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

# Learn About Sei

> Discover Sei Network's architecture, performance features, and ecosystem, with detailed resources on consensus, tokenomics, governance, and development frameworks.

**Performance-Optimized Ethereum Compatibility**

Sei's EVM implementation addresses traditional performance constraints through three key subsystems that work together to deliver unparalleled speed while maintaining full compatibility with the Ethereum ecosystem.

## Understand the Sei Ecosystem

### Fundamentals

<CardGroup cols={2}>
  <Card horizontal title="Account System" icon="key" href="/learn/accounts">
    Understand native & EVM addresses, keys, and account abstraction.
  </Card>

  <Card horizontal title="Token Standards" icon="coins" href="/learn/dev-token-standards">
    Discover ERC20, ERC721, and native Sei token capabilities.
  </Card>

  <Card horizontal title="Gas & Fees" icon="gas-pump" href="/learn/dev-gas">
    Learn how transaction costs are calculated and paid on Sei.
  </Card>

  <Card horizontal title="Wallets" icon="wallet" href="/learn/wallets">
    Explore supported wallets and integration options for Sei.
  </Card>
</CardGroup>

### Network

<CardGroup cols={2}>
  <Card horizontal title="Staking & Delegation" icon="users" href="/learn/general-staking">
    Secure the network and earn rewards by participating in staking.
  </Card>

  <Card horizontal title="Network Governance" icon="gavel" href="/learn/general-governance">
    Understand the on-chain proposal and voting process for upgrades.
  </Card>

  <Card horizontal title="Chains" icon="network-wired" href="/learn/dev-chains">
    Connect to Sei mainnet, testnet, and development environments.
  </Card>

  <Card horizontal title="Block Explorers" icon="globe" href="/learn/explorers">
    Track transactions, blocks, and contract activity on Sei.
  </Card>
</CardGroup>

## MCP Server: AI-Powered Blockchain

**Enable AI assistants to interact with Sei through natural language**

The Sei Model Context Protocol (MCP) Server brings blockchain functionality directly to AI assistants like Claude, ChatGPT, and Cursor. Execute transactions, query data, and build on Sei using conversational AI.

<CardGroup cols={4}>
  <Card horizontal title="Wallet Integration" icon="wallet">
    Check balances, transfer tokens, and manage accounts through AI.
  </Card>

  <Card horizontal title="Smart Contracts" icon="file-code">
    Read and write contract state with natural language commands.
  </Card>

  <Card horizontal title="Blockchain Data" icon="database">
    Query blocks, transactions, and network state instantly.
  </Card>

  <Card horizontal title="Token Operations" icon="coins">
    Transfer SEI, ERC20, NFTs, and multi-tokens seamlessly.
  </Card>
</CardGroup>

<CardGroup cols={2}>
  <Card horizontal title="Get Started with MCP" icon="rocket" href="/ai/mcp-server">
    Get Started with MCP
  </Card>

  <Card horizontal title="View on GitHub" icon="github" href="https://github.com/sei-protocol/sei-js/tree/main/packages/mcp-server">
    View on GitHub
  </Card>
</CardGroup>

## Sei EVM Platform Details

### Traditional EVM Constraints Solved by Sei

<CardGroup cols={3}>
  <Card horizontal title="Block Time Limitations" icon="clock">
    Replaces \~15s block times with sub-second finality.
  </Card>

  <Card horizontal title="Sequential Processing" icon="microchip">
    Eliminates single-threaded bottlenecks via parallelization.
  </Card>

  <Card horizontal title="Inefficient State Access" icon="database">
    Optimizes state reads/writes with SeiDB.
  </Card>
</CardGroup>

### Core System Architecture

<CardGroup cols={3}>
  <Card horizontal title="Twin Turbo Consensus" icon="clock" href="/learn/twin-turbo-consensus">
    * Sub-Second Blocks
    * Fast Finality
  </Card>

  <Card horizontal title="Parallelization Engine" icon="microchip" href="/learn/parallelization-engine">
    * Multi-Core Execution
    * Transaction Classification
  </Card>

  <Card horizontal title="SeiDB" icon="database" href="/learn/seidb">
    * Optimized State Access
    * Concurrent Operations
  </Card>
</CardGroup>

### Performance Advantages

<CardGroup cols={3}>
  <Card horizontal title="High Throughput" icon="bolt">
    * 100 MGas/s capacity
    * Sub-second block times
    * Immediate transaction inclusion
  </Card>

  <Card horizontal title="Linear Scaling" icon="arrow-trend-up">
    * Multi-core utilization
    * Hardware-optimized
    * Efficient resource usage
  </Card>

  <Card horizontal title="EVM Compatibility" icon="shield-check">
    * 100% Ethereum-compatible
    * Full tooling support
    * No code modifications needed
  </Card>
</CardGroup>

## Sei Giga: Next-Generation Architecture

**Engineered for Maximum Throughput & Efficiency**

Sei Giga represents a leap forward in blockchain performance. It combines cutting-edge consensus with novel execution strategies to deliver sub-second finality and massive scalability.

<CardGroup cols={3}>
  <Card horizontal title="Autobahn Consensus" icon="bolt">
    High-speed BFT consensus for sub-second finality.
  </Card>

  <Card horizontal title="Async Execution" icon="clock">
    Decouples execution to unblock consensus.
  </Card>

  <Card horizontal title="Parallel Processing" icon="shuffle">
    Optimistic concurrency for max throughput.
  </Card>
</CardGroup>

<Card horizontal title="Deep Dive into Sei Giga" icon="arrow-right" href="/learn/sei-giga">
  Full technical specifications, developer guidance, and upgrade details.
</Card>

## Key Use Cases

<CardGroup cols={3}>
  <Card horizontal title="High-Frequency Trading" icon="chart-line">
    Fast settlement, low-latency, and on-chain order books.
  </Card>

  <Card horizontal title="Interactive Applications" icon="mobile-screen">
    Responsive interfaces with reduced confirmation times.
  </Card>

  <Card horizontal title="Content & Social Platforms" icon="users">
    Efficient interaction for high-volume applications.
  </Card>
</CardGroup>