MCP Server Status Monitor

#!/usr/bin/env bash

# MCP Server Status Monitor
# Shows connected MCP servers and active tools

read -r input

# Extract MCP server info (if available in Claude Code context)
mcp_servers=$(echo "$input" | jq -r '.mcp.servers // []' 2>/dev/null || echo "[]")
server_count=$(echo "$mcp_servers" | jq 'length' 2>/dev/null || echo "0")

# Count active tools across all servers
active_tools=0
for server in $(echo "$mcp_servers" | jq -r '.[] | @base64'); do
  tools=$(echo $server | base64 -d | jq '.tools | length' 2>/dev/null || echo "0")
  active_tools=$((active_tools + tools))
done

# Color based on server status
if [ "$server_count" -gt 0 ]; then
  color="\033[32m"  # Green - servers connected
  icon="🔌"
else
  color="\033[90m"  # Gray - no servers
  icon="⚫"
fi

# List server names
server_names=$(echo "$mcp_servers" | jq -r '.[].name' 2>/dev/null | tr '\n' ',' | sed 's/,$//')

# Output
if [ "$server_count" -gt 0 ]; then
  echo -e "${icon} MCP ${color}${server_count}${color}\033[0m servers │ ${active_tools} tools │ ${server_names:0:30}"
else
  echo -e "${icon} MCP ${color}disconnected${color}\033[0m"
fi

{
  "format": "bash",
  "position": "left",
  "refreshInterval": 2000
}