docs.phantom.com

# Phantom Developer Documentation > Phantom is a leading crypto wallet for Solana, Ethereum, Bitcoin, Base, Polygon, Sui, and Monad. This documentation covers two main integration paths: the Phantom MCP server (giving AI agents a wallet) and Phantom Connect SDKs (building apps with embedded wallets and social login). ## Getting Started Start here to understand what Phantom offers and choose the right integration path. - [Build with Phantom](https://docs.phantom.com/introduction): Overview of Phantom developer tools — routes to either the MCP server (AI agents) or Connect SDKs (app users) - [Phantom Connect](https://docs.phantom.com/phantom-connect): Onboard users with embedded wallets using Google or Apple social login, or connect existing Phantom extension wallets - [SDK Overview](https://docs.phantom.com/wallet-sdks-overview): Compare React, React Native, and Browser SDKs — includes feature matrix and platform guidance ## Phantom MCP server The Phantom MCP server (`@phantom/mcp-server`) gives AI agents a Phantom wallet. Agents can sign transactions, transfer tokens, swap with no fees, and interact on-chain across Solana, Ethereum, Bitcoin, and Sui. It's a Phantom wallet product for users who interact through AI agents. Phantom does not charge transaction fees, platform fees, or commission on swaps. - [Phantom MCP Server Overview](https://docs.phantom.com/phantom-mcp-server): What the MCP server is, quick install, available tools, and supported clients (Claude Desktop, Cursor, Claude Code) - [Setup and Reference](https://docs.phantom.com/phantom-mcp-server/setup): Full installation guide, prerequisites (Phantom Portal App ID), environment variables, all 25 tools with parameters, supported networks, session management, and troubleshooting ## Quickstarts Step-by-step guides to get a working Phantom Connect integration running in minutes. - [Next.js Quickstart](https://docs.phantom.com/recipes/quickstarts/nextjs): Full setup guide for Next.js App Router