Files MCP Server

/** * Helper functions for sending MCP notifications. * * These helpers make it easy to notify clients when lists change, * which allows clients to refresh their cached data. */ import type { McpServer } from '@modelcontextprotocol/sdk/server/mcp.js'; /** * Notify clients that the tool list has changed. * * Call this when tools are dynamically added or removed. * Clients will re-fetch the tool list. * * @example * // After dynamically registering a new tool * server.registerTool('new_tool', {...}, handler); * await sendToolListChanged(server); */ export async function sendToolListChanged(server: McpServer): Promise<void> { try { await server.server.sendToolListChanged(); } catch { // Ignore errors - client may not support notifications } } /** * Notify clients that the resource list has changed. * * Call this when resources are dynamically added or removed. * Clients will re-fetch the resource list. * * @example * // After adding a new file resource * await sendResourceListChanged(server); */ export async function sendResourceListChanged(server: McpServer): Promise<void> { try { await server.server.sendResourceListChanged(); } catch { // Ignore errors - client may not support notifications } } /** * Notify clients that a specific resource has been updated. * * Call this when a subscribed resource's content changes. * Clients that have subscribed to this resource will re-fetch it. * * @param server - MCP server instance * @param uri - URI of the updated resource * * @example * // After updating the config * config.logLevel = 'debug'; * await sendResourceUpdated(server, 'config://server'); */ export async function sendResourceUpdated(server: McpServer, uri: string): Promise<void> { try { await server.server.sendResourceUpdated({ uri }); } catch { // Ignore errors - client may not support notifications } } /** * Notify clients that the prompt list has changed. * * Call this when prompts are dynamically added or removed. * Clients will re-fetch the prompt list. * * @example * // After adding a new prompt template * await sendPromptListChanged(server); */ export async function sendPromptListChanged(server: McpServer): Promise<void> { try { await server.server.sendPromptListChanged(); } catch { // Ignore errors - client may not support notifications } }