delx-memory - npm Package Compare versions

Comparing version 0.2.5 to 0.2.6

dist/http-server.d.ts

+import type { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
+export type CreateServerFn = () => McpServer;
+/**
+ * HTTP transport is optional and only loaded when --http / DELX_MEMORY_TRANSPORT=http.
+ * Keeping this module separate lets the default stdio path avoid paying for Express/CORS
+ * at process start (see issue #7 lightweight discussion).
+ */
+export declare function runHttp(createServer: CreateServerFn): Promise<void>;

dist/http-server.js

+import cors from "cors";
+import express from "express";
+import { StreamableHTTPServerTransport } from "@modelcontextprotocol/sdk/server/streamableHttp.js";
+import { SERVER_NAME, SERVER_VERSION } from "./constants.js";
+/**
+ * HTTP transport is optional and only loaded when --http / DELX_MEMORY_TRANSPORT=http.
+ * Keeping this module separate lets the default stdio path avoid paying for Express/CORS
+ * at process start (see issue #7 lightweight discussion).
+ */
+export async function runHttp(createServer) {
+    const app = express();
+    const host = process.env.DELX_MEMORY_HOST ?? "127.0.0.1";
+    const port = Number(process.env.DELX_MEMORY_PORT ?? 3030);
+    const allowedOrigin = process.env.DELX_MEMORY_ALLOWED_ORIGIN ?? `http://${host}:${port}`;
+    app.use(express.json({ limit: "1mb" }));
+    app.use(cors({ origin: allowedOrigin }));
+    app.get("/health", (_req, res) => {
+        res.json({ ok: true, name: SERVER_NAME, version: SERVER_VERSION });
+    });
+    app.post("/mcp", async (req, res) => {
+        const server = createServer();
+        const transport = new StreamableHTTPServerTransport({
+            sessionIdGenerator: undefined,
+            enableJsonResponse: true,
+        });
+        res.on("close", () => {
+            transport.close().catch(() => undefined);
+            server.close().catch(() => undefined);
+        });
+        try {
+            await server.connect(transport);
+            await transport.handleRequest(req, res, req.body);
+        }
+        catch (error) {
+            console.error("MCP HTTP request failed:", error);
+            if (!res.headersSent) {
+                res
+                    .status(500)
+                    .json({ jsonrpc: "2.0", error: { code: -32603, message: "Internal server error" }, id: null });
+            }
+        }
+    });
+    app.listen(port, host, () => {
+        console.error(`${SERVER_NAME} HTTP transport listening on http://${host}:${port}/mcp`);
+    });
+}
+//# sourceMappingURL=http-server.js.map

