Move ue_mcp_server.py back to repo root

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

.mcp.json

@@ -2,7 +2,7 @@
   "mcpServers": {
     "ue-docs": {
       "command": "python",
-      "args": ["docgen/ue_mcp_server.py"]
+      "args": ["ue_mcp_server.py"]
     }
   }
 }

CLAUDE.md

@@ -12,7 +12,7 @@ Implementation complete. Scripts live in `docgen/`:
 - `docgen/ue_parser.py` — Parses UE headers into dataclasses
 - `docgen/ue_markdown.py` — Renders parsed data as Markdown (ultra-compact format, documented items only)
 - `docgen/generate.py` — CLI entry point; two-pass pipeline (parse-all → build type index → render-all)
-- `docgen/ue_mcp_server.py` — MCP server exposing 5 tools for item-granularity doc lookups
+- `ue_mcp_server.py` — MCP server exposing 5 tools for item-granularity doc lookups
 - `.mcp.json` — Registers the MCP server with Claude Code (stdio transport)
 
 ## Usage
@@ -30,7 +30,7 @@ The last argument is always the output directory. All preceding arguments are in
 
 ## MCP Server
 
-`docgen/ue_mcp_server.py` exposes 5 tools Claude can call directly:
+`ue_mcp_server.py` exposes 5 tools Claude can call directly:
 
 | Tool | Purpose |
 |---|---|

README.md

@@ -7,7 +7,7 @@ Generates compact, agent-readable Markdown documentation from Unreal Engine C++
 1. **Parse** — `docgen/ue_parser.py` scans UE headers into dataclasses using a position-based scanner (handles nested braces, macros, delegates, namespaces).
 2. **Render** — `docgen/ue_markdown.py` emits one `.md` per header: only items with C++ doc comments, no deprecated functions, compact enum format.
 3. **Index** — `docgen/generate.py` produces `type-index.txt`: a flat `TypeName: path/to/File.md` lookup for instant type resolution.
-4. **Serve** — `docgen/ue_mcp_server.py` exposes the docs to Claude as callable MCP tools.
+4. **Serve** — `ue_mcp_server.py` exposes the docs to Claude as callable MCP tools.
 
 ## Usage
 
@@ -24,7 +24,7 @@ The last argument is always the output directory. All preceding arguments are in
 
 ## MCP Server
 
-`docgen/ue_mcp_server.py` is a Claude Code MCP server that gives Claude item-granularity access to the generated docs — fetching one class overview or one function instead of an entire file.
+`ue_mcp_server.py` is a Claude Code MCP server that gives Claude item-granularity access to the generated docs — fetching one class overview or one function instead of an entire file.
 
 ### Setup