WIP memory server

Author: jexp

package-lock.json

@@ -22,7 +22,7 @@
     "@swc-node/register": "~1.9.1",
     "@swc/core": "~1.5.7",
     "@swc/helpers": "~0.5.11",
-    "@types/jest": "^29.5.12",
+    "@types/jest": "^29.5.14",
     "@types/node": "~18.16.9",
     "esbuild": "^0.19.2",
     "eslint": "^9.8.0",
@@ -31,7 +31,7 @@
     "jest-environment-node": "^29.7.0",
     "nx": "20.1.4",
     "prettier": "^2.6.2",
-    "ts-jest": "^29.1.0",
+    "ts-jest": "^29.2.6",
     "ts-node": "10.9.1",
     "tslib": "^2.3.0",
     "typescript": "~5.5.2",

package.json

@@ -1,10 +1,9 @@
-export default {
-  displayName: 'mcp-neo4j-memory',
-  preset: '../../jest.preset.js',
+module.exports = {
+  preset: 'ts-jest',
   testEnvironment: 'node',
+  roots: ['<rootDir>/test'],
+  testMatch: ['**/*.test.ts'],
   transform: {
-    '^.+\\.[tj]s$': ['ts-jest', { tsconfig: '<rootDir>/tsconfig.spec.json' }],
-  },
-  moduleFileExtensions: ['ts', 'js', 'html'],
-  coverageDirectory: '../../coverage/servers/mcp-neo4j-memory',
-};
+    '^.+\\.tsx?$': 'ts-jest'
+  }
+};

servers/mcp-neo4j-memory/jest.config.ts

@@ -6,24 +6,30 @@ import {
 } from "@modelcontextprotocol/sdk/types.js";
 
 import { driver as connectToNeo4j, auth as Neo4jAuth } from 'neo4j-driver'
-
 import { KnowledgeGraphMemory, Entity, KnowledgeGraph, Relation } from "@neo4j/graphrag-memory";
 import { Neo4jMemory } from './neo4j-memory.js'
 
+// Get Neo4j connection details from environment variables
+const neo4jUri = process.env.NEO4J_URI || 'neo4j://localhost:7687';
+const neo4jUser = process.env.NEO4J_USERNAME || 'neo4j';
+const neo4jPassword = process.env.NEO4J_PASSWORD;
 
-// const args = process.argv.slice(2);
+if (!neo4jPassword) {
+  console.error('Error: NEO4J_PASSWORD environment variable is required');
+  process.exit(1);
+}
 
 const neo4jDriver = connectToNeo4j(
-  'neo4j://localhost:7687',
-  Neo4jAuth.basic('neo4j', 'marwhompa')
-)
+  neo4jUri,
+  Neo4jAuth.basic(neo4jUser, neo4jPassword)
+);
 
 const knowledgeGraphMemory:KnowledgeGraphMemory = new Neo4jMemory(neo4jDriver);
 
 // The server instance and tools exposed to Claude
 const server = new Server({
   name: "mcp-neo4j-memory",
-  version: "1.0.1",
+  version: "1.1",
 },    {
     capabilities: {
       tools: {},