dist/http-server.js.map

+{"version":3,"file":"http-server.js","sourceRoot":"","sources":["../src/http-server.ts"],"names":[],"mappings":"AAAA,OAAO,IAAI,MAAM,MAAM,CAAC;AACxB,OAAO,OAAO,MAAM,SAAS,CAAC;AAC9B,OAAO,EAAE,6BAA6B,EAAE,MAAM,oDAAoD,CAAC;AAEnG,OAAO,EAAE,WAAW,EAAE,cAAc,EAAE,MAAM,gBAAgB,CAAC;AAI7D;;;;GAIG;AACH,MAAM,CAAC,KAAK,UAAU,OAAO,CAAC,YAA4B;IACxD,MAAM,GAAG,GAAG,OAAO,EAAE,CAAC;IACtB,MAAM,IAAI,GAAG,OAAO,CAAC,GAAG,CAAC,gBAAgB,IAAI,WAAW,CAAC;IACzD,MAAM,IAAI,GAAG,MAAM,CAAC,OAAO,CAAC,GAAG,CAAC,gBAAgB,IAAI,IAAI,CAAC,CAAC;IAC1D,MAAM,aAAa,GAAG,OAAO,CAAC,GAAG,CAAC,0BAA0B,IAAI,UAAU,IAAI,IAAI,IAAI,EAAE,CAAC;IAEzF,GAAG,CAAC,GAAG,CAAC,OAAO,CAAC,IAAI,CAAC,EAAE,KAAK,EAAE,KAAK,EAAE,CAAC,CAAC,CAAC;IACxC,GAAG,CAAC,GAAG,CAAC,IAAI,CAAC,EAAE,MAAM,EAAE,aAAa,EAAE,CAAC,CAAC,CAAC;IAEzC,GAAG,CAAC,GAAG,CAAC,SAAS,EAAE,CAAC,IAAI,EAAE,GAAG,EAAE,EAAE;QAC/B,GAAG,CAAC,IAAI,CAAC,EAAE,EAAE,EAAE,IAAI,EAAE,IAAI,EAAE,WAAW,EAAE,OAAO,EAAE,cAAc,EAAE,CAAC,CAAC;IACrE,CAAC,CAAC,CAAC;IAEH,GAAG,CAAC,IAAI,CAAC,MAAM,EAAE,KAAK,EAAE,GAAG,EAAE,GAAG,EAAE,EAAE;QAClC,MAAM,MAAM,GAAG,YAAY,EAAE,CAAC;QAC9B,MAAM,SAAS,GAAG,IAAI,6BAA6B,CAAC;YAClD,kBAAkB,EAAE,SAAS;YAC7B,kBAAkB,EAAE,IAAI;SACzB,CAAC,CAAC;QACH,GAAG,CAAC,EAAE,CAAC,OAAO,EAAE,GAAG,EAAE;YACnB,SAAS,CAAC,KAAK,EAAE,CAAC,KAAK,CAAC,GAAG,EAAE,CAAC,SAAS,CAAC,CAAC;YACzC,MAAM,CAAC,KAAK,EAAE,CAAC,KAAK,CAAC,GAAG,EAAE,CAAC,SAAS,CAAC,CAAC;QACxC,CAAC,CAAC,CAAC;QACH,IAAI,CAAC;YACH,MAAM,MAAM,CAAC,OAAO,CAAC,SAAS,CAAC,CAAC;YAChC,MAAM,SAAS,CAAC,aAAa,CAAC,GAAG,EAAE,GAAG,EAAE,GAAG,CAAC,IAAI,CAAC,CAAC;QACpD,CAAC;QAAC,OAAO,KAAK,EAAE,CAAC;YACf,OAAO,CAAC,KAAK,CAAC,0BAA0B,EAAE,KAAK,CAAC,CAAC;YACjD,IAAI,CAAC,GAAG,CAAC,WAAW,EAAE,CAAC;gBACrB,GAAG;qBACA,MAAM,CAAC,GAAG,CAAC;qBACX,IAAI,CAAC,EAAE,OAAO,EAAE,KAAK,EAAE,KAAK,EAAE,EAAE,IAAI,EAAE,CAAC,KAAK,EAAE,OAAO,EAAE,uBAAuB,EAAE,EAAE,EAAE,EAAE,IAAI,EAAE,CAAC,CAAC;YACnG,CAAC;QACH,CAAC;IACH,CAAC,CAAC,CAAC;IAEH,GAAG,CAAC,MAAM,CAAC,IAAI,EAAE,IAAI,EAAE,GAAG,EAAE;QAC1B,OAAO,CAAC,KAAK,CAAC,GAAG,WAAW,uCAAuC,IAAI,IAAI,IAAI,MAAM,CAAC,CAAC;IACzF,CAAC,CAAC,CAAC;AACL,CAAC"}

