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

# Developer tools and resources

> Tools, guides, and best practices for building with Phantom

Build better apps with Phantom using our developer tools, integration guides, and best practices. This section covers everything from AI-assisted development to traditional provider integration, mobile deep links, and token display.

## Developer tools

Accelerate your Phantom integration with AI-powered tools and starter templates.

<CardGroup cols={2}>
  <Card title="Phantom Cursor plugin" icon="puzzle-piece" href="/resources/cursor-plugin">
    All-in-one plugin with subagents, skills, rules, and MCP servers for Cursor
  </Card>

  <Card title="MCP server" icon="robot" href="/phantom-mcp-server">
    Give AI agents direct access to Phantom wallet operations
  </Card>

  <Card title="Phantom Connect SDK MCP server" icon="server" href="/resources/mcp-server">
    Give your AI assistant access to Phantom docs
  </Card>

  <Card title="Cursor AI prompts" icon="sparkles" href="/resources/cursor-prompts">
    One-shot prompts for implementing Phantom SDKs
  </Card>

  <Card title="Recipes and starter kits" icon="code" href="/resources/recipes">
    Example implementations and starter templates
  </Card>
</CardGroup>

## Security and validation

Learn how Phantom handles security, transactions, and authentication.

<CardGroup cols={2}>
  <Card title="Domain and transaction warnings" icon="shield" href="/developer-powertools/domain-and-transaction-warnings">
    Understand and resolve Phantom security warnings
  </Card>

  <Card title="Transaction validation" icon="check-circle" href="/developer-powertools/lighthouse">
    How Phantom validates transactions with Lighthouse
  </Card>

  <Card title="Token pages" icon="coins" href="/developer-powertools/token-pages">
    Shareable web-accessible token detail pages
  </Card>

  <Card title="Sign-In-With standards" icon="key" href="/developer-powertools/signing-a-message">
    Implement SIWS, SIWE, and CAIP-122 authentication
  </Card>

  <Card title="Shortcuts" icon="star" href="/developer-powertools/shortcuts">
    Surface curated links to NFT collection holders
  </Card>
</CardGroup>

## Solana features

Guides for Solana-specific capabilities in Phantom.

<CardGroup cols={2}>
  <Card title="Priority fees" icon="bolt" href="/developer-powertools/solana-priority-fees">
    How Phantom calculates and applies priority fees
  </Card>

  <Card title="Versioned Transactions" icon="code-branch" href="/developer-powertools/solana-versioned-transactions">
    Use Address Lookup Tables and versioned transactions
  </Card>

  <Card title="Token Extensions (Token22)" icon="puzzle-piece" href="/developer-powertools/solana-token-extensions-token22">
    Supported Token-2022 extensions in Phantom
  </Card>

  <Card title="Actions and Blinks" icon="share" href="/developer-powertools/solana-actions-and-blinks">
    Enable interactive transactions on Twitter/X
  </Card>
</CardGroup>

## Testing and debugging

Tools for developing and testing your integration.

<CardGroup cols={2}>
  <Card title="Testnet mode" icon="flask" href="/developer-powertools/testnet-mode">
    Access test networks in Phantom for development
  </Card>

  <Card title="Mobile web debugging" icon="mobile" href="/developer-powertools/mobile-web-debugging">
    Debug your mobile web app using browser dev tools
  </Card>
</CardGroup>

## Best practices

Guidance for optimizing your app's integration with Phantom.

<CardGroup cols={2}>
  <Card title="Go-live checklist" icon="clipboard-check" href="/best-practices/launching-a-dapp">
    Pre-launch checklist for Phantom integrations
  </Card>

  <Card title="Display apps in dialogs" icon="window-maximize" href="/best-practices/displaying-your-app">
    Configure your app title and icon in Phantom dialogs
  </Card>

  <Card title="Token display guidelines" icon="image" href="/best-practices/tokens/token-display">
    Ensure your tokens display correctly in Phantom
  </Card>
</CardGroup>

## Resources

Additional resources and support.

<CardGroup cols={3}>
  <Card title="FAQ" icon="circle-question" href="/resources/faq">
    Common questions and answers
  </Card>

  <Card title="Demo apps" icon="play" href="/resources/sandbox">
    Live examples and sandbox environments
  </Card>

  <Card title="Brand assets" icon="image" href="/resources/assets">
    Official Phantom logos and guidelines
  </Card>
</CardGroup>

## Traditional provider

Direct browser extension integration for each supported chain.

<CardGroup cols={2}>
  <Card title="Solana" icon="s" href="/solana/integrating-phantom">
    Connect, sign, and send transactions on Solana
  </Card>

  <Card title="Ethereum, Monad, Base & Polygon" icon="ethereum" href="/ethereum-monad-testnet-base-and-polygon/getting-started">
    EVM chain integration with full provider API reference
  </Card>

  <Card title="Bitcoin (deprecated)" icon="bitcoin-sign" href="/bitcoin/integrating-phantom">
    Deprecated injected provider
  </Card>

  <Card title="Sui" icon="droplet" href="/sui/getting-started-with-sui">
    Connect, sign, and send transactions on Sui
  </Card>
</CardGroup>

## Mobile deep links

Integrate Phantom on iOS and Android via universal links.

<CardGroup cols={2}>
  <Card title="Overview" icon="mobile" href="/phantom-deeplinks/deeplinks-ios-and-android">
    Protocol format, supported methods, and universal link vs custom scheme
  </Card>

  <Card title="Handling sessions" icon="key" href="/phantom-deeplinks/handling-sessions">
    Session structure and cryptographic validation
  </Card>

  <Card title="Specifying redirects" icon="arrow-right" href="/phantom-deeplinks/specifying-redirects">
    HTTPS and custom scheme redirect URIs
  </Card>

  <Card title="Encryption" icon="lock" href="/phantom-deeplinks/encryption">
    Symmetric key encryption and Diffie-Hellman key exchange
  </Card>
</CardGroup>

## Need help?

<CardGroup cols={2}>
  <Card title="Developer support" icon="life-ring" href="https://docs.google.com/forms/d/e/1FAIpQLSeHWETFkEJbHQCF-lnl1AHmVQPuyfC0HbnxjDjIp6VYV1sBZQ/viewform">
    Contact Phantom developer support
  </Card>

  <Card title="Developer announcements" icon="bullhorn" href="https://t.me/+R0vUw_QWSO9lNjlh">
    Join our Telegram for updates
  </Card>
</CardGroup>