digest of a given string or buffer