Include response headers in curl examples

examples/README.md

@@ -110,18 +110,18 @@ You can also test SSE functionality manually using cURL:
 ```bash
 SESSION_ID=$(curl -D - -s -o /dev/null -X POST http://localhost:9393 \
   -H "Content-Type: application/json" \
-  -d '{"jsonrpc":"2.0","method":"initialize","id":1,"params":{"protocolVersion":"2024-11-05","capabilities":{},"clientInfo":{"name":"curl-test","version":"1.0"}}}' |grep -i "Mcp-Session-Id:" | cut -d' ' -f2- | tr -d '\r')
+  -d '{"jsonrpc":"2.0","method":"initialize","id":1,"params":{"protocolVersion":"2024-11-05","capabilities":{},"clientInfo":{"name":"curl-test","version":"1.0"}}}' | grep -i "Mcp-Session-Id:" | cut -d' ' -f2- | tr -d '\r')
 ```
 
 2. Connect to SSE stream (in one terminal):
 ```bash
-curl -N -H "Mcp-Session-Id: $SESSION_ID" http://localhost:9393
+curl -i -N -H "Mcp-Session-Id: $SESSION_ID" http://localhost:9393
 ```
 
 3. Trigger notifications (in another terminal):
 ```bash
 # Send immediate notification
-curl -X POST http://localhost:9393 \
+curl -i -X POST http://localhost:9393 \
   -H "Content-Type: application/json" \
   -H "Mcp-Session-Id: $SESSION_ID" \
   -d '{"jsonrpc":"2.0","method":"tools/call","id":2,"params":{"name":"notification_tool","arguments":{"message":"Hello from cURL!"}}}'
@@ -152,22 +152,22 @@ The HTTP server implements the MCP Streamable HTTP transport protocol:
 
 Initialize a session:
 ```bash
-curl -X POST http://localhost:9292 \
+curl -i -X POST http://localhost:9292 \
   -H "Content-Type: application/json" \
   -d '{"jsonrpc":"2.0","method":"initialize","id":1,"params":{"protocolVersion":"2024-11-05","capabilities":{},"clientInfo":{"name":"test","version":"1.0"}}}'
 ```
 
 List tools (using the session ID from initialization):
 ```bash
-curl -X POST http://localhost:9292 \
+curl -i -X POST http://localhost:9292 \
   -H "Content-Type: application/json" \
   -H "Mcp-Session-Id: YOUR_SESSION_ID" \
   -d '{"jsonrpc":"2.0","method":"tools/list","id":2}'
 ```
 
 Call a tool:
 ```bash
-curl -X POST http://localhost:9292 \
+curl -i -X POST http://localhost:9292 \
   -H "Content-Type: application/json" \
   -H "Mcp-Session-Id: YOUR_SESSION_ID" \
   -d '{"jsonrpc":"2.0","method":"tools/call","id":3,"params":{"name":"ExampleTool","arguments":{"a":5,"b":3}}}'

examples/http_server.rb

@@ -156,7 +156,7 @@ def template(args, server_context:)
 puts "Starting MCP HTTP server on http://localhost:9292"
 puts "Use POST requests to initialize and send JSON-RPC commands"
 puts "Example initialization:"
-puts '  curl -X POST http://localhost:9292 -H "Content-Type: application/json" -d \'{"jsonrpc":"2.0","method":"initialize","id":1,"params":{"protocolVersion":"2024-11-05","capabilities":{},"clientInfo":{"name":"test","version":"1.0"}}}\''
+puts '  curl -i -X POST http://localhost:9292 -H "Content-Type: application/json" -d \'{"jsonrpc":"2.0","method":"initialize","id":1,"params":{"protocolVersion":"2024-11-05","capabilities":{},"clientInfo":{"name":"test","version":"1.0"}}}\''
 puts ""
 puts "The server will return a session ID in the Mcp-Session-Id header."
 puts "Use this session ID for subsequent requests."

examples/streamable_http_server.rb

@@ -147,20 +147,20 @@ def call(message:, delay: 0)
 puts "Testing SSE:"
 puts ""
 puts "1. Initialize session:"
-puts '   curl -X POST http://localhost:9393 -H "Content-Type: application/json" \\'
+puts '   curl -i -X POST http://localhost:9393 -H "Content-Type: application/json" \\'
 puts '     -d \'{"jsonrpc":"2.0","method":"initialize","id":1,"params":{"protocolVersion":"2024-11-05","capabilities":{},"clientInfo":{"name":"sse-test","version":"1.0"}}}\''
 puts ""
 puts "2. Connect SSE stream (use the session ID from step 1):"
-puts '   curl -N -H "Mcp-Session-Id: YOUR_SESSION_ID" http://localhost:9393'
+puts '   curl -i -N -H "Mcp-Session-Id: YOUR_SESSION_ID" http://localhost:9393'
 puts ""
 puts "3. In another terminal, test tools (responses will be sent via SSE if stream is active):"
 puts ""
 puts "   Echo tool:"
-puts '   curl -X POST http://localhost:9393 -H "Content-Type: application/json" -H "Mcp-Session-Id: YOUR_SESSION_ID" \\'
+puts '   curl -i -X POST http://localhost:9393 -H "Content-Type: application/json" -H "Mcp-Session-Id: YOUR_SESSION_ID" \\'
 puts '     -d \'{"jsonrpc":"2.0","method":"tools/call","id":2,"params":{"name":"echo","arguments":{"message":"Hello SSE!"}}}\''
 puts ""
 puts "   Notification tool (with 2 second delay):"
-puts '   curl -X POST http://localhost:9393 -H "Content-Type: application/json" -H "Mcp-Session-Id: YOUR_SESSION_ID" \\'
+puts '   curl -i -X POST http://localhost:9393 -H "Content-Type: application/json" -H "Mcp-Session-Id: YOUR_SESSION_ID" \\'
 puts '     -d \'{"jsonrpc":"2.0","method":"tools/call","id":3,"params":{"name":"notification_tool","arguments":{"message":"Hello SSE!", "delay": 2}}}\''
 puts ""
 puts "Note: When an SSE stream is active, tool responses will appear in the SSE stream and the POST request will return {\"accepted\": true}"