claude-code/automation/mcp-status.sh

#!/bin/bash
# Check status of MCP integrations
# Usage: ./mcp-status.sh [--json]

set -euo pipefail

CLAUDE_DIR="${HOME}/.claude"
MCP_DIR="${CLAUDE_DIR}/mcp"

# Colors
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m'

JSON_OUTPUT=false
[[ "${1:-}" == "--json" ]] && JSON_OUTPUT=true

check_gmail() {
    local status="unknown"
    local details=""

    # Check venv exists
    local venv_dir="${MCP_DIR}/gmail/venv"
    if [[ -d "$venv_dir" ]]; then
        # Check python in venv
        if [[ -x "${venv_dir}/bin/python" ]]; then
            # Check if gmail-mcp is installed
            if "${venv_dir}/bin/python" -c "import gmail_mcp" 2>/dev/null; then
                # Check credentials
                local creds_file="${HOME}/.gmail-mcp/credentials.json"
                local token_file="${HOME}/.gmail-mcp/token.json"

                if [[ -f "$creds_file" ]]; then
                    if [[ -f "$token_file" ]]; then
                        status="ready"
                        details="Credentials and token present"
                    else
                        status="needs_auth"
                        details="Credentials present, needs OAuth flow"
                    fi
                else
                    status="needs_setup"
                    details="Missing credentials.json"
                fi
            else
                status="incomplete"
                details="gmail-mcp not installed in venv"
            fi
        else
            status="broken"
            details="Venv python not found"
        fi
    else
        status="not_installed"
        details="No venv at ${venv_dir}"
    fi

    if $JSON_OUTPUT; then
        echo "    \"gmail\": {\"status\": \"$status\", \"details\": \"$details\"}"
    else
        case "$status" in
            ready)
                echo -e "${GREEN}✓${NC} Gmail: $details"
                ;;
            needs_auth)
                echo -e "${YELLOW}○${NC} Gmail: $details"
                ;;
            *)
                echo -e "${RED}✗${NC} Gmail: $details"
                ;;
        esac
    fi
}

check_gcal() {
    local status="unknown"
    local details=""

    # GCal uses same credentials as Gmail
    local creds_file="${HOME}/.gmail-mcp/credentials.json"
    local token_file="${HOME}/.gmail-mcp/token.json"

    # Check if google-api-python-client is available
    if python3 -c "import googleapiclient.discovery" 2>/dev/null; then
        if [[ -f "$creds_file" ]]; then
            if [[ -f "$token_file" ]]; then
                status="ready"
                details="Credentials and token present"
            else
                status="needs_auth"
                details="Credentials present, needs OAuth flow"
            fi
        else
            status="needs_setup"
            details="Missing credentials.json"
        fi
    else
        status="missing_deps"
        details="google-api-python-client not installed"
    fi

    if $JSON_OUTPUT; then
        echo "    \"gcal\": {\"status\": \"$status\", \"details\": \"$details\"}"
    else
        case "$status" in
            ready)
                echo -e "${GREEN}✓${NC} Calendar: $details"
                ;;
            needs_auth|missing_deps)
                echo -e "${YELLOW}○${NC} Calendar: $details"
                ;;
            *)
                echo -e "${RED}✗${NC} Calendar: $details"
                ;;
        esac
    fi
}

check_delegation() {
    local status="ready"
    local gmail_helper="${MCP_DIR}/delegation/gmail_delegate.py"
    local gcal_helper="${MCP_DIR}/delegation/gcal_delegate.py"
    local details="Delegation helpers"

    if [[ -f "$gmail_helper" ]] && [[ -f "$gcal_helper" ]]; then
        status="ready"
        details="Both helpers present"
    elif [[ -f "$gmail_helper" ]] || [[ -f "$gcal_helper" ]]; then
        status="partial"
        details="Some helpers missing"
    else
        status="not_installed"
        details="No delegation helpers found"
    fi

    if $JSON_OUTPUT; then
        echo "    \"delegation\": {\"status\": \"$status\", \"details\": \"$details\"}"
    else
        case "$status" in
            ready)
                echo -e "${GREEN}✓${NC} Delegation: $details"
                ;;
            partial)
                echo -e "${YELLOW}○${NC} Delegation: $details"
                ;;
            *)
                echo -e "${RED}✗${NC} Delegation: $details"
                ;;
        esac
    fi
}

check_mcp_servers() {
    # Check for .mcp.json or mcp server configurations
    local mcp_config="${CLAUDE_DIR}/.mcp.json"
    local status="none"
    local count=0

    if [[ -f "$mcp_config" ]]; then
        # Count servers
        count=$(python3 -c "import json; data = json.load(open('$mcp_config')); print(len(data.get('mcpServers', {})))" 2>/dev/null || echo "0")
        if [[ "$count" -gt 0 ]]; then
            status="configured"
        else
            status="empty"
        fi
    fi

    if $JSON_OUTPUT; then
        echo "    \"mcp_servers\": {\"status\": \"$status\", \"count\": $count}"
    else
        if [[ "$status" == "configured" ]]; then
            echo -e "${GREEN}✓${NC} MCP Servers: $count configured"
        elif [[ "$status" == "empty" ]]; then
            echo -e "${YELLOW}○${NC} MCP Servers: Config exists but empty"
        else
            echo -e "${BLUE}ℹ${NC} MCP Servers: No .mcp.json found (using direct API)"
        fi
    fi
}

# Main output
if $JSON_OUTPUT; then
    echo "{"
    echo "  \"timestamp\": \"$(date -Iseconds)\","
    echo "  \"integrations\": {"
    check_gmail
    echo ","
    check_gcal
    echo ","
    check_delegation
    echo ","
    check_mcp_servers
    echo "  }"
    echo "}"
else
    echo ""
    echo "🔌 MCP Integration Status"
    echo ""
    check_gmail
    check_gcal
    check_delegation
    check_mcp_servers
    echo ""
fi