MCP Qdrant Custom

mcp-server-qdrant (Enhanced Version)

基于 FastMCP 的 Qdrant 向量数据库 MCP 服务器 | *Qdrant Vector Database MCP Server based on FastMCP*

](https://smithery.ai/protocol/mcp-server-qdrant)

📖 概述 | Overview

中文： 这是一个增强版的 Qdrant MCP (Model Context Protocol) 服务器，为 LLM 应用提供语义记忆存储和检索能力。

English: An enhanced Qdrant MCP (Model Context Protocol) server that provides semantic memory storage and retrieval for LLM applications.

✨ 增强特性 | Enhanced Features

• 🎯 相似度阈值过滤 | Score threshold filtering for better result quality
• 📝 完善的配置文档 | Comprehensive configuration documentation
• 🐳 优化的 Docker 支持 | Improved Docker support
• 🔧 灵活的嵌入模型 | Flexible embedding provider support (FastEmbed / OpenAI-compatible)
• 📊 完整的测试套件 | Complete test suite in tests/ directory

🚀 快速开始 | Quick Start

1️⃣ 安装 | Installation

# 或从源码安装 | Or install from source
git clone 
cd mcp-qdrant-custom

2️⃣ 配置 | Configuration

复制配置模板 | *Copy configuration template:*

# Windows
copy .env.example .env

# Linux/macOS
cp .env.example .env

编辑 .env 文件 | *Edit .env file:*

# Qdrant 连接 | Qdrant Connection
QDRANT_URL=http://localhost:6333
COLLECTION_NAME=your-collection

# 嵌入模型 | Embedding Model
EMBEDDING_PROVIDER=openai_compatible
EMBEDDING_MODEL=Qwen/Qwen3-Embedding-8B
OPENAI_API_KEY=your-api-key
OPENAI_BASE_URL=https://api.siliconflow.cn/v1
OPENAI_VECTOR_SIZE=4096

# 可选：相似度阈值 | Optional: Score Threshold
QDRANT_SCORE_THRESHOLD=0.5

📚 详细配置指南 | *Detailed configuration:* 查看 | See docs/CONFIGURATION.md

3️⃣ 运行服务器 | Run Server

# Windows
start_mcp_server.bat

# Python 直接运行 | Run with Python
uv run python run_http_server.py

# 或开发模式 | Or development mode
COLLECTION_NAME=test fastmcp dev src/mcp_server_qdrant/server.py

4️⃣ 使用 Docker | Using Docker

# 构建镜像 | Build image
docker build -t mcp-server-qdrant .

# 运行容器 (FastEmbed) | Run with FastEmbed
docker run -p 8765:8765 \
  -e QDRANT_URL=http://your-qdrant:6333 \
  -e COLLECTION_NAME=your-collection \
  mcp-server-qdrant

# 使用 OpenAI 兼容嵌入 | With OpenAI-compatible embeddings
docker run -p 8765:8765 \
  -e QDRANT_URL=http://your-qdrant:6333 \
  -e COLLECTION_NAME=your-collection \
  -e EMBEDDING_PROVIDER=openai_compatible \
  -e EMBEDDING_MODEL=text-embedding-3-small \
  -e OPENAI_API_KEY=your-api-key \
  -e OPENAI_VECTOR_SIZE=1536 \
  mcp-server-qdrant

🐳 Docker 故障排除 | *Docker troubleshooting:*

🛠️ 核心功能 | Core Features

MCP 工具 | MCP Tools

1. qdrant-store

存储信息到 Qdrant | *Store information in Qdrant*

{
  "information": "描述或内容 | Description or content",
  "metadata": {"key": "value"},
  "collection_name": "可选 | Optional (if default set)"
}

2. qdrant-find

语义搜索相关信息 | *Semantic search for relevant information*

{
  "query": "搜索查询 | Search query",
  "collection_name": "可选 | Optional (if default set)"
}

⚙️ 环境变量 | Environment Variables

核心配置 | Core Settings

搜索配置 | Search Settings

嵌入模型配置 | Embedding Settings

服务器配置 | Server Settings

📖 完整配置参考 | *Full reference:* docs/CONFIGURATION.md

🎯 新功能：相似度阈值 | New: Score Threshold

中文： 通过设置最低相似度阈值，过滤掉不相关的搜索结果，提高结果质量。

English: Filter out irrelevant search results by setting a minimum similarity score threshold.

