Chroma Mcp 服务器
概览
什么是 Chroma?
Chroma 是一个开源项目,旨在提供一个强大而灵活的 MCP(Minecraft:Java 版)服务器。它允许玩家以独特的方式体验 Minecraft,提供各种增强游戏玩法和服务器管理的功能。该项目托管在 GitHub 上,用户为“privetin”,并且对公众开放以便于贡献和改进。
Chroma 的特点
- 可定制的服务器设置:Chroma 允许服务器管理员自定义各种设置,以根据自己的喜好调整游戏体验。
- 用户友好的界面:该项目配备了用户友好的界面,简化了服务器管理和配置。
- 活跃的社区支持:作为一个开源项目,Chroma 受益于一个活跃的社区,该社区为其开发做出贡献并为用户提供支持。
- 定期更新:该项目定期更新,以修复错误、改善性能并添加新功能,确保顺畅的游戏体验。
- 兼容性:Chroma 旨在与多个 Minecraft 版本兼容,使其适用于不同的玩家基础。
如何使用 Chroma
- 安装:要开始使用 Chroma,请从 GitHub 仓库下载最新版本。按照文档中提供的安装说明进行操作。
- 配置:安装后,根据您的偏好配置服务器设置。这包括设置玩家权限、游戏模式和其他服务器参数。
- 启动服务器:配置完成后,启动服务器并邀请玩家加入。确保您的服务器运行的是正确版本的 Minecraft 以确保兼容性。
- 社区互动:在 GitHub 上与 Chroma 社区互动以获取支持、功能请求和贡献。您可以报告问题、建议改进,甚至提交代码。
常见问题解答
问:Chroma 是免费使用的吗?
答:是的,Chroma 是一个开源项目,任何人都可以免费使用。
问:我如何能为 Chroma 贡献?
答:您可以通过报告问题、建议功能或通过 GitHub 仓库的拉取请求提交代码更改来贡献。
问:Chroma 支持哪些版本的 Minecraft?
答:Chroma 旨在与多个版本的 Minecraft 兼容。请始终查看文档以获取最新的兼容性信息。
问:我在哪里可以找到 Chroma 的支持?
答:支持可以在 GitHub 仓库的问题部分找到,您可以在这里提问和报告问题。此外,社区论坛可能提供进一步的帮助。
问:我可以自定义我的 Chroma 服务器上的游戏体验吗?
答:当然可以!Chroma 提供广泛的自定义选项,以根据您的喜好调整游戏体验。
详情
Chroma MCP Server
A Model Context Protocol (MCP) server implementation that provides vector database capabilities through Chroma. This server enables semantic document search, metadata filtering, and document management with persistent storage.
Requirements
- Python 3.8+
- Chroma 0.4.0+
- MCP SDK 0.1.0+
Components
Resources
The server provides document storage and retrieval through Chroma's vector database:
- Stores documents with content and metadata
- Persists data in
src/chroma/data
directory - Supports semantic similarity search
Tools
The server implements CRUD operations and search functionality:
Document Management
-
create_document
: Create a new document- Required:
document_id
,content
- Optional:
metadata
(key-value pairs) - Returns: Success confirmation
- Error: Already exists, Invalid input
- Required:
-
read_document
: Retrieve a document by ID- Required:
document_id
- Returns: Document content and metadata
- Error: Not found
- Required:
-
update_document
: Update an existing document- Required:
document_id
,content
- Optional:
metadata
- Returns: Success confirmation
- Error: Not found, Invalid input
- Required:
-
delete_document
: Remove a document- Required:
document_id
- Returns: Success confirmation
- Error: Not found
- Required:
-
list_documents
: List all documents- Optional:
limit
,offset
- Returns: List of documents with content and metadata
- Optional:
Search Operations
search_similar
: Find semantically similar documents- Required:
query
- Optional:
num_results
,metadata_filter
,content_filter
- Returns: Ranked list of similar documents with distance scores
- Error: Invalid filter
- Required:
Features
- Semantic Search: Find documents based on meaning using Chroma's embeddings
- Metadata Filtering: Filter search results by metadata fields
- Content Filtering: Additional filtering based on document content
- Persistent Storage: Data persists in local directory between server restarts
- Error Handling: Comprehensive error handling with clear messages
- Retry Logic: Automatic retries for transient failures
Installation
- Install dependencies:
uv venv
uv sync --dev --all-extras
Configuration
Claude Desktop
Add the server configuration to your Claude Desktop config:
Windows: C:\Users\<username>\AppData\Roaming\Claude\claude_desktop_config.json
MacOS: ~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"chroma": {
"command": "uv",
"args": [
"--directory",
"C:/MCP/server/community/chroma",
"run",
"chroma"
]
}
}
}
Data Storage
The server stores data in:
- Windows:
src/chroma/data
- MacOS/Linux:
src/chroma/data
Usage
- Start the server:
uv run chroma
- Use MCP tools to interact with the server:
### Create a document
create_document({
"document_id": "ml_paper1",
"content": "Convolutional neural networks improve image recognition accuracy.",
"metadata": {
"year": 2020,
"field": "computer vision",
"complexity": "advanced"
}
})
### Search similar documents
search_similar({
"query": "machine learning models",
"num_results": 2,
"metadata_filter": {
"year": 2020,
"field": "computer vision"
}
})
Error Handling
The server provides clear error messages for common scenarios:
Document already exists [id=X]
Document not found [id=X]
Invalid input: Missing document_id or content
Invalid filter
Operation failed: [details]
Development
Testing
- Run the MCP Inspector for interactive testing:
npx @modelcontextprotocol/inspector uv --directory C:/MCP/server/community/chroma run chroma
- Use the inspector's web interface to:
- Test CRUD operations
- Verify search functionality
- Check error handling
- Monitor server logs
Building
- Update dependencies:
uv compile pyproject.toml
- Build package:
uv build
Contributing
Contributions are welcome! Please read our Contributing Guidelines for details on:
- Code style
- Testing requirements
- Pull request process
License
This project is licensed under the MIT License - see the LICENSE file for details.
Server配置
{
"mcpServers": {
"chroma": {
"command": "docker",
"args": [
"run",
"-i",
"--rm",
"ghcr.io/metorial/mcp-container--privetin--chroma--chroma",
"chroma"
],
"env": {}
}
}
}