@solana-developers/helpers
CommunitySDK
Solana helper functions
npm464d agoMIT
★ 135comments 0Crypto tools, unified.
Discover, install, and share crypto MCP, CLI, SDK, API, x402, RWA, and AI agent tools — all in one place.
Suggest a Tool
Know a crypto MCP, CLI, SDK, API, or x402 tool we should review? Send it for operator review before it appears publicly.
Suggest →Connect via MCP
Ask your AI: Find crypto tools on onchain-ai.
$ npx mcp-remote www.onchain-ai.xyz/mcp {
"mcpServers": {
"onchainai": {
"command": "npx",
"args": ["mcp-remote", "https://www.onchain-ai.xyz/mcp"]
}
}
} ★ 135comments 0
eth-crypto
CommunitySDKVerified install
Cryptographic functions for ethereum and how to use them with web3 and solidity
npm—MIT
★ 0comments 0
@nomicfoundation/ignition-core
CommunitySDKVerified install
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@depay/web3-blockchains
CommunitySDK
JavaScript library containing aggregated information and abstractions for web3 blockchains.
npm—MIT
chaingate-react
CommunitySDKVerified install
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
★ 0comments 0chaingate
CommunitySDKVerified install
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
★ 0comments 0
@reown/appkit-scaffold-ui
CommunitySDKVerified install
The full stack toolkit to build onchain app UX.
npm—SEE LICENSE IN LICENSE.md
★ 0comments 0
@aifinpay/agent
CommunitySDKVerified install
Unified agent-economy SDK for autonomous AI agents — chain-opaque AiFinPayAgent surface (call/openSession/balance/verify) over Polygon and Solana execution environments.
npm—MIT
★ 0comments 0