# 推荐值 | Recommended values:
QDRANT_SCORE_THRESHOLD=0.3  # 宽松：更多结果 | Relaxed: more results
QDRANT_SCORE_THRESHOLD=0.5  # 平衡：推荐值 | Balanced: recommended
QDRANT_SCORE_THRESHOLD=0.7  # 严格：高相关度 | Strict: high relevance

📊 详细说明 | *Detailed guide:* docs/SCORE_THRESHOLD_FEATURE.md

📦 集成示例 | Integration Examples

Claude Desktop / Cursor / Windsurf

有两种配置方式 | *Two configuration methods:*

方式 1：STDIO 模式（推荐）| Method 1: STDIO Mode (Recommended)

优点 | *Advantages:*

• ✅ 无需预先启动服务器 | No need to start server manually
• ✅ 客户端自动管理服务器生命周期 | Client manages server lifecycle automatically
• ✅ 配置简单 | Simple configuration

配置文件位置 | *Configuration file location:*

• Cursor/Windsurf: %USERPROFILE%\.cursor\mcp.json (Windows) 或 ~/.cursor/mcp.json (macOS/Linux)
• Claude Desktop: %APPDATA%\Claude\claude_desktop_config.json (Windows) 或 ~/Library/Application Support/Claude/claude_desktop_config.json (macOS)

配置示例 | *Configuration example:*

📖 详细的 STDIO 配置教程：docs/STDIO_CONFIGURATION_CN.md

查看配置示例 | *See configuration examples:*

• Windows Cursor: cursor_mcp_config_example_windows.json
• macOS/Linux Cursor: cursor_mcp_config_example.json
• Claude Desktop: claude_desktop_config_example.json

Windows Cursor 配置示例：

{
  "mcpServers": {
    "qdrant-custom": {
      "command": "uv",
      "args": [
        "run",
        "--directory",
        "C:\\AgentProjects\\mcp-qdrant-custom",
        "mcp-server-qdrant"
      ],
      "env": {
        "QDRANT_URL": "http://localhost:6333",
        "COLLECTION_NAME": "your-collection-name",
        "EMBEDDING_PROVIDER": "openai_compatible",
        "EMBEDDING_MODEL": "Qwen/Qwen3-Embedding-8B",
        "OPENAI_API_KEY": "sk-your-api-key-here",
        "OPENAI_BASE_URL": "https://api.siliconflow.cn/v1",
        "OPENAI_VECTOR_SIZE": "4096"
      }
    }
  }
}

⚠️ 重要提示 | *Important Notes:*

• 将 C:\\AgentProjects\\mcp-qdrant-custom 替换为您的实际项目路径
• 如果 uv 不在 PATH 中，使用完整路径，如 C:/Users/YOUR_USERNAME/AppData/Local/Microsoft/WinGet/Packages/astral-sh.uv_Microsoft.Winget.Source_8wekyb3d8bbwe/uv.exe
• Replace C:\\AgentProjects\\mcp-qdrant-custom with your actual project path
• If uv is not in PATH, use full path like C:/Users/YOUR_USERNAME/AppData/Local/Microsoft/WinGet/Packages/astral-sh.uv_Microsoft.Winget.Source_8wekyb3d8bbwe/uv.exe

方式 2：HTTP/SSE 模式 | Method 2: HTTP/SSE Mode

适用场景 | *Use cases:*

• 远程访问 | Remote access
• 多客户端同时连接 | Multiple clients
• 调试和监控 | Debugging and monitoring

步骤 1：启动服务器 | *Step 1: Start server*

# Windows
start_mcp_server.bat

# 或 Python 直接运行 | Or run with Python
uv run python run_http_server.py

步骤 2：在 Cursor/Windsurf 中添加服务器 | *Step 2: Add server in Cursor/Windsurf:*

http://localhost:8765/sse

说明 | *Note:*

• 默认端口为 8765 (可通过 .env 中的 PORT 变量修改)
• 确保服务器已使用 start_mcp_server.bat 或 run_http_server.py 启动
• Default port is 8765 (can be changed via PORT in .env)
• Make sure server is running via start_mcp_server.bat or run_http_server.py

