diff --git a/docs/installation-guides/README.md b/docs/installation-guides/README.md
index 0c0f7840e..0814bea48 100644
--- a/docs/installation-guides/README.md
+++ b/docs/installation-guides/README.md
@@ -6,7 +6,7 @@ This directory contains detailed installation instructions for the GitHub MCP Se
 - **[Copilot CLI](install-copilot-cli.md)** - Installation guide for GitHub Copilot CLI
 - **[GitHub Copilot in other IDEs](install-other-copilot-ides.md)** - Installation for JetBrains, Visual Studio, Eclipse, and Xcode with GitHub Copilot
 - **[Antigravity](install-antigravity.md)** - Installation for Google Antigravity IDE
-- **[Claude Applications](install-claude.md)** - Installation guide for Claude Web, Claude Desktop and Claude Code CLI
+- **[Claude Applications](install-claude.md)** - Installation guide for Claude Desktop and Claude Code CLI
 - **[Cline](install-cline.md)** - Installation guide for Cline
 - **[Cursor](install-cursor.md)** - Installation guide for Cursor IDE
 - **[Google Gemini CLI](install-gemini-cli.md)** - Installation guide for Google Gemini CLI
diff --git a/docs/installation-guides/install-claude.md b/docs/installation-guides/install-claude.md
index 67003fb69..d66b34776 100644
--- a/docs/installation-guides/install-claude.md
+++ b/docs/installation-guides/install-claude.md
@@ -37,9 +37,17 @@ echo -e ".env\n.mcp.json" >> .gitignore
 claude mcp add-json github '{"type":"http","url":"https://api.githubcopilot.com/mcp","headers":{"Authorization":"Bearer YOUR_GITHUB_PAT"}}'
 ```
 
-With an environment variable:
+With an environment variable (Linux/macOS):
 ```bash
-claude mcp add-json github '{"type":"http","url":"https://api.githubcopilot.com/mcp","headers":{"Authorization":"Bearer '"$(grep GITHUB_PAT .env | cut -d '=' -f2)"'"}}'
+export GITHUB_PAT="$(grep '^GITHUB_PAT=' .env | cut -d '=' -f2-)"
+claude mcp add-json github '{"type":"http","url":"https://api.githubcopilot.com/mcp","headers":{"Authorization":"Bearer '"$GITHUB_PAT"'"}}'
+```
+
+With an environment variable (Windows PowerShell):
+```powershell
+$githubPatLine = Get-Content .env | Select-String "^\s*GITHUB_PAT\s*=" | Select-Object -First 1
+$env:GITHUB_PAT = ($githubPatLine.Line -split "=", 2)[1].Trim().Trim('"').Trim("'")
+claude mcp add-json github "{`"type`":`"http`",`"url`":`"https://api.githubcopilot.com/mcp`",`"headers`":{`"Authorization`":`"Bearer $env:GITHUB_PAT`"}}"
 ```
 
 > **About the `--scope` flag** (optional): Use this to specify where the configuration is stored: