UNIFIED API - INSTANT MULTI-CHAIN WALLET CREATION

INSTANT MULTI-CHAIN WALLET CREATION

Unlimited Multi-Chain Wallets forAI Agents|

Instantly create unlimited wallets for users and AI agents on any blockchain. With just a few lines of code, empower your apps with seamless multi-chain support, transactions, staking, and more.

With just a few lines of code, empower your apps with seamless multi-chain support, transactions, staking, and more.

WHY CAISHEN?

Infrastructure for the AI Agent Economy

There will be a trillion agents in the next 10 years - they'll all need to make payments in cash or crypto, do swaps or trades, and more...

Dev Friendly

Caishen’s SDK is intuitive. Sign up, create a project, and integrate quickly. Get projectKeys and create wallets.

Unlimited Wallets

Enable users or AI agents to create an unlimited number of accounts, allowing for limitless scalability.

Multi-Chain Support

Supports EVM chains, Solana, Bitcoin, SUI, Aptos, TON, Tron, Near, XRP, Cardano, and more—all in one SDK.

AI & Automation Ready

Enable AI agents to hold assets, swap tokens, or interact with Smart Contracts. Build trading bots and DeFAI apps quickly.

Powerful Transactions

Send crypto, swap assets, or stake LP tokens. Unlock Web3 functionality with a few lines of code.

Free

No subscriptions or usage tiers. We earn through optional swap referrals. Use as much as you want.

Quick Start

Build with Caishen in minutes

Simple, powerful APIs that integrate seamlessly into your application.

Passkey Enabled Dev Onboarding
Infinite Multichain Wallets
Organization Setup, Maximum Control

Caishen gets out of your way. With just an API key, you can create wallets, abstract keys, and support multi-chain interactions out of the box. Use your email for recovery, add Passkey for protection, and skip the dev overhead.

Install

npmpnpmyarn

npm install @caishen/sdk

Initialize the SDK

// Initialize the SDK

import { CaishenSDK, createAgentTools } from '@caishen/sdk';

const sdk = new CaishenSDK({ projectKey: 'your-project-key' });

// Connect as an Agent

await sdk.connectAsAgent({ agentId: 'AGENT_ID' });

// Create a Wallet

const wallet = await sdk.getWallet({ chainType: 'SUI', account: 0 });

What Can You Build

Powerful use cases with Caishen SDK

From simple crypto wallet integrations to complex agentic multi-chain applications, Caishen powers it all.

New

AI Agents

Build autonomous agents that can transact on-chain without gas complexities.

Agent-to-agent payments
Cross-chain stablecoin transfers
Automated financial workflows

Popular

Crypto Wallet

Add crypto wallet functionality to your application without managing private keys.

Create unlimited wallets
Send and receive crypto
Unified interface across chains

Web3 Gaming

Create crypto games with wallets. Simplify with 1-click web3 setup.

Player-owned gaming assets
In-game token economies
Gasless gaming transactions

Multi-Chain Support

One SDK, many blockchains

Caishen SDK supports all major blockchain networks through a single, unified interface.

Pricing

Simple, transparent pricing

Try it out for free today with zero limitations!

Free

$0/month

No Payment Method Required

Unlimited Wallets— No per-wallet fees, ever.
Multi-Chain Ready— Ethereum, Solana, Bitcoin, SUI, and more.
Agent Cash Included— Gasless payments out of the box.
Full Dashboard Access— Project setup, API keys, and usage stats.
Truly No Limits— No throttling. No hidden caps.
Dev-First Docs & Support— Clear guides, examples, and chat access.

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Ready to get started?