VS Code

点击安装 | *Click to install:*


🧪 测试 | Testing

# 快速测试 | Quick test
uv run python tests/quick_test.py

# 完整测试套件 | Full test suite
uv run pytest tests/

# 特定测试 | Specific tests
uv run python tests/test_score_threshold.py
uv run python tests/test_fastembed_integration.py

📋 测试文档 | *Test documentation:* tests/README.md

📚 文档索引 | Documentation

🔧 传输协议 | Transport Protocols

# STDIO (默认，本地客户端) | STDIO (default, local clients)
uvx mcp-server-qdrant

# SSE (推荐，远程连接) | SSE (recommended, remote connections)
uvx mcp-server-qdrant --transport sse

# Streamable HTTP (现代协议) | Streamable HTTP (modern protocol)
uvx mcp-server-qdrant --transport streamable-http

🌐 嵌入模型提供商 | Embedding Providers

1. FastEmbed (本地，免费)

EMBEDDING_PROVIDER=fastembed
EMBEDDING_MODEL=sentence-transformers/all-MiniLM-L6-v2

2. OpenAI

EMBEDDING_PROVIDER=openai_compatible
EMBEDDING_MODEL=text-embedding-3-small
OPENAI_API_KEY=sk-...
OPENAI_VECTOR_SIZE=1536

3. Ollama (本地)

EMBEDDING_PROVIDER=openai_compatible
EMBEDDING_MODEL=nomic-embed-text
OPENAI_BASE_URL=http://localhost:11434/v1
OPENAI_VECTOR_SIZE=768

4. SiliconFlow (中国)

EMBEDDING_PROVIDER=openai_compatible
EMBEDDING_MODEL=Qwen/Qwen3-Embedding-8B
OPENAI_API_KEY=sk-...
OPENAI_BASE_URL=https://api.siliconflow.cn/v1
OPENAI_VECTOR_SIZE=4096

🐛 故障排查 | Troubleshooting

常见问题 | Common Issues

服务器无法启动？ | *Server won't start?*

• 检查 .env 配置 | Check .env configuration
• 验证 Qdrant 连接 | Verify Qdrant connection
• 查看日志输出 | Check log output

搜索结果不相关？ | *Irrelevant search results?*

• 调整 QDRANT_SCORE_THRESHOLD | Adjust score threshold
• 检查嵌入模型一致性 | Verify embedding model consistency
• 提高搜索限制 | Increase search limit

嵌入错误？ | *Embedding errors?*

• 确认 API 密钥正确 | Confirm API key is correct
• 检查向量维度匹配 | Check vector size matches
• 验证 API 端点可访问 | Verify API endpoint is accessible

📖 详细排查步骤 | *Detailed troubleshooting:* docs/TROUBLESHOOTING.md

🔐 安全注意事项 | Security Notes

⚠️ 重要 | *Important:*

1. 不要提交 .env 到版本控制 | *Never commit .env to version control*
2. 保护 API 密钥 | *Protect API keys*
3. 使用适当的文件权限 | *Use proper file permissions*
4. 生产环境使用密钥管理系统 | *Use secret management in production*

🤝 贡献 | Contributing

欢迎提交问题和功能请求！| *Issues and feature requests are welcome!*

本地开发 | Local Development

# 克隆仓库 | Clone repository
git clone 
cd mcp-qdrant-custom

# 安装依赖 | Install dependencies
uv sync

# 运行开发服务器 | Run dev server
fastmcp dev src/mcp_server_qdrant/server.py

# 运行测试 | Run tests
uv run pytest

📄 许可证 | License

Apache License 2.0 - 详见 LICENSE 文件 | *See LICENSE file for details*

🔗 相关链接 | Related Links

• Model Context Protocol
• Qdrant Documentation
• FastMCP
• FastEmbed

制作者 | *Maintained by:* Your Name/Organization

基于 | *Based on:* mcp-server-qdrant