> ## Documentation Index
> Fetch the complete documentation index at: https://docs.blockrush.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Welcome to BlockRush

> BlockRush is a Solana transaction acceleration infrastructure designed for high-performance applications with ultra-low latency optimization.

## Getting Started

Get up and running with BlockRush in minutes.

<Card title="Quick Start" icon="rocket" href="/en/solana/overview/introduction" horizontal>
  Learn about BlockRush's SWQoS technology and what we offer.
</Card>

## Core Features

Everything you need to accelerate your Solana transactions.

<Columns cols={2}>
  <Card title="Regional Endpoints" icon="globe" href="/en/solana/overview/regions">
    Connect to our global endpoints in New York, Frankfurt, and Tokyo for optimal performance.
  </Card>

  <Card title="Authorization" icon="key" href="/en/solana/overview/authorization">
    Get your API key and understand request/response formats.
  </Card>

  <Card title="Transaction Fees & Tips" icon="coins" href="/en/solana/overview/fees">
    Learn about our tip-based acceleration and priority fee optimization.
  </Card>

  <Card title="Pricing & Rate Limits" icon="gauge-high" href="/en/solana/overview/ratelimits">
    Choose the right plan for your needs with TPS ranging from 5 to 100.
  </Card>

  <Card title="Anti-MEV" icon="shield-halved" href="/en/solana/overview/anti_mev">
    Enable sandwich-attack protection with a single query parameter.
  </Card>
</Columns>

## JSON-RPC APIs

Flexible transaction submission methods for different use cases.

<Columns cols={2}>
  <Card title="sendTransaction" icon="paper-plane" href="/en/solana/jsonrpc/sendTransaction">
    Submit single transactions using native Solana JSON-RPC method.
  </Card>

  <Card title="submitBatch" icon="layer-group" href="/en/solana/jsonrpc/submitBatch">
    Non-atomic batch submission of up to 5 transactions processed independently.
  </Card>

  <Card title="sendBundle" icon="box-archive" href="/en/solana/jsonrpc/sendBundle">
    Atomic bundle submission with strong consistency guarantees.
  </Card>

  <Card title="Error Handling" icon="triangle-exclamation" href="/en/solana/jsonrpc/error_handling">
    Understand error codes and how to handle them in your application.
  </Card>
</Columns>

## Developer SDKs

Production-ready SDKs for seamless integration.

<Columns cols={2}>
  <Card title="SDK Overview" icon="bolt" href="/en/solana/sdk/overview">
    Explore BlockRush SDKs for Rust and JavaScript/TypeScript.
  </Card>

  <Card title="JavaScript/TypeScript SDK" icon="js" href="/en/solana/sdk/js/quickstart">
    Get started with BlockRush JS/TS SDK for Node.js and browsers.
  </Card>

  <Card title="Rust SDK" icon="rust" href="/en/solana/sdk/rust/quickstart">
    High-performance SDK leveraging Rust's powerful features.
  </Card>

  <Card title="Tip Transactions" icon="hand-holding-dollar" href="/en/solana/sdk/overview">
    Learn how to construct transactions with tips using our SDKs.
  </Card>
</Columns>

## Additional Resources

<Card title="Health Check API" icon="heart-pulse" href="/en/solana/api/health" horizontal>
  Monitor the health status of our API endpoints.
</Card>