#!/bin/bash
# Test MCP Server over HTTPS using curl
# This demonstrates the SSE + HTTP POST message flow
PORT=${1:-3010}
BASE_URL="https://localhost:$PORT"
echo "🔒 Testing MCP Protocol over HTTPS with curl"
echo "Server: $BASE_URL"
echo "=============================================="
echo ""
# Step 1: Connect to SSE endpoint to get session ID
echo "[Step 1] Connecting to SSE endpoint..."
echo "Command: curl -k -N $BASE_URL/sse"
echo ""
# Start SSE connection in background and capture output
SSE_OUTPUT=$(mktemp)
curl -k -N "$BASE_URL/sse" > "$SSE_OUTPUT" 2>/dev/null &
SSE_PID=$!
# Wait a moment for connection and initial message
sleep 2
# Read SSE output to extract session ID
SSE_DATA=$(cat "$SSE_OUTPUT")
echo "SSE Response:"
echo "$SSE_DATA"
echo ""
# Extract session ID from the endpoint URL
SESSION_ID=$(echo "$SSE_DATA" | grep -o 'sessionId=[^"]*' | cut -d= -f2)
if [ -z "$SESSION_ID" ]; then
echo "❌ Failed to get session ID from SSE connection"
kill $SSE_PID 2>/dev/null
rm "$SSE_OUTPUT"
exit 1
fi
echo "✓ Session ID obtained: $SESSION_ID"
echo ""
# Step 2: Send initialize message
echo "[Step 2] Sending MCP initialize message..."
INIT_REQUEST='{
"jsonrpc": "2.0",
"id": 1,
"method": "initialize",
"params": {
"protocolVersion": "2024-11-05",
"capabilities": {},
"clientInfo": {
"name": "curl-test-client",
"version": "1.0.0"
}
}
}'
echo "Request:"
echo "$INIT_REQUEST" | jq '.' 2>/dev/null || echo "$INIT_REQUEST"
echo ""
INIT_RESPONSE=$(curl -k -s -X POST "$BASE_URL/message?sessionId=$SESSION_ID" \
-H "Content-Type: application/json" \
-d "$INIT_REQUEST")
echo "Response:"
echo "$INIT_RESPONSE" | jq '.' 2>/dev/null || echo "$INIT_RESPONSE"
echo ""
# Step 3: List tools
echo "[Step 3] Listing available tools..."
TOOLS_REQUEST='{
"jsonrpc": "2.0",
"id": 2,
"method": "tools/list",
"params": {}
}'
TOOLS_RESPONSE=$(curl -k -s -X POST "$BASE_URL/message?sessionId=$SESSION_ID" \
-H "Content-Type: application/json" \
-d "$TOOLS_REQUEST")
echo "Response:"
echo "$TOOLS_RESPONSE" | jq '.result.tools | length' 2>/dev/null | xargs echo "Tools available:"
echo "$TOOLS_RESPONSE" | jq '.result.tools[] | {name: .name, description: .description}' 2>/dev/null | head -30
echo ""
# Step 4: List resources
echo "[Step 4] Listing available resources..."
RESOURCES_REQUEST='{
"jsonrpc": "2.0",
"id": 3,
"method": "resources/list",
"params": {}
}'
RESOURCES_RESPONSE=$(curl -k -s -X POST "$BASE_URL/message?sessionId=$SESSION_ID" \
-H "Content-Type: application/json" \
-d "$RESOURCES_REQUEST")
echo "Response:"
echo "$RESOURCES_RESPONSE" | jq '.result.resources | length' 2>/dev/null | xargs echo "Resources available:"
echo "$RESOURCES_RESPONSE" | jq '.result.resources[] | {uri: .uri, name: .name}' 2>/dev/null
echo ""
# Step 5: Read a resource
echo "[Step 5] Reading resource: local://models..."
READ_REQUEST='{
"jsonrpc": "2.0",
"id": 4,
"method": "resources/read",
"params": {
"uri": "local://models"
}
}'
READ_RESPONSE=$(curl -k -s -X POST "$BASE_URL/message?sessionId=$SESSION_ID" \
-H "Content-Type: application/json" \
-d "$READ_REQUEST")
echo "Response:"
echo "$READ_RESPONSE" | jq '.result.contents[0].text' 2>/dev/null | xargs -0 echo | jq '.' 2>/dev/null
echo ""
# Cleanup
kill $SSE_PID 2>/dev/null
rm "$SSE_OUTPUT"
echo "=============================================="
echo "✅ MCP Protocol test completed successfully!"
echo ""
echo "Summary:"
echo " - SSE connection established ✓"
echo " - Session ID obtained ✓"
echo " - MCP initialize successful ✓"
echo " - Tools/Resources listed ✓"
echo " - Resource read successful ✓"
