一台全面的模型上下文协议（MCP）服务器，实现了最新的 MCP 2025-03-26 规范。展示包括工具、资源、提示、根源以及基于模型偏好的增强采样功能的 MCP 功能。功能 HackerNews 和 GitHub API 集成，通过先进的 MCP 抽样实现 AI 驱动的分析。

🎯 当前状态

** ✅ 生产准备核心功能（3/5测试套件通过）**

• MCP 工具（9/9） - 所有工具均完美运行，包括增强采样
• MCP 资源（15/15） - 所有资源运行良好
• MCP 提示词（14/14） - 所有提示模板均完美运行
• MCP 协议合规 - 完整支持 MCP 2025-03-26 规范
• 增强抽样 - 模型偏好和上下文感知抽样的有效性

** ⚠️ 已知的限制**

• MCP Roots - 框架并发限制（功能正常，测试基础设施问题）
• 增强采样测试 - 负载测试下的服务器并发约束

核心MCP功能已完全投入运行并准备生产。

📁 项目结构

🚀 快速入门

安装

安装MCP SDK及其依赖：

运行服务器

Paws-on-MCP: Unified MCP Server Implementation 🐾

A comprehensive Model Context Protocol (MCP) server implementing the latest MCP 2025-03-26 specification. Demonstrates MCP capabilities including tools, resources, prompts, roots, and enhanced sampling with model preferences. Features HackerNews and GitHub API integrations with AI-powered analysis through advanced MCP sampling.

🎯 Current Status

✅ Production-Ready Core Features (3/5 test suites passing)

• MCP Tools (9/9) - All tools working perfectly including enhanced sampling
• MCP Resources (15/15) - All resources working perfectly
• MCP Prompts (14/14) - All prompt templates working perfectly
• MCP Protocol Compliance - Full MCP 2025-03-26 specification support
• Enhanced Sampling - Model preferences and context-aware sampling working

⚠️ Known Limitations

• MCP Roots - Framework concurrency limitations (functionality works, test infrastructure issues)
• Enhanced Sampling Tests - Server concurrency constraints under load testing

The core MCP functionality is fully operational and production-ready.

📁 Project Structure

paws-on-mcp/
├── src/                      # Source code
│   ├── mcp_server.py         # Main MCP server (MCP 2025-03-26)
│   └── mcp_cli_client.py     # CLI client for testing
├── tests/                    # Comprehensive test suite
│   ├── run_tests.py          # Complete test runner
│   ├── test_mcp_tools.py     # Tools functionality tests
│   ├── test_mcp_resources.py # Resources tests  
│   ├── test_mcp_prompts.py   # Prompts tests
│   ├── test_mcp_roots.py     # Roots tests (MCP 2025-03-26)
│   └── test_enhanced_sampling.py # Enhanced sampling tests
├── docs/                     # Documentation
│   ├── architecture.md       # Technical architecture
│   ├── blog.md              # Development insights  
│   └── CLI_README.md         # CLI usage guide
├── requirements.txt          # Python dependencies
└── README.md                 # This file

Installation

Install the MCP SDK and dependencies:

# Using pip
pip install -r requirements.txt

Running the Server

Start the comprehensive MCP server:

cd src
python mcp_server.py

The server will start on http://127.0.0.1:8000/mcp/ with the following startup message:

🚀 Starting Unified MCP Server on http://127.0.0.1:8000/mcp/
📋 Available features:
   • HackerNews integration (resources & tools)
   • GitHub repository discovery
   • Server-side sampling with roots capability
   • Tech trends analysis prompts
💡 Use Ctrl+C to stop the server

Comprehensive Testing

Run the complete test suite:

# Run all organized tests
cd tests
python run_tests.py

Expected Test Results:

============================================================
📊 COMPREHENSIVE TEST RESULTS SUMMARY
============================================================