diff --git a/gns3server/api/routes/mcp/__init__.py b/gns3server/api/routes/mcp/__init__.py
index 5ee8e26ee..a24d10dac 100644
--- a/gns3server/api/routes/mcp/__init__.py
+++ b/gns3server/api/routes/mcp/__init__.py
@@ -55,6 +55,14 @@ from .projects import (
 from .server import (
     get_version_handler, get_statistics_handler,
 )
+from .symbols import (
+    get_symbols_handler, get_symbol_handler,
+    get_symbol_dimensions_handler, get_default_symbols_handler,
+)
+from .appliances import (
+    get_appliances_handler, get_appliance_handler,
+    install_appliance_handler,
+)
 from .nodes import (
     get_nodes_handler, get_node_handler, start_node_handler,
     stop_node_handler, reload_node_handler, suspend_node_handler,
@@ -973,6 +981,70 @@ async def get_statistics() -> list[dict[str, Any]]:
     return await asyncio.to_thread(_run_handler_sync, get_statistics_handler, {})
 
 
+# ── Symbol tools ──────────────────────────────────────────────────────
+
+
+@mcp.tool()
+async def get_symbols() -> list[dict[str, Any]]:
+    """List all available symbols on the server."""
+    return await asyncio.to_thread(_run_handler_sync, get_symbols_handler, {})
+
+
+@mcp.tool()
+async def get_symbol(
+    symbol_id: Annotated[str, Field(description="Symbol ID (e.g. ':/symbols/router.svg')")],
+) -> list[dict[str, Any]]:
+    """Get details about a specific symbol."""
+    return await asyncio.to_thread(_run_handler_sync, get_symbol_handler, {
+        "symbol_id": symbol_id,
+    })
+
+
+@mcp.tool()
+async def get_symbol_dimensions(
+    symbol_id: Annotated[str, Field(description="Symbol ID to get dimensions for")],
+) -> list[dict[str, Any]]:
+    """Get the dimensions (width, height) of a symbol."""
+    return await asyncio.to_thread(_run_handler_sync, get_symbol_dimensions_handler, {
+        "symbol_id": symbol_id,
+    })
+
+
+@mcp.tool()
+async def get_default_symbols() -> list[dict[str, Any]]:
+    """Get the default symbol mapping for each node type."""
+    return await asyncio.to_thread(_run_handler_sync, get_default_symbols_handler, {})
+
+
+# ── Appliance tools ───────────────────────────────────────────────────
+
+
+@mcp.tool()
+async def get_appliances() -> list[dict[str, Any]]:
+    """List all available appliances (template library)."""
+    return await asyncio.to_thread(_run_handler_sync, get_appliances_handler, {})
+
+
+@mcp.tool()
+async def get_appliance(
+    appliance_id: Annotated[str, Field(description="UUID of the appliance")],
+) -> list[dict[str, Any]]:
+    """Get detailed information about a specific appliance."""
+    return await asyncio.to_thread(_run_handler_sync, get_appliance_handler, {
+        "appliance_id": appliance_id,
+    })
+
+
+@mcp.tool()
+async def install_appliance(
+    appliance_id: Annotated[str, Field(description="UUID of the appliance to install")],
+) -> list[dict[str, Any]]:
+    """Install (download and set up) an appliance from the template library."""
+    return await asyncio.to_thread(_run_handler_sync, install_appliance_handler, {
+        "appliance_id": appliance_id,
+    })
+
+
 # ── Auth‑wrapped SSE app ──────────────────────────────────────────────
 
 def _make_auth_wrapper(inner_app):
diff --git a/gns3server/api/routes/mcp/appliances.py b/gns3server/api/routes/mcp/appliances.py
new file mode 100644
index 000000000..426538560
--- /dev/null
+++ b/gns3server/api/routes/mcp/appliances.py
@@ -0,0 +1,63 @@
+#
+# Copyright (C) 2026 GNS3 Technologies Inc.
+# Author: Yue Guobin
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+"""
+MCP tool handlers for GNS3 appliance management.
+"""
+
+from typing import Any
+
+import logging
+
+log = logging.getLogger(__name__)
+
+
+# ── Helper ─────────────────────────────────────────────────────────────────
+
+def _get_connector(gns3_ctx: dict[str, Any]):
+    from gns3server.agent.gns3_copilot.gns3_client.custom_gns3fy import Gns3Connector
+    return Gns3Connector(
+        url=gns3_ctx["server_url"],
+        jwt_token=gns3_ctx["jwt_token"],
+        api_version=3,
+        verify=False,
+    )
+
+
+# ── Tool handlers ──────────────────────────────────────────────────────────
+
+def get_appliances_handler(params: dict[str, Any], gns3_ctx: dict[str, Any]) -> dict[str, Any]:
+    conn = _get_connector(gns3_ctx)
+    appliances = conn.http_call("get", f"{conn.base_url}/appliances").json()
+    return {"appliances": appliances, "count": len(appliances)}
+
+
+def get_appliance_handler(params: dict[str, Any], gns3_ctx: dict[str, Any]) -> dict[str, Any]:
+    appliance_id = params.get("appliance_id")
+    if not appliance_id:
+        return {"error": "appliance_id is required"}
+    conn = _get_connector(gns3_ctx)
+    return conn.http_call("get", f"{conn.base_url}/appliances/{appliance_id}").json()
+
+
+def install_appliance_handler(params: dict[str, Any], gns3_ctx: dict[str, Any]) -> dict[str, Any]:
+    appliance_id = params.get("appliance_id")
+    if not appliance_id:
+        return {"error": "appliance_id is required"}
+    conn = _get_connector(gns3_ctx)
+    result = conn.http_call("post", f"{conn.base_url}/appliances/{appliance_id}/install").json()
+    return {"message": f"Appliance {appliance_id} installation requested", "result": result}
diff --git a/gns3server/api/routes/mcp/symbols.py b/gns3server/api/routes/mcp/symbols.py
new file mode 100644
index 000000000..ca40a6feb
--- /dev/null
+++ b/gns3server/api/routes/mcp/symbols.py
@@ -0,0 +1,68 @@
+#
+# Copyright (C) 2026 GNS3 Technologies Inc.
+# Author: Yue Guobin
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+"""
+MCP tool handlers for GNS3 symbol management.
+"""
+
+from typing import Any
+
+import logging
+
+log = logging.getLogger(__name__)
+
+
+# ── Helper ─────────────────────────────────────────────────────────────────
+
+def _get_connector(gns3_ctx: dict[str, Any]):
+    from gns3server.agent.gns3_copilot.gns3_client.custom_gns3fy import Gns3Connector
+    return Gns3Connector(
+        url=gns3_ctx["server_url"],
+        jwt_token=gns3_ctx["jwt_token"],
+        api_version=3,
+        verify=False,
+    )
+
+
+# ── Tool handlers ──────────────────────────────────────────────────────────
+
+def get_symbols_handler(params: dict[str, Any], gns3_ctx: dict[str, Any]) -> dict[str, Any]:
+    conn = _get_connector(gns3_ctx)
+    symbols = conn.http_call("get", f"{conn.base_url}/symbols").json()
+    return {"symbols": symbols, "count": len(symbols)}
+
+
+def get_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)
+    return conn.http_call("get", f"{conn.base_url}/symbols/{symbol_id}").json()
+
+
+def get_symbol_dimensions_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)
+    return conn.http_call("get", f"{conn.base_url}/symbols/{symbol_id}/dimensions").json()
+
+
+def get_default_symbols_handler(params: dict[str, Any], gns3_ctx: dict[str, Any]) -> 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}