MCP EVM Signer

// Type declarations for MCP SDK declare module '@modelcontextprotocol/sdk/server/mcp.js' { export class McpServer { constructor(info: { name: string; version: string }); tool( name: string, description: string, schema: object, handler: (params: any) => Promise<any> ): void; connect(transport: any): Promise<void>; } } declare module '@modelcontextprotocol/sdk/server/stdio.js' { export class StdioServerTransport { constructor(); } }