diff --git a/README.md b/README.md
index 6197038..de14959 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@ An MCP (Model Context Protocol) server that provides local access to Aztec docum
 
 ## Features
 
-- **Version Support**: Clone specific Aztec release tags (e.g., `v3.0.0-devnet.6-patch.1`)
+- **Version Support**: Clone specific Aztec release tags (e.g., `v4.0.0-devnet.2-patch.1`)
 - **Local Repository Cloning**: Automatically clones Aztec repositories with sparse checkout for efficiency
 - **Fast Code Search**: Search Noir contracts and TypeScript files using ripgrep (with fallback)
 - **Documentation Search**: Search Aztec documentation by section
@@ -34,9 +34,9 @@ Add to your `.mcp.json`:
 ```json
 {
   "mcpServers": {
-    "aztec-local": {
+    "aztec-mcp": {
       "command": "npx",
-      "args": ["-y", "@aztec/mcp-server@latest"]
+      "args": ["--prefer-online", "-y", "@aztec/mcp-server@latest"]
     }
   }
 }
@@ -57,14 +57,14 @@ Clones:
 
 **Parameters:**
 
-- `version` (string): Aztec version tag to clone (e.g., `v3.0.0-devnet.6-patch.1`). Defaults to latest supported version.
+- `version` (string): Aztec version tag to clone (e.g., `v4.0.0-devnet.2-patch.1`). Defaults to latest supported version.
 - `force` (boolean): Force re-clone even if repos exist
 - `repos` (string[]): Specific repos to sync
 
 **Example - Clone specific version:**
 
 ```
-aztec_sync_repos({ version: "v3.0.0-devnet.6-patch.1" })
+aztec_sync_repos({ version: "v4.0.0-devnet.2-patch.1" })
 ```
 
 ### `aztec_status`
@@ -133,9 +133,9 @@ Override with the `AZTEC_MCP_REPOS_DIR` environment variable:
 ```json
 {
   "mcpServers": {
-    "aztec-local": {
+    "aztec-mcp": {
       "command": "npx",
-      "args": ["-y", "@aztec/mcp-server"],
+      "args": ["--prefer-online", "-y", "@aztec/mcp-server"],
       "env": {
         "AZTEC_MCP_REPOS_DIR": "/custom/path"
       }
@@ -151,9 +151,9 @@ Set the default Aztec version with the `AZTEC_DEFAULT_VERSION` environment varia
 ```json
 {
   "mcpServers": {
-    "aztec-local": {
+    "aztec-mcp": {
       "command": "npx",
-      "args": ["-y", "@aztec/mcp-server"],
+      "args": ["--prefer-online", "-y", "@aztec/mcp-server"],
       "env": {
         "AZTEC_DEFAULT_VERSION": "v3.0.0-devnet.6-plugin.1"
       }
diff --git a/src/index.ts b/src/index.ts
index 8b05db8..46b2c6c 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -67,7 +67,7 @@ server.setRequestHandler(ListToolsRequestSchema, async () => ({
           version: {
             type: "string",
             description:
-              "Aztec version tag to clone (e.g., 'v3.0.0-devnet.6-patch.1'). Defaults to latest supported version.",
+              "Aztec version tag to clone (e.g., 'v4.0.0-devnet.2-patch.1'). Defaults to latest supported version.",
           },
           force: {
             type: "boolean",
@@ -223,7 +223,7 @@ function createSyncLog(): Logger {
       level,
       logger: "aztec-sync",
       data: message,
-    }).catch(() => {});
+    }).catch(() => { });
   };
 }
 
@@ -290,7 +290,7 @@ server.setRequestHandler(CallToolRequestSchema, async (request) => {
   // in-flight sync to finish so read-only tools don't race against filesystem mutations.
   if (name !== "aztec_sync_repos") {
     ensureAutoResync();
-    if (syncInFlight) await syncInFlight.catch(() => {});
+    if (syncInFlight) await syncInFlight.catch(() => { });
   }
 
   try {
@@ -300,7 +300,7 @@ server.setRequestHandler(CallToolRequestSchema, async (request) => {
     switch (name) {
       case "aztec_sync_repos": {
         // Wait for any in-flight sync (auto or manual) before starting
-        while (syncInFlight) await syncInFlight.catch(() => {});
+        while (syncInFlight) await syncInFlight.catch(() => { });
         const log = createSyncLog();
         const task = syncRepos({
           version: args?.version as string | undefined,
@@ -308,7 +308,7 @@ server.setRequestHandler(CallToolRequestSchema, async (request) => {
           repos: args?.repos as string[] | undefined,
           log,
         });
-        syncInFlight = task.then(() => {}).finally(() => { syncInFlight = null; });
+        syncInFlight = task.then(() => { }).finally(() => { syncInFlight = null; });
         const result = await task;
         text = formatSyncResult(result);
         break;
diff --git a/src/repos/config.ts b/src/repos/config.ts
index 57d2147..692ad05 100644
--- a/src/repos/config.ts
+++ b/src/repos/config.ts
@@ -128,7 +128,7 @@ const BASE_REPOS: Omit<RepoConfig, "tag">[] = [
 
 /**
  * Get Aztec repositories configured for a specific version
- * @param version - The Aztec version tag (e.g., "v3.0.0-devnet.6-patch.1")
+ * @param version - The Aztec version tag (e.g., "v4.0.0-devnet.2-patch.1")
  */
 export function getAztecRepos(version?: string): RepoConfig[] {
   const tag = version || DEFAULT_AZTEC_VERSION;
diff --git a/test.mjs b/test.mjs
index 49c7b07..b599569 100644
--- a/test.mjs
+++ b/test.mjs
@@ -23,7 +23,7 @@ async function test() {
   // Test 2: Sync repos (this will take a while)
   console.log("2. Syncing repositories (this may take a few minutes)...");
   const syncResult = await syncRepos({
-    version: "v3.0.0-devnet.6-patch.1",
+    version: "v4.0.0-devnet.2-patch.1",
     force: true  // Force re-clone to get all repos at the tag
   });
   console.log(`   Success: ${syncResult.success}`);