sugon-mcp-server-elasticsearch 0.1.1

MCP server for core Elasticsearch features

Elasticsearch MCP Server

A Model Context Protocol (MCP) server for Elasticsearch, providing core Elasticsearch functionality through MCP tools.

Features

• Search Operations: Perform full-text search, term queries, and complex aggregations
• Index Management: Create, delete, and manage Elasticsearch indices
• Document Operations: Index, update, delete, and retrieve documents
• Cluster Information: Get cluster health, stats, and node information
• Mapping Management: Create and manage index mappings
• Template Management: Manage index templates and component templates

Installation

From PyPI

pip install mcp-server-elasticsearch

From Source

git clone https://github.com/your-username/mcp-server-elasticsearch.git
cd mcp-server-elasticsearch
pip install -e .

Configuration

Create a configuration file (e.g., elastic-mcp.json5) with your Elasticsearch connection details:

{
  "elasticsearch": {
    "hosts": ["http://localhost:9200"],
    "username": "your_username",  // optional
    "password": "your_password",  // optional
    "api_key": "your_api_key",    // optional, alternative to username/password
    "verify_certs": true,
    "ca_certs": "/path/to/ca.pem", // optional
    "timeout": 30
  },
  "server": {
    "host": "localhost",
    "port": 8000,
    "log_level": "INFO"
  }
}

Usage

As a Standalone Server

# Using configuration file
elasticsearch-mcp-server --config elastic-mcp.json5

# Using environment variables
export ELASTICSEARCH_HOSTS=http://localhost:9200
export ELASTICSEARCH_USERNAME=your_username
export ELASTICSEARCH_PASSWORD=your_password
elasticsearch-mcp-server

As a Python Module

from elasticsearch_mcp_server import ElasticsearchMCPServer, ElasticsearchConfig

# Load configuration
config = ElasticsearchConfig.from_file("elastic-mcp.json5")

# Create and run server
server = ElasticsearchMCPServer(config)
await server.run_stdio()

Environment Variables

You can configure the server using environment variables:

• ELASTICSEARCH_HOSTS: Comma-separated list of Elasticsearch hosts
• ELASTICSEARCH_USERNAME: Username for authentication
• ELASTICSEARCH_PASSWORD: Password for authentication
• ELASTICSEARCH_API_KEY: API key for authentication (alternative to username/password)
• ELASTICSEARCH_VERIFY_CERTS: Whether to verify SSL certificates (default: true)
• ELASTICSEARCH_CA_CERTS: Path to CA certificate file
• ELASTICSEARCH_TIMEOUT: Request timeout in seconds (default: 30)

Available Tools

The server provides the following MCP tools:

Search Operations

• search: Perform search queries with various parameters
• msearch: Execute multiple search requests
• count: Count documents matching a query

Document Operations

• index_document: Index a single document
• get_document: Retrieve a document by ID
• update_document: Update a document
• delete_document: Delete a document
• bulk_operations: Perform bulk operations

Index Management

• create_index: Create a new index
• delete_index: Delete an index
• get_index_info: Get index information
• list_indices: List all indices

Mapping Management

• put_mapping: Create or update index mapping
• get_mapping: Retrieve index mapping

Cluster Operations

• cluster_health: Get cluster health status
• cluster_stats: Get cluster statistics
• node_info: Get node information

Requirements

• Python 3.12+
• Elasticsearch 8.0+

Dependencies

• elasticsearch>=8.0.0,<9.0.0
• mcp>=1.0.0
• pydantic>=2.0.0
• pydantic-settings>=2.0.0
• click>=8.0.0
• aiohttp>=3.8.0
• python-dotenv>=1.0.0
• pyjson5>=1.6.0
• structlog>=23.0.0
• anyio>=4.0.0
• uvicorn>=0.24.0
• starlette>=0.27.0

License

This project is licensed under the Apache License 2.0 - see the LICENSE file for details.

Contributing

Contributions are welcome! Please feel free to submit a Pull Request.

Support

If you encounter any issues or have questions, please file an issue on the GitHub repository.