start.sh•1.78 kB
#!/bin/sh
# Default to stdio transport if not specified
TRANSPORT="${TRANSPORT:-stdio}"
# Convert transport to lowercase for case-insensitive comparison
TRANSPORT=$(echo "$TRANSPORT" | tr '[:upper:]' '[:lower:]')
# Get port from environment or use default
PORT="${PORT:-3000}"
# Other options
JSON_MODE="${JSON_MODE:-false}"
# For stdio mode, use HF_TOKEN as DEFAULT_HF_TOKEN if DEFAULT_HF_TOKEN is not set
if [ "$TRANSPORT" = "stdio" ] && [ -z "$DEFAULT_HF_TOKEN" ] && [ -n "$HF_TOKEN" ]; then
export DEFAULT_HF_TOKEN="$HF_TOKEN"
fi
# Only echo if not using stdio transport
if [ "$TRANSPORT" != "stdio" ]; then
echo "Starting MCP server with transport type: $TRANSPORT on port $PORT"
# Check for DEFAULT_HF_TOKEN in the environment
if [ -n "$DEFAULT_HF_TOKEN" ]; then
echo "⚠️ DEFAULT_HF_TOKEN found in environment. Make sure you understand the implications of this."
else
echo "Using standard HF_TOKEN authentication."
fi
fi
cd packages/app
DIST_PATH="dist/server"
# Start the appropriate server based on transport type
case "$TRANSPORT" in
stdio)
node $DIST_PATH/stdio.js --port "$PORT"
;;
sse)
node $DIST_PATH/sse.js --port "$PORT"
;;
streamablehttp)
# Check if JSON mode is enabled
if [ "$JSON_MODE" = "true" ]; then
echo "JSON response mode enabled"
node $DIST_PATH/streamableHttp.js --port "$PORT" --json
else
node $DIST_PATH/streamableHttp.js --port "$PORT"
fi
;;
streamablehttpjson)
echo "Using streamableHttpJson transport type (JSON response mode enabled)"
node $DIST_PATH/streamableHttp.js --port "$PORT" --json
;;
*)
echo "Error: Invalid transport type '$TRANSPORT'. Valid options are: stdio, sse, streamableHttp, streamableHttpJson"
exit 1
;;
esac
