@yokairpc/client

Privacy-first Solana RPC client with built-in MEV protection.

Installation

npm install @yokairpc/client @solana/web3.js

Quick Start

import { YokaiRPCClient } from '@yokairpc/client';
import { Transaction, SystemProgram, Keypair } from '@solana/web3.js';

// Initialize client
const client = new YokaiRPCClient();

// Get standard Connection
const connection = client.getConnection();

// Send MEV-protected transaction
const wallet = Keypair.generate();
const tx = new Transaction().add(
  SystemProgram.transfer({
    fromPubkey: wallet.publicKey,
    toPubkey: wallet.publicKey,
    lamports: 1000,
  })
);

tx.recentBlockhash = (await connection.getLatestBlockhash()).blockhash;
tx.sign(wallet);

const signature = await client.sendTransaction(tx);
console.log('Transaction:', signature);

Features

• ✅ MEV Protection - Prevents sandwich attacks and frontrunning
• ✅ Sub-100ms Latency - Institutional-grade performance
• ✅ 99.9% Uptime - Enterprise reliability
• ✅ Free Forever - Unlimited requests, no API key required

API

new YokaiRPCClient(config?)

Create a new client instance.

const client = new YokaiRPCClient({
  endpoint: 'https://app.yokairpc.io/api/rpc' // optional
});

client.sendTransaction(transaction, options?)

Send a transaction with MEV protection.

const signature = await client.sendTransaction(tx, {
  skipPreflight: false,
  preflightCommitment: 'confirmed',
  maxRetries: 3
});

client.getConnection()

Get a standard Solana Connection instance.

const connection = client.getConnection();
const balance = await connection.getBalance(publicKey);

client.request(method, params)

Make a generic RPC request.

const blockhash = await client.request('getLatestBlockhash');

Custom Endpoint

Use your own YOKAI RPC instance:

const client = new YokaiRPCClient({
  endpoint: 'https://your-instance.com/api/rpc'
});

Links

• Website: app.yokairpc.io
• Documentation: docs
• GitHub: yokairpc/yokai-rpc
• Twitter: @yokairpcdotio

License

MIT License - see LICENSE for details.