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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.

Phantom Cursor plugin

All-in-one plugin with subagents, skills, rules, and MCP servers for Cursor

MCP server

Give AI agents direct access to Phantom wallet operations

Phantom Connect SDK MCP server

Give your AI assistant access to Phantom docs

Cursor AI prompts

One-shot prompts for implementing Phantom SDKs

Recipes and starter kits

Example implementations and starter templates

Security and validation

Learn how Phantom handles security, transactions, and authentication.

Domain and transaction warnings

Understand and resolve Phantom security warnings

Transaction validation

How Phantom validates transactions with Lighthouse

Token pages

Shareable web-accessible token detail pages

Sign-In-With standards

Implement SIWS, SIWE, and CAIP-122 authentication

Shortcuts

Surface curated links to NFT collection holders

Solana features

Guides for Solana-specific capabilities in Phantom.

Priority fees

How Phantom calculates and applies priority fees

Versioned Transactions

Use Address Lookup Tables and versioned transactions

Token Extensions (Token22)

Supported Token-2022 extensions in Phantom

Actions and Blinks

Enable interactive transactions on Twitter/X

Testing and debugging

Tools for developing and testing your integration.

Testnet mode

Access test networks in Phantom for development

Mobile web debugging

Debug your mobile web app using browser dev tools

Best practices

Guidance for optimizing your app’s integration with Phantom.

Go-live checklist

Pre-launch checklist for Phantom integrations

Display apps in dialogs

Configure your app title and icon in Phantom dialogs

Display in Recent Activity

Show your app in the user’s transaction history

Token display guidelines

Ensure your tokens display correctly in Phantom

Resources

Additional resources and support.

FAQ

Common questions and answers

Demo apps

Live examples and sandbox environments

Brand assets

Official Phantom logos and guidelines

Traditional provider

Direct browser extension integration for each supported chain.

Solana

Connect, sign, and send transactions on Solana

Ethereum, Monad, Base & Polygon

EVM chain integration with full provider API reference

Bitcoin

Connect and sign messages on Bitcoin

Sui

Connect, sign, and send transactions on Sui
Integrate Phantom on iOS and Android via universal links.

Overview

Protocol format, supported methods, and universal link vs custom scheme

Handling sessions

Session structure and cryptographic validation

Specifying redirects

HTTPS and custom scheme redirect URIs

Encryption

Symmetric key encryption and Diffie-Hellman key exchange

Need help?

Developer support

Contact Phantom developer support

Developer announcements

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