A production-ready Model Context Protocol (MCP) server that connects AI assistants like Claude Desktop to Elasticsearch clusters. This server provides comprehensive Elasticsearch operations through…
Unofficial Elasticsearch MCP Server is an MCP project maintained in the zx8086/mcp-server-elasticsearch repository. The maintainer describes its purpose as “A production-ready Model Context Protocol (MCP) server that connects AI assistants like Claude Desktop to Elasticsearch clusters. This server provides comprehensive Elasticsearch operations through natural…”. Read the project documentation for the complete scope.
The documented npm package is @elastic/mcp-server-elasticsearch. The configuration below comes from the maintainer’s example; adapt its paths and account values to your environment.
The example declares ES_URL, ES_API_KEY. Secret-looking values have been replaced with placeholders. Required and optional labels are shown only when the documentation states them.
Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.
{
"mcpServers": {
"elasticsearch-mcp-server": {
"command": "npx",
"args": [
"-y",
"@elastic/mcp-server-elasticsearch"
],
"env": {
"ES_URL": "your-elasticsearch-url",
"ES_API_KEY": "YOUR_ES_API_KEY"
}
}
}
}From the project documentation. Replace placeholders and example paths before connecting.
| Variable | Description | Required |
|---|---|---|
| ES_URL | Declared in the maintainer’s client configuration. | Check documentation |
| ES_API_KEY | Declared in the maintainer’s client configuration. | Check documentation |
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