Merge branch 'main' into almaleksia/use-pr-template

Author: almaleksia

docs/remote-server.md

@@ -61,6 +61,9 @@ The Remote GitHub MCP server has optional headers equivalent to the Local server
 - `X-MCP-Readonly`: Enables only "read" tools.
     - Equivalent to `GITHUB_READ_ONLY` env var for Local server.
     - If this header is empty, "false", "f", "no", "n", "0", or "off" (ignoring whitespace and case), it will be interpreted as false. All other values are interpreted as true.
+- `X-MCP-Lockdown`: Enables lockdown mode, hiding public issue details created by users without push access.
+    - Equivalent to `GITHUB_LOCKDOWN_MODE` env var for Local server.
+    - If this header is empty, "false", "f", "no", "n", "0", or "off" (ignoring whitespace and case), it will be interpreted as false. All other values are interpreted as true.
 
 Example:
 
@@ -70,7 +73,8 @@ Example:
     "url": "https://api.githubcopilot.com/mcp/",
     "headers": {
         "X-MCP-Toolsets": "repos,issues",
-        "X-MCP-Readonly": "true"
+        "X-MCP-Readonly": "true",
+        "X-MCP-Lockdown": "false"
     }
 }
 ```