CHANGELOG.md

@@ -16,2 +16,9 @@ ## 0.2.5 - 2026-07-30
 
+## 0.2.6
+
+- **Lean path (issue #7):** HTTP transport is a dynamic import (`--http` only); default stdio no longer loads Express/CORS at boot.
+- `DELX_MEMORY_LEAN=1` / `--lean` registers tools only (skips prompts/resources).
+- `doctor` reports `rss_kb` + lean flag and footprint note.
+
+
 All notable changes to `delx-memory` follow [Keep a Changelog](https://keepachangelog.com/en/1.1.0/) and adhere to [SemVer](https://semver.org/spec/v2.0.0.html).
@@ -18,0 +25,0 @@

dist/cli/commands.js

 import { existsSync, statSync } from "node:fs";
 import { SERVER_NAME, SERVER_VERSION, PINNED_NPM_PACKAGE } from "../constants.js";
 import { resolveDbPath, getDbSizeBytes, getDb, sweepExpired } from "../services/db.js";
+/** Best-effort resident set size in KiB (macOS/Linux). */
+function processRssKb() {
+    try {
+        // Node provides memoryUsage().rss in bytes
+        return Math.round(process.memoryUsage().rss / 1024);
+    }
+    catch {
+        return null;
+    }
+}
 export async function runCliCommand(args) {
@@ -101,2 +111,4 @@ const [command, ...rest] = args;
     const ok = checks.node_supported && checks.db_writable && checks.permissions_ok;
+    const lean = process.env.DELX_MEMORY_LEAN === "1" ||
+        process.env.DELX_MEMORY_LEAN === "true";
     const result = {
@@ -106,2 +118,5 @@ ok,
         version: SERVER_VERSION,
+        lean_mode: lean,
+        rss_kb: processRssKb(),
+        note_footprint: "Default path is already SQLite+FTS (no embeddings). HTTP/Express loads only with --http. Set DELX_MEMORY_LEAN=1 for tools-only (skip prompts/resources).",
         npm_package: PINNED_NPM_PACKAGE,
@@ -108,0 +123,0 @@ checks,

dist/cli/commands.js.map

@@ -1,1 +0,1 @@
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dist/constants.d.ts

 export declare const SERVER_NAME = "delx-memory";
-export declare const SERVER_VERSION = "0.2.5";
+export declare const SERVER_VERSION = "0.2.6";
 export declare const NPM_PACKAGE_NAME = "delx-memory";
-export declare const PINNED_NPM_PACKAGE = "delx-memory@0.2.5";
+export declare const PINNED_NPM_PACKAGE = "delx-memory@0.2.6";
 export declare const DEFAULT_DB_DIR: string;
@@ -6,0 +6,0 @@ export declare const DEFAULT_DB_PATH: string;

dist/constants.js

 import { homedir } from "node:os";
 import { join } from "node:path";
 export const SERVER_NAME = "delx-memory";
-export const SERVER_VERSION = "0.2.5";
+export const SERVER_VERSION = "0.2.6";
 export const NPM_PACKAGE_NAME = "delx-memory";
@@ -6,0 +6,0 @@ export const PINNED_NPM_PACKAGE = `${NPM_PACKAGE_NAME}@${SERVER_VERSION}`;

