Version 0.2.0 Fix

Dockerfile

@@ -1,7 +1,8 @@
-FROM amazoncorretto:11-alpine
+FROM amazoncorretto:17-alpine
 
 LABEL maintainer="ANTLR4 MCP Server"
-LABEL description="Model Context Protocol server for ANTLR4 grammar validation and analysis"
+LABEL description="Model Context Protocol server v0.2.0 for ANTLR4 grammar validation and analysis"
+LABEL version="0.2.0"
 
 # Create non-root user for security
 RUN addgroup -g 1000 antlr && \
@@ -13,24 +14,16 @@ WORKDIR /app
 RUN apk add --no-cache bash
 
 # Copy application files with proper ownership
-COPY --chown=antlr:antlr target/antlr4-mcp-server-0.1.0.jar /app/app.jar
+COPY --chown=antlr:antlr target/antlr4-mcp-server-0.2.0.jar /app/app.jar
 COPY --chown=antlr:antlr src/main/resources/application.yml /app/application.yml
 
 # Create temp directory with restricted permissions
 RUN mkdir -p /tmp/antlr && \
     chown antlr:antlr /tmp/antlr && \
     chmod 700 /tmp/antlr
 
-# Set resource limits for JVM
-ENV JAVA_OPTS="-Xms128m -Xmx256m -XX:MaxMetaspaceSize=128m -XX:+UseG1GC -XX:MaxGCPauseMillis=100"
+ENV JAVA_OPTS="-Xms128m -Xmx512m -XX:MaxMetaspaceSize=128m -XX:+UseG1GC -XX:MaxGCPauseMillis=100"
 
-# Security: Run as non-root user
 USER antlr
 
-# Remove port exposure - MCP uses stdio, not network
-# EXPOSE 8080 - REMOVED
-
-# Add temp directory configuration
-# Note: Java Security Manager is disabled by default (deprecated in Java 17+)
-# Security is now controlled via application.yml (antlr.security.*)
 ENTRYPOINT ["sh", "-c", "java $JAVA_OPTS -Djava.io.tmpdir=/tmp/antlr -jar /app/app.jar"]

README.md

@@ -1,4 +1,4 @@
-# ANTLR4 MCP Server
+# ANTLR4 MCP Server v0.2.0
 
 > Enable AI assistants to help you develop ANTLR4 grammars through natural conversation
 
@@ -65,38 +65,57 @@ cd antlr4-mcp-server
 ./docker/build.sh
 ```
 
-2. **Configure Claude Desktop**:
+2. **Configure Your AI Assistant**:
 
-Edit `~/Library/Application Support/Claude/claude_desktop_config.json`:
+#### For Claude Desktop
+
+Edit `~/Library/Application Support/Claude/claude_desktop_config.json` (macOS) or `%APPDATA%\Claude\claude_desktop_config.json` (Windows):
 
 ```json
 {
   "mcpServers": {
-    "antlr": {
+    "antlr4": {
       "command": "docker",
-      "args": ["run", "-i", "--rm", "antlr4-mcp-server:latest"]
+      "args": ["run", "-i", "--rm", "antlr4-mcp-server:0.2.0"]
     }
   }
 }
 ```
 
-3. **Restart Claude Desktop** - Done! 🎉
+#### For Cursor AI
 
-### Configure Cursor IDE
-
-Add to Cursor MCP settings:
+Edit `~/.config/cursor/config.json` (macOS/Linux) or `%APPDATA%\Cursor\config.json` (Windows):
 
 ```json
 {
   "mcpServers": {
-    "antlr": {
+    "antlr4": {
       "command": "docker",
-      "args": ["run", "-i", "--rm", "antlr4-mcp-server:latest"]
+      "args": ["run", "-i", "--rm", "antlr4-mcp-server:0.2.0"]
+    }
+  }
+}
+```
+
+#### Alternative: Use JAR Directly (No Docker)
+
+For Claude Desktop or Cursor, if you prefer not using Docker:
+
+```json
+{
+  "mcpServers": {
+    "antlr4": {
+      "command": "java",
+      "args": ["-jar", "/absolute/path/to/antlr4-mcp-server/target/antlr4-mcp-server-0.2.0.jar"]
     }
   }
 }
 ```
 
+**Important**: Use absolute paths, not relative!
+
+3. **Restart Your AI Assistant** - Done! 🎉
+
 ---
 
 ## Usage Examples

docker/build.sh

@@ -1,17 +1,17 @@
 #!/bin/bash
 set -e
 
-echo "Building ANTLR4 MCP Server Docker image..."
+echo "Building ANTLR4 MCP Server v0.2.0 Docker image..."
 
 cd "$(dirname "$0")/.."
 
 echo "Step 1: Building Maven artifact..."
-mvn clean package -DskipTests
+./mvnw clean package -DskipTests
 
 echo "Step 2: Building Docker image..."
-docker build -t antlr4-mcp-server:0.1.0-M1 .
-docker tag antlr4-mcp-server:0.1.0-M1 antlr4-mcp-server:latest
+docker build -t antlr4-mcp-server:0.2.0 .
+docker tag antlr4-mcp-server:0.2.0 antlr4-mcp-server:latest
 
 echo "Build complete!"
-echo "Image: antlr4-mcp-server:0.1.0-M1"
+echo "Image: antlr4-mcp-server:0.2.0"
 echo "Image: antlr4-mcp-server:latest"

docker/run.sh

@@ -1,13 +1,7 @@
 #!/bin/bash
 
-echo "Running ANTLR4 MCP Server..."
+echo "Running ANTLR4 MCP Server v0.2.0..."
 
-# Run with security constraints
-# - No port exposure (removed -p 8080:8080)
-# - Memory limits
-# - Read-only root filesystem
-# - No new privileges
-# - Temp directory mounted
 docker run -it --rm \
   --name antlr4-mcp-server \
   --memory="512m" \

pom.xml

@@ -7,11 +7,11 @@
 
     <groupId>com.github.sshailabh.antlr4mcp</groupId>
     <artifactId>antlr4-mcp-server</artifactId>
-    <version>0.1.0</version>
+    <version>0.2.0</version>
     <packaging>jar</packaging>
 
     <name>ANTLR4 MCP Server</name>
-    <description>Model Context Protocol server for ANTLR4 grammar validation, parsing, and analysis</description>
+    <description>Production-ready MCP server for ANTLR4 grammar validation, parsing, and analysis</description>
     <url>https://github.com/sshailabh/antlr4-mcp-server</url>
 
     <licenses>