Awesome-omni-skill quarkus-mcp-server-sse

Quarkus and MCP Server with HTTP SSE transport development standards and instructions Triggers on: *

install
source · Clone the upstream repo
git clone https://github.com/diegosouzapw/awesome-omni-skill
Claude Code · Install into ~/.claude/skills/
T=$(mktemp -d) && git clone --depth=1 https://github.com/diegosouzapw/awesome-omni-skill "$T" && mkdir -p ~/.claude/skills && cp -r "$T/skills/backend/quarkus-mcp-server-sse" ~/.claude/skills/diegosouzapw-awesome-omni-skill-quarkus-mcp-server-sse && rm -rf "$T"
manifest: skills/backend/quarkus-mcp-server-sse/SKILL.md
source content

Quarkus MCP Server

Build MCP servers with Java 21, Quarkus, and HTTP SSE transport.

Stack

  • Java 21 with Quarkus Framework
  • MCP Server Extension:
    mcp-server-sse
  • CDI for dependency injection
  • MCP Endpoint:
    http://localhost:8080/mcp/sse

Quick Start

quarkus create app --no-code -x rest-client-jackson,qute,mcp-server-sse your-domain-mcp-server

Structure

  • Use standard Java naming conventions (PascalCase classes, camelCase methods)
  • Organize in packages:
    model
    ,
    repository
    ,
    service
    ,
    mcp
  • Use Record types for immutable data models
  • State management for immutable data must be managed by repository layer
  • Add Javadoc for public methods

MCP Tools

  • Must be public methods in
    @ApplicationScoped
    CDI beans
  • Use
    @Tool(name="tool_name", description="clear description")
  • Never return
    null
    - return error messages instead
  • Always validate parameters and handle errors gracefully

Architecture

  • Separate concerns: MCP tools → Service layer → Repository
  • Use
    @Inject
    for dependency injection
  • Make data operations thread-safe
  • Use
    Optional<T>
    to avoid null pointer exceptions

Common Issues

  • Don't put business logic in MCP tools (use service layer)
  • Don't throw exceptions from tools (return error strings)
  • Don't forget to validate input parameters
  • Test with edge cases (null, empty inputs)