@z-test/memory-bank-mcp/dist/server/resources/MemoryBankResources.js

MCP Server for managing Memory Bank

import { ErrorCode, ListResourcesRequestSchema, McpError, ReadResourceRequestSchema } from '@modelcontextprotocol/sdk/types.js';
/**
 * Sets up Memory Bank resources for the MCP server
 * @param server MCP Server
 * @param memoryBankManager Memory Bank Manager
 */
export function setupMemoryBankResources(server, memoryBankManager) {
    // Define available resources
    server.setRequestHandler(ListResourcesRequestSchema, async () => ({
        resources: [
            {
                uri: `memory-bank://product-context`,
                name: `Product Context`,
                mimeType: 'text/markdown',
                description: 'Project overview and context',
            },
            {
                uri: `memory-bank://active-context`,
                name: `Active Context`,
                mimeType: 'text/markdown',
                description: 'Current project context and tasks',
            },
            {
                uri: `memory-bank://progress`,
                name: `Progress`,
                mimeType: 'text/markdown',
                description: 'Project progress and milestones',
            },
            {
                uri: `memory-bank://decision-log`,
                name: `Decision Log`,
                mimeType: 'text/markdown',
                description: 'Project decisions and rationale',
            },
            {
                uri: `memory-bank://system-patterns`,
                name: `System Patterns`,
                mimeType: 'text/markdown',
                description: 'System patterns and architecture',
            },
        ],
    }));
    // Implement handler for reading resources
    server.setRequestHandler(ReadResourceRequestSchema, async (request) => {
        // Find Memory Bank directory if not found yet
        const memoryBankDir = memoryBankManager.getMemoryBankDir();
        if (!memoryBankDir) {
            throw new McpError(ErrorCode.InvalidRequest, "Memory Bank not found. Use initialize_memory_bank to create one.");
        }
        // Extract filename from URI by removing the protocol prefix
        const uriParts = request.params.uri.split('://');
        if (uriParts.length !== 2 || uriParts[0] !== 'memory-bank') {
            throw new McpError(ErrorCode.InvalidRequest, `Invalid URI format: ${request.params.uri}`);
        }
        // The filename is the same as the URI path with .md extension
        const filename = `${uriParts[1]}.md`;
        try {
            // Read file content
            const content = await memoryBankManager.readFile(filename);
            return {
                contents: [
                    {
                        uri: request.params.uri,
                        mimeType: "text/markdown",
                        text: content,
                    },
                ],
            };
        }
        catch (error) {
            throw new McpError(ErrorCode.InvalidRequest, `Failed to read resource: ${error}`);
        }
    });
}
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