# 1. Build
mvn clean package

# 2. Set credentials
export GITHUB_PERSONAL_ACCESS_TOKEN=ghp_...

# 3. Run (SSE transport — port 8080)
java -jar target/github-mcp-server-1.0.0.jar

# 4. Verify
curl http://localhost:8080/health

# 5. Inspect all tools
npx @modelcontextprotocol/inspector http://localhost:8080/sse

MCP Client (Cursor / Claude Desktop / other)
    │   HTTP/SSE transport (/sse + /mcp/message)
    ▼
Tool class  (@McpTool — thin delegation layer, validates required params)
    ▼
Service interface + impl  (business logic, error mapping, pagination)
    ▼
GitHubRestClient  (typed HTTP gateway, PAT auth, exception handling)
    ▼
GitHub REST API

{ "success": true,  "data": { ... } }
{ "success": false, "errorCode": "REPO_NOT_FOUND", "errorMessage": "..." }

{
  "mcpServers": {
    "github": {
      "url": "http://localhost:8080/sse"
    }
  }
}

{
  "mcpServers": {
    "github": {
      "url": "http://localhost:8080/sse"
    }
  }
}

{
  "github.copilot.chat.mcp.servers": {
    "github": {
      "url": "http://localhost:8080/sse"
    }
  }
}

{
  "github.copilot.chat.mcp.servers": {
    "github": {
      "command": "java",
      "args": ["-jar", "/path/to/github-mcp-server-1.0.0.jar"],
      "env": {
        "GITHUB_PERSONAL_ACCESS_TOKEN": "ghp_..."
      }
    }
  }
}

# Build image
docker build -t github-mcp-server:latest .

# Run
docker run --rm -p 8080:8080 \
  -e GITHUB_PERSONAL_ACCESS_TOKEN=ghp_... \
  github-mcp-server:latest

-e GITHUB_HOST=http://host.docker.internal:3000

mvn test

com.github.mcp
├── GithubMcpApplication.java              @SpringBootApplication
├── config/
│   ├── GitHubProperties.java              @ConfigurationProperties — token, host, readOnly, toolsets
│   └── WebConfig.java                     Web configuration
├── client/
│   ├── GitHubRestClient.java              GET/POST/PATCH/DELETE HTTP gateway; typed exceptions
│   └── GitHubGraphqlClient.java           GraphQL client
├── controller/
│   └── HealthController.java              Health check endpoint (GET /health)
├── exception/
│   ├── GitHubMcpException.java            Base exception
│   └── GlobalExceptionHandler.java        Global error handler
├── dto/
│   ├── common/   ApiResponse · PagedResponse
│   ├── request/  *Request DTOs
│   └── response/ *Response DTOs
├── service/      Interfaces + impl — business logic, error mapping, pagination
└── tools/
    ├── RepositoryTools.java   (11 tools)
    ├── IssueTools.java        (11 tools)
    ├── PullRequestTools.java  (10 tools)
    ├── SearchTools.java       (4 tools)
    └── UserTools.java         (3 tools)