OpenSearch MCP Server

An MCP server for interacting with OpenSearch clusters, configured via environment variables.

GitHub

OpenSearch MCP Server

MCP (Model Context Protocol) server for OpenSearch integration which is inspired by elasticsearch-mcp-server.

Features

  • Index Management Tools:
    • List all indices in OpenSearch cluster
    • Get index mapping
    • Get index settings
  • Cluster Management Tools:
    • Get cluster health status
    • Get cluster statistics
  • Document Tools:
    • Search documents

Installation

# Clone the repository
git clone https://github.com/your-username/opensearch-mcp-server.git
cd opensearch-mcp-server

# Create and activate a virtual environment
python -m venv .venv
source .venv/bin/activate  # On Windows: .venv\Scripts\activate

# Install the package
pip install uv
uv pip install -e .

Configuration

Create a .env file in the root directory with the following variables:

OPENSEARCH_HOST=https://localhost:9200
OPENSEARCH_USERNAME=xxxx
OPENSEARCH_PASSWORD=xxxx

Adjust the values to match your OpenSearch configuration.

Usage with Cursor

Run the MCP server:

uv run opensearch-mcp-server --port=<port>

Integrate with Cursor

{
  "mcpServers": {
    "opensearch": {
      "url": "http://<host>:<port>>/sse"
    }
  }
}

Usage with Claude Desktop APP

{
  "mcpServers": {
    "opensearch": {
      "command": "uv",
      "args": [
          "--directory",
          "/absolute/path/to/opensearch-mcp-server",
          "run",
          "opensearch-mcp-server"
      ]
    }
  }
}

Development

# Install dependencies
uv pip install -e .

# Run tests
uv run pytest -vv -s test_opensearch.py

License

MIT

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