Add local repository MCP server

labyricorn_mcp/__main__.py

@@ -0,0 +1,36 @@
+"""Command-line entry point for the stdio MCP server."""
+
+from __future__ import annotations
+
+import argparse
+import logging
+import sys
+
+from .errors import LabyricornMcpError
+from .safety import RepositoryGuard
+from .server import StdioMcpServer
+
+
+def main() -> int:
+    parser = argparse.ArgumentParser(description="Run the local repository-scoped Labyricorn MCP server over stdio.")
+    parser.add_argument(
+        "--repository",
+        help="Labyricorn repository root. Defaults to LABYRICORN_REPOSITORY, then the current directory.",
+    )
+    parser.add_argument("--verbose", action="store_true", help="Write diagnostic detail to stderr.")
+    arguments = parser.parse_args()
+    logging.basicConfig(
+        stream=sys.stderr,
+        level=logging.INFO if arguments.verbose else logging.WARNING,
+        format="labyricorn-mcp: %(levelname)s: %(message)s",
+    )
+    try:
+        guard = RepositoryGuard.discover(arguments.repository)
+        return StdioMcpServer(guard).serve_forever()
+    except LabyricornMcpError as exc:
+        print(f"labyricorn-mcp: ERROR: {exc.code}: {exc.message}", file=sys.stderr)
+        return 2
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())