diff --git a/gns3server/api/routes/mcp/__init__.py b/gns3server/api/routes/mcp/__init__.py
index 907c0195c..dad350e5c 100644
--- a/gns3server/api/routes/mcp/__init__.py
+++ b/gns3server/api/routes/mcp/__init__.py
@@ -51,6 +51,7 @@ from .projects import (
     get_project_stats_handler, update_project_handler, duplicate_project_handler,
     get_project_readme_handler, update_project_readme_handler,
     lock_project_handler, unlock_project_handler,
+    load_project_handler, get_locked_project_handler,
 )
 from .server import (
     get_version_handler, get_statistics_handler,
@@ -58,6 +59,7 @@ from .server import (
 from .symbols import (
     get_symbols_handler, get_symbol_handler,
     get_symbol_dimensions_handler, get_default_symbols_handler,
+    upload_symbol_handler, delete_symbol_handler,
 )
 from .appliances import (
     get_appliances_handler, get_appliance_handler,
@@ -971,6 +973,26 @@ async def unlock_project(
     })
 
 
+@mcp.tool()
+async def get_locked_project(
+    project_id: Annotated[str, Field(description="UUID of the project")],
+) -> list[dict[str, Any]]:
+    """Check whether a project is locked (preventing edits to drawings and nodes)."""
+    return await asyncio.to_thread(_run_handler_sync, get_locked_project_handler, {
+        "project_id": project_id,
+    })
+
+
+@mcp.tool()
+async def load_project(
+    path: Annotated[str, Field(description="Filesystem path to the .gns3 project file")],
+) -> list[dict[str, Any]]:
+    """Load a project from a file path on the server's filesystem."""
+    return await asyncio.to_thread(_run_handler_sync, load_project_handler, {
+        "path": path,
+    })
+
+
 # ── Server info tools ─────────────────────────────────────────────────
 
 
@@ -1021,6 +1043,26 @@ async def get_default_symbols() -> list[dict[str, Any]]:
     return await asyncio.to_thread(_run_handler_sync, get_default_symbols_handler, {})
 
 
+@mcp.tool()
+async def upload_symbol(
+    symbol_id: Annotated[str, Field(description="Symbol ID to upload (e.g. ':/symbols/my_symbol.svg')")],
+) -> list[dict[str, Any]]:
+    """Upload or update a custom symbol on the server."""
+    return await asyncio.to_thread(_run_handler_sync, upload_symbol_handler, {
+        "symbol_id": symbol_id,
+    })
+
+
+@mcp.tool()
+async def delete_symbol(
+    symbol_id: Annotated[str, Field(description="Symbol ID to delete")],
+) -> list[dict[str, Any]]:
+    """Delete a custom symbol from the server."""
+    return await asyncio.to_thread(_run_handler_sync, delete_symbol_handler, {
+        "symbol_id": symbol_id,
+    })
+
+
 # ── Appliance tools ───────────────────────────────────────────────────
 
 
diff --git a/gns3server/api/routes/mcp/projects.py b/gns3server/api/routes/mcp/projects.py
index ba1bc1484..bcb348380 100644
--- a/gns3server/api/routes/mcp/projects.py
+++ b/gns3server/api/routes/mcp/projects.py
@@ -176,6 +176,24 @@ def unlock_project_handler(params: dict[str, Any], gns3_ctx: dict[str, Any]) ->
     return {"message": f"Project {project_id} unlocked", "project_id": project_id}
 
 
+def load_project_handler(params: dict[str, Any], gns3_ctx: dict[str, Any]) -> dict[str, Any]:
+    path = params.get("path")
+    if not path:
+        return {"error": "path is required"}
+    conn = _get_connector(gns3_ctx)
+    result = conn.http_call("post", f"{conn.base_url}/projects/load", json_data={"path": path}).json()
+    return {"message": f"Project loaded from {path}", "project": result}
+
+
+def get_locked_project_handler(params: dict[str, Any], gns3_ctx: dict[str, Any]) -> dict[str, Any]:
+    project_id = params.get("project_id")
+    if not project_id:
+        return {"error": "project_id is required"}
+    conn = _get_connector(gns3_ctx)
+    locked = conn.http_call("get", f"{conn.base_url}/projects/{project_id}/locked").json()
+    return {"project_id": project_id, "locked": locked}
+
+
 # ── Tool definitions (consumed by mcp/__init__.py) ─────────────────────────
 
 PROJECT_TOOLS = [
diff --git a/gns3server/api/routes/mcp/symbols.py b/gns3server/api/routes/mcp/symbols.py
index ca40a6feb..5ff2d56d8 100644
--- a/gns3server/api/routes/mcp/symbols.py
+++ b/gns3server/api/routes/mcp/symbols.py
@@ -66,3 +66,21 @@ def get_default_symbols_handler(params: dict[str, Any], gns3_ctx: dict[str, Any]
     conn = _get_connector(gns3_ctx)
     symbols = conn.http_call("get", f"{conn.base_url}/symbols/default_symbols").json()
     return {"default_symbols": symbols}
+
+
+def upload_symbol_handler(params: dict[str, Any], gns3_ctx: dict[str, Any]) -> dict[str, Any]:
+    symbol_id = params.get("symbol_id")
+    if not symbol_id:
+        return {"error": "symbol_id is required"}
+    conn = _get_connector(gns3_ctx)
+    result = conn.http_call("post", f"{conn.base_url}/symbols/{symbol_id}").json()
+    return {"message": f"Symbol {symbol_id} uploaded", "symbol": result}
+
+
+def delete_symbol_handler(params: dict[str, Any], gns3_ctx: dict[str, Any]) -> dict[str, Any]:
+    symbol_id = params.get("symbol_id")
+    if not symbol_id:
+        return {"error": "symbol_id is required"}
+    conn = _get_connector(gns3_ctx)
+    conn.http_call("delete", f"{conn.base_url}/symbols/{symbol_id}")
+    return {"message": f"Symbol {symbol_id} deleted", "symbol_id": symbol_id}