Midnight MCP Server

/* istanbul ignore file */ import { McpError, ErrorCode, Resource } from "@modelcontextprotocol/sdk/types.js"; /** * Simple logging function */ function log(...args: any[]) { const timestamp = new Date().toISOString(); console.error(`[${timestamp}]`, ...args); } /** * Define the default Midnight wallet resource */ export const DEFAULT_MIDNIGHT_RESOURCE: Resource = { uri: "midnight://wallet-info", name: "Midnight Wallet Information", description: "Basic information about Midnight wallet capabilities", mimeType: "application/json" }; /** * Define wallet status resource */ export const WALLET_STATUS_RESOURCE: Resource = { uri: "midnight://wallet-status", name: "Wallet Status", description: "Current status of the Midnight wallet", mimeType: "application/json" }; /** * Define wallet address resource */ export const WALLET_ADDRESS_RESOURCE: Resource = { uri: "midnight://wallet-address", name: "Wallet Address", description: "The address of the current Midnight wallet", mimeType: "application/json" }; /** * Define wallet balance resource */ export const WALLET_BALANCE_RESOURCE: Resource = { uri: "midnight://wallet-balance", name: "Wallet Balance", description: "Current balance of the Midnight wallet", mimeType: "application/json" }; /** * Define transactions resource */ export const TRANSACTIONS_RESOURCE: Resource = { uri: "midnight://transactions", name: "All Transactions", description: "All transactions for the Midnight wallet", mimeType: "application/json" }; /** * Define pending transactions resource */ export const PENDING_TRANSACTIONS_RESOURCE: Resource = { uri: "midnight://pending-transactions", name: "Pending Transactions", description: "List of pending transactions for the Midnight wallet", mimeType: "application/json" }; /** * List of all available resources */ export const RESOURCES = [ DEFAULT_MIDNIGHT_RESOURCE, WALLET_STATUS_RESOURCE, WALLET_ADDRESS_RESOURCE, WALLET_BALANCE_RESOURCE, TRANSACTIONS_RESOURCE, ]; /** * Handle list resources request */ export function handleListResources(): Resource[] { log("Handling list resources request"); return RESOURCES; } /** * Handle read resource request * @param resourceUri The resource URI to read * @param midnightServer The Midnight server instance * @returns The resource metadata and content generation function */ export function handleReadResource(resourceUri: string): Resource { log(`Handling read resource request for ${resourceUri}`); const resource = RESOURCES.find((r) => r.uri === resourceUri); if (!resource) { throw new McpError( ErrorCode.InvalidRequest, `Resource not found: ${resourceUri}` ); } return resource; }