diff --git a/mcp/README.md b/mcp/README.md
index 9b4ac77038..ac9fa86425 100644
--- a/mcp/README.md
+++ b/mcp/README.md
@@ -266,7 +266,7 @@ The Penpot MCP server can be configured using environment variables.
 | `PENPOT_MCP_WEBSOCKET_PORT`                      | Port for the WebSocket server (plugin connection)                          | `4402`         |
 | `PENPOT_MCP_REPL_PORT`                           | Port for the REPL server (development/debugging)                           | `4403`         |
 | `PENPOT_MCP_REMOTE_MODE`                         | Enable remote mode (disables file system access). Set to `true` to enable. | `false`        |
-| `PENPOT_MCP_DEVENV`                              | Enable Penpot development environment tools. Set to `true` to enable.      | `false`        |
+| `PENPOT_MCP_DEVENV`                              | Enable Penpot development environment tools in local single-user mode. Set to `true` to enable. | `false`        |
 | `PENPOT_MCP_TOOL_TIMEOUT_S`                      | Timeout, in seconds, for tool calls dispatched to the Penpot plugin        | `120`          |
 | `PENPOT_MCP_EXPORT_SHAPE_MAX_PARALLEL_REQUESTS`  | Maximum number of parallel export shape requests (multi-user mode only).   | `0` (no limit) |
 | `PENPOT_MCP_REDIS_URI`                           | Redis connection URI (e.g. `redis://host:6379`) enabling multi-instance horizontal scaling via Redis pub/sub task routing (multi-user mode only). When unset, the server runs in single-instance mode, requiring the plugin and MCP client to connect to the same instance. | (unset)        |
diff --git a/mcp/packages/server/src/PenpotMcpServer.test.ts b/mcp/packages/server/src/PenpotMcpServer.test.ts
new file mode 100644
index 0000000000..060b00648a
--- /dev/null
+++ b/mcp/packages/server/src/PenpotMcpServer.test.ts
@@ -0,0 +1,15 @@
+import assert from "node:assert/strict";
+import test from "node:test";
+import { shouldRegisterDeveloperTools } from "./PenpotMcpServer";
+
+test("registers developer tools in local devenv mode", () => {
+    assert.equal(shouldRegisterDeveloperTools(true, false), true);
+});
+
+test("does not register developer tools in multi-user devenv mode", () => {
+    assert.equal(shouldRegisterDeveloperTools(true, true), false);
+});
+
+test("does not register developer tools when devenv mode is disabled", () => {
+    assert.equal(shouldRegisterDeveloperTools(false, false), false);
+});
diff --git a/mcp/packages/server/src/PenpotMcpServer.ts b/mcp/packages/server/src/PenpotMcpServer.ts
index bd992ec108..7344075172 100644
--- a/mcp/packages/server/src/PenpotMcpServer.ts
+++ b/mcp/packages/server/src/PenpotMcpServer.ts
@@ -50,6 +50,13 @@ class ToolInfo {
     ) {}
 }
 
+/**
+ * Indicates whether developer tools may be registered for the current server mode.
+ */
+export function shouldRegisterDeveloperTools(isDevEnv: boolean, isMultiUserMode: boolean): boolean {
+    return isDevEnv && !isMultiUserMode;
+}
+
 export class PenpotMcpServer {
     /**
      * Timeout, in minutes, for idle sessions (Streamable HTTP and SSE) before they are automatically closed and removed.
@@ -219,7 +226,7 @@ export class PenpotMcpServer {
         if (this.isFileSystemAccessEnabled()) {
             toolInstances.push(new ImportImageTool(this));
         }
-        if (this.isDevEnv()) {
+        if (shouldRegisterDeveloperTools(this.isDevEnv(), this.isMultiUserMode())) {
             const nreplClient = new NreplClient();
             toolInstances.push(new CljsReplTool(this, nreplClient));
             toolInstances.push(new ImportPenpotFileTool(this, nreplClient));