Temporal Nexus Calculator MCP Server

#!/bin/bash # Setup script for creating Temporal namespaces and Nexus endpoints # This script sets up the required Temporal infrastructure for the calculator MCP application set -e echo "Setting up Temporal infrastructure for Nexus MCP Calculator..." # Default values HANDLER_NAMESPACE="my-handler-namespace" CALLER_NAMESPACE="my-caller-namespace" ENDPOINT_NAME="mcp-gateway" TASK_QUEUE="mcp" # Parse command line arguments while [[ $# -gt 0 ]]; do case $1 in --handler-namespace) HANDLER_NAMESPACE="$2" shift 2 ;; --caller-namespace) CALLER_NAMESPACE="$2" shift 2 ;; --endpoint-name) ENDPOINT_NAME="$2" shift 2 ;; --task-queue) TASK_QUEUE="$2" shift 2 ;; -h|--help) echo "Usage: $0 [options]" echo "" echo "Options:" echo " --handler-namespace NAME Handler namespace (default: my-handler-namespace)" echo " --caller-namespace NAME Caller namespace (default: my-caller-namespace)" echo " --endpoint-name NAME Nexus endpoint name (default: mcp-gateway)" echo " --task-queue NAME Task queue name (default: mcp)" echo " -h, --help Show this help message" exit 0 ;; *) echo "Unknown option: $1" echo "Use --help for usage information" exit 1 ;; esac done echo "Configuration:" echo " Handler namespace: $HANDLER_NAMESPACE" echo " Caller namespace: $CALLER_NAMESPACE" echo " Endpoint name: $ENDPOINT_NAME" echo " Task queue: $TASK_QUEUE" echo "" # Check if temporal CLI is available if ! command -v temporal &> /dev/null; then echo "Error: temporal CLI is not installed or not in PATH" echo "Please install the Temporal CLI: https://docs.temporal.io/cli" exit 1 fi # Create handler namespace (where the worker runs) echo "Creating handler namespace: $HANDLER_NAMESPACE" temporal operator namespace create --namespace "$HANDLER_NAMESPACE" || { echo "Note: Handler namespace may already exist, continuing..." } # Create caller namespace (where the MCP gateway runs) echo "Creating caller namespace: $CALLER_NAMESPACE" temporal operator namespace create --namespace "$CALLER_NAMESPACE" || { echo "Note: Caller namespace may already exist, continuing..." } # Create Nexus endpoint echo "Creating Nexus endpoint: $ENDPOINT_NAME" temporal operator nexus endpoint create \ --name "$ENDPOINT_NAME" \ --target-namespace "$HANDLER_NAMESPACE" \ --target-task-queue "$TASK_QUEUE" || { echo "Note: Nexus endpoint may already exist, continuing..." } echo "" echo "✅ Temporal infrastructure setup complete!" echo "" echo "Next steps:" echo "1. Start the calculator worker:" echo " cd nexus-mcp-calculator" echo " uv run python -m nexus_mcp_calculator.worker --namespace $HANDLER_NAMESPACE --task-queue $TASK_QUEUE" echo "" echo "2. Start the MCP server:" echo " uv run python -m nexus_mcp_calculator.mcp_server --namespace $CALLER_NAMESPACE --endpoint $ENDPOINT_NAME" echo "" echo "3. Configure your MCP client to connect to the server"