AgentWallet lets Ai agents manage crypto wallets and execute blockchain transactions autonomously. It provides a complete set of MCP tools for wallet creation, token transfers, smart contract interactions, and x402 payment protocol support across EVM chains and Solana. Key capabilities: - **Wallet management** — create, list, pause/unpause wallets on any supported chain - **Token operations** — transfer native tokens and ERC-20/SPL tokens, check balances, approve allowances - **Smart contract calls** — read and write to any smart contract with ABI encoding - **x402 payments** — pay x402 invoices and create x402 paywalls for monetizing Ai agent services - **Multi-chain** — supports 11 chains: Ethereum, Base, Arbitrum, Optimism, Polygon, Avalanche, BNB Chain, Solana, and testnets - **DeFi** — wrap/unwrap ETH for DeFi interactions Works with Claude Code, Cursor, Windsurf, Cline, and any MCP client. npm package: `agentwallet-mcp`