# MCP Wallets > Ethereum wallet operations through Model Context Protocol ## Docs - [Examples](/example): Practical examples demonstrating MCP Wallet Server capabilities. These show how AI agents and applications can interact with Ethereum wallets programmatically. - [HTTP 402 Payments](/http-402-payments): HTTP 402 "Payment Required" is an underutilized HTTP status code designed for programmatic payments, enabling seamless monetization of digital content for AI agents and automated systems. - [Payment Protocol](/mcp-server-payment-protocol): The MCP server implements a payment protocol for web browsing using HTTP 402 Payment Required responses, enabling access to paid content. - [Setup](/mcp-server-setup): Detailed setup instructions for the MCP Wallet Server. - [MCP Server Overview](/mcp_server_overview): The MCP (Model Context Protocol) server provides comprehensive wallet functionality for Ethereum interactions, enabling AI agents to perform blockchain operations seamlessly. - [Balance Inquiry](/mcp-server-examples/balance-inquiry): Query the ETH balance of an Ethereum address. - [HTTP 402 Payment Required](/mcp-server-examples/http-402-payment-required): Access premium web content protected by HTTP 402 Payment Required responses with automatic payment processing. - [MCP Server Examples](/mcp-server-examples): Practical examples demonstrating how to use the MCP Wallet Server tools in your applications. - [Send Transaction](/mcp-server-examples/send-transaction): Send ETH to another address with automatic gas handling. - [browse_with_payment](/mcp-server-api/browse-with-payment): Browses a URL and automatically handles any 402 payment responses by paying for access using the wallet. - [get_balance](/mcp-server-api/get-balance): Retrieves the current ETH balance of an Ethereum address. - [API](/mcp-server-api): The MCP server exposes three primary tools through the MCP protocol for Ethereum wallet operations and paid content access. - [send_transaction](/mcp-server-api/send-transaction): Sends ETH from the wallet to a specified recipient address with automatic gas estimation. - [The Future of Content Monetization](/blog/402-payments): AI agents pay for premium data access, and crawlers are kept at bay by a simple payment wall. - [Blog](/blog)