Add mcp-server module: order-lookup service exposed via @McpTool/@McpResource/@McpPrompt over Streamable HTTP

Co-Authored-By: Claude Sonnet 5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01FtpJvZfg4nvLvtzgJTDWpB

mcp-server/scripts/run-all.sh

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+# Regenerates every reproducible file under output/. Run from the module root
+# (spring-ai/mcp-server). Needs Maven with the dependencies already resolved once online.
+#
+# output/06-*.txt is NOT regenerated here -- it was captured manually against a standalone run
+# with spring.ai.mcp.server.protocol commented out in application.yml. See its own header.
+set -eu
+cd "$(dirname "$0")/.."
+
+mvn -q -o test
+echo
+echo "Regenerated output/01 through 05 -- real JSON-RPC exchanges captured by"
+echo "OrderMcpTranscriptTest against the real running Streamable HTTP endpoint."
+echo "output/06-protocol-property-unset-404.txt was captured manually -- see its header."

mcp-server/scripts/run.sh

@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+# Starts the application, killing any previous instance first.
+#
+# Usage:
+#   ./scripts/run.sh
+#
+# Then, in another shell (or point MCP Inspector / Claude Desktop at the same URL):
+#   curl -X POST http://localhost:8080/mcp \
+#     -H "Content-Type: application/json" -H "Accept: application/json, text/event-stream" \
+#     -d '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{"protocolVersion":"2025-06-18","capabilities":{},"clientInfo":{"name":"curl","version":"1.0"}}}'
+set -eu
+cd "$(dirname "$0")/.."
+
+for p in $(ps -eo pid,cmd | grep '[M]cpServerApplication' | awk '{print $1}'); do
+  kill -9 "$p"
+done
+
+mvn -q -o org.springframework.boot:spring-boot-maven-plugin:run