dist/index.js

 #!/usr/bin/env node
-import cors from "cors";
-import express from "express";
 import { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
 import { StdioServerTransport } from "@modelcontextprotocol/sdk/server/stdio.js";
-import { StreamableHTTPServerTransport } from "@modelcontextprotocol/sdk/server/streamableHttp.js";
 import { SERVER_NAME, SERVER_VERSION } from "./constants.js";
@@ -18,4 +15,10 @@ import { runCliCommand } from "./cli/commands.js";
     registerMemoryTools(server);
-    registerMemoryPrompts(server);
-    registerMemoryResources(server);
+    // Lean profile: tools-only (skip prompts/resources) for smaller surface when requested.
+    const lean = process.env.DELX_MEMORY_LEAN === "1" ||
+        process.env.DELX_MEMORY_LEAN === "true" ||
+        process.argv.includes("--lean");
+    if (!lean) {
+        registerMemoryPrompts(server);
+        registerMemoryResources(server);
+    }
     return server;
@@ -28,39 +31,2 @@ }
 }
-async function runHttp() {
-    const app = express();
-    const host = process.env.DELX_MEMORY_HOST ?? "127.0.0.1";
-    const port = Number(process.env.DELX_MEMORY_PORT ?? 3030);
-    const allowedOrigin = process.env.DELX_MEMORY_ALLOWED_ORIGIN ?? `http://${host}:${port}`;
-    app.use(express.json({ limit: "1mb" }));
-    app.use(cors({ origin: allowedOrigin }));
-    app.get("/health", (_req, res) => {
-        res.json({ ok: true, name: SERVER_NAME, version: SERVER_VERSION });
-    });
-    app.post("/mcp", async (req, res) => {
-        const server = createServer();
-        const transport = new StreamableHTTPServerTransport({
-            sessionIdGenerator: undefined,
-            enableJsonResponse: true,
-        });
-        res.on("close", () => {
-            transport.close().catch(() => undefined);
-            server.close().catch(() => undefined);
-        });
-        try {
-            await server.connect(transport);
-            await transport.handleRequest(req, res, req.body);
-        }
-        catch (error) {
-            console.error("MCP HTTP request failed:", error);
-            if (!res.headersSent) {
-                res
-                    .status(500)
-                    .json({ jsonrpc: "2.0", error: { code: -32603, message: "Internal server error" }, id: null });
-            }
-        }
-    });
-    app.listen(port, host, () => {
-        console.error(`${SERVER_NAME} HTTP transport listening on http://${host}:${port}/mcp`);
-    });
-}
 const args = new Set(process.argv.slice(2));
@@ -81,3 +47,5 @@ let cliResult;
     if (transport === "http") {
-        await runHttp();
+        // Dynamic import so stdio boot does not load express/cors.
+        const { runHttp } = await import("./http-server.js");
+        await runHttp(createServer);
     }
@@ -84,0 +52,0 @@ else {

dist/index.js.map

@@ -1,1 +0,1 @@
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package.json

 {
   "name": "delx-memory",
-  "version": "0.2.5",
+  "version": "0.2.6",
   "description": "Local-first persistent memory MCP server. Shared SQLite store for Claude Desktop, Cursor, Hermes, OpenClaw, Codex.",
@@ -5,0 +5,0 @@ "type": "module",

README.md

@@ -27,2 +27,10 @@ # delx-memory
 
+### Footprint / lightweight mode
+
+- Default transport is **stdio** (no HTTP stack loaded).
+- Optional HTTP: `delx-memory --http` (Express loads only then).
+- Tools-only lean surface: `DELX_MEMORY_LEAN=1` or `delx-memory --lean` (skips MCP prompts/resources).
+- `doctor --json` reports `rss_kb` for local measurement. Dominant cost is Node + native `better-sqlite3`, not embeddings (there are none).
+
+
 ---
@@ -29,0 +37,0 @@

server.json

@@ -9,3 +9,3 @@ {
   },
-  "version": "0.2.5",
+  "version": "0.2.6",
   "packages": [
@@ -15,3 +15,3 @@ {
       "identifier": "delx-memory",
-      "version": "0.2.5",
+      "version": "0.2.6",
       "transport": {
@@ -18,0 +18,0 @@ "type": "stdio"

New alerts

Environment variable access

Supply chain risk

Package accesses environment variables, which may be a sign of credential stuffing or data theft.

URL strings

Supply chain risk

Package contains fragments of external URLs or IP addresses, which the package may be accessing at runtime.

Fixed alerts

URL strings

Supply chain risk

Package contains fragments of external URLs or IP addresses, which the package may be accessing at runtime.

Improved metrics

Total package byte prevSize

160571

2.15%

Number of package files

61

5.17%

Lines of code

2069

1.82%

Number of lines in readme file

227

3.65%

Worsened metrics

Number of low supply chain risk alerts

16

33.33%

No dependency changes