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 0Crypto 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 0Rug Check MCP
CommunityMCP
Detect potential risks in Solana meme tokens
web3-mcp-hub416d ago
★ 19comments 0Zebedee ZBD MCP
CommunityMCP
Bitcoin Lightning for micropayments and rewards
web3-mcp-hub9d ago
Linea MCP
CommunityMCP
On-chain tools for AI applications to interact with the Linea blockchain
web3-mcp-hub162d ago
Sui MCP
CommunityMCP
Management control plane server for Sui blockchain
web3-mcp-hub1d ago
★ 1comments 0Flow 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 0ethers-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 0bitcore-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 0ethereum-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 0helius-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.
npm—MIT
★ 0comments 0chaingate-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 0@metamask/ethjs-rpc
CommunitySDK
A super simple module for querying the Ethereum RPC layer without formatting.
npm—MIT
★ 0comments 0ethjs-query
CommunitySDK
A simple query layer for the Ethereum RPC.
npm—MIT
★ 0comments 0zksync-ethers
CommunitySDK
A Web3 library for interacting with the ZkSync Layer 2 scaling solution.
npm—MIT
★ 0comments 0@lifi/sdk
CommunitySDK
LI.FI SDK for Any-to-Any Cross-Chain-Swap
npm—Apache-2.0
tron★ 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 0ganache
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 0micro-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 0abitype
CommunitySDK
Strict TypeScript types for Ethereum ABIs
npm—MIT
★ 0comments 0@solana/errors
CommunityCLI
Throw, identify, and decode Solana JavaScript errors
npm—MIT
★ 0comments 0@libp2p/crypto
CommunitySDK
Crypto primitives for libp2p
npm—Apache-2.0 OR MIT
crypto-es
CommunitySDK
A cryptography algorithms library
npm—MIT
@taquito/utils
CommunitySDK
Encoding, crypto, and utility helpers for Taquito.
npm—Apache-2.0
@toruslabs/solana-embed
CommunitySDK
Embed script for solana blockchain
npm—ISC
★ 0comments 0crypto-md5
CommunitySDK
Simply expose crypto md5 as a single function
npm—BSD
hdkey
CommunitySDK
Bitcoin BIP32 hierarchical deterministic keys
npm—MIT
★ 0comments 0react-native-quick-crypto
CommunitySDK
A fast implementation of Node's `crypto` module written in C/C++ JSI
npm—MIT
sjcl
CommunitySDK
Stanford Javascript Crypto Library
npm—(BSD-2-Clause OR GPL-2.0-only)
md5hex
CommunitySDK
Thin wrapper around the crypto module that creates an MD5 hex digest of a given string or buffer
npm—MIT
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Arca
CommunitySKILL
Autonomous AI agent building web3 tools including A3Stack SDK for agent identity, payments, and data across 20+ chains.
Install
Medium-risk install command. May require secrets or elevated permissions.
$ clawhub install arca-agentLinks
Trust
- ✓ Source: cryptoskill
- ✓ Last crawl: 2026-06-26
- ✓ Last commit: —
- ✓ Relevance status: accepted (60 score)
- ✓ Install risk: medium
- ✓ Verification evidence:
- quality-gate: strict strong onchain keyword after legacy review
- Report listing