Initial commit: Cisco Switch MCP with fixes C3, C4, C5, C6, S2

src/cisco_switch_mcp/tools/interfaces.py

@@ -0,0 +1,41 @@
+"""Interface monitoring tools."""
+
+from __future__ import annotations
+
+from mcp.server.fastmcp import FastMCP
+
+from cisco_switch_mcp.client import run_show_command
+from cisco_switch_mcp.guards import validate_interface
+
+
+def register(mcp: FastMCP) -> None:
+    @mcp.tool()
+    def cisco_switch_show_interfaces_status() -> str:
+        """Get brief interface status (port, VLAN, speed, duplex, status)."""
+        return run_show_command("show interfaces status")
+
+    @mcp.tool()
+    def cisco_switch_show_interfaces_description() -> str:
+        """Get interface descriptions."""
+        return run_show_command("show interfaces description")
+
+    @mcp.tool()
+    def cisco_switch_show_interface(interface: str) -> str:
+        """Get detailed statistics for one interface (e.g. GigabitEthernet1/0/1)."""
+        iface = validate_interface(interface)
+        return run_show_command(f"show interfaces {iface}")
+
+    @mcp.tool()
+    def cisco_switch_show_interfaces_counters() -> str:
+        """Get interface error and packet counters."""
+        return run_show_command("show interfaces counters errors")
+
+    @mcp.tool()
+    def cisco_switch_show_port_channel_summary() -> str:
+        """Get EtherChannel / port-channel summary."""
+        return run_show_command("show etherchannel summary")
+
+    @mcp.tool()
+    def cisco_switch_show_ip_interface_brief() -> str:
+        """Get L3 interface IP summary (SVIs and routed ports)."""
+        return run_show_command("show ip interface brief")