diff --git a/codex/README.md b/codex/README.md
index cd87d30..7becadc 100644
--- a/codex/README.md
+++ b/codex/README.md
@@ -22,7 +22,7 @@ codex mcp add glance -- npx -y @modemdev/glance-codex
 Optional: pin a specific version:
 
 ```bash
-codex mcp add glance -- npx -y @modemdev/glance-codex@0.1.0
+codex mcp add glance -- npx -y @modemdev/glance-codex@0.1.1
 ```
 
 Local development / manual install:
@@ -71,8 +71,8 @@ Prerequisite: configure `NPM_TOKEN` in the `glance-agent-plugins` repository wit
 3. Create and push a matching tag:
 
 ```bash
-git tag codex-v0.1.0
-git push origin codex-v0.1.0
+git tag codex-v0.1.1
+git push origin codex-v0.1.1
 ```
 
 The `Release codex package` workflow validates tag/version alignment, checks for already-published versions, runs `npm pack --dry-run`, and publishes with npm provenance.
diff --git a/codex/package.json b/codex/package.json
index 1093cec..53ebb43 100644
--- a/codex/package.json
+++ b/codex/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@modemdev/glance-codex",
-  "version": "0.1.0",
+  "version": "0.1.1",
   "description": "glance.sh MCP server package for Codex",
   "license": "MIT",
   "type": "module",
diff --git a/codex/servers/glance-mcp.js b/codex/servers/glance-mcp.js
index 10564a8..8d68f9c 100755
--- a/codex/servers/glance-mcp.js
+++ b/codex/servers/glance-mcp.js
@@ -1,6 +1,7 @@
 #!/usr/bin/env node
 
-import { pathToFileURL } from "node:url"
+import { realpathSync } from "node:fs"
+import { fileURLToPath } from "node:url"
 
 const DEFAULT_BASE_URL = process.env.GLANCE_BASE_URL?.trim() || "https://glance.sh"
 
@@ -740,7 +741,13 @@ function isMainModule() {
     return false
   }
 
-  return import.meta.url === pathToFileURL(process.argv[1]).href
+  try {
+    const invokedPath = realpathSync(process.argv[1])
+    const currentPath = realpathSync(fileURLToPath(import.meta.url))
+    return invokedPath === currentPath
+  } catch {
+    return false
+  }
 }
 
 if (isMainModule()) {