Provides read-only tools for Elasticsearch 7.10 clusters, including cluster info, cluster health, index listing, and full Query DSL search with pagination, sorting, and source filtering.
Supports Google OAuth with PKCE for interactive access, restricted to @maestra.io domain, enabling secure authentication for the MCP server.
Click on "Deploy Server".
Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state.
In the chat, type @ followed by the MCP server name and your instructions, e.g., "@Elasticsearch MCP Server check Elasticsearch cluster health"
That's it! The server will respond to your query, and you can continue using it as needed.
Here is a step-by-step guide with screenshots.
A read-only MCP (Model Context Protocol) server for Elasticsearch, providing secure access to ES 7.10 clusters via Streamable HTTP transport with Google OAuth + static Bearer token authentication.
es_cluster_info — cluster name, version, tagline
es_cluster_health — cluster status, nodes, shards
es_index_list — all indices with health, doc count, storage size
es_search — full Query DSL search with pagination, sorting, source filtering
Related MCP server: Elasticsearch MCP Server
Variable | Required | Default | Description |
| yes | — | Comma-separated ES node URLs |
| yes | — | Comma-separated static Bearer tokens |
| no |
| HTTP listen port |
| no |
| Public URL for OAuth redirects |
| no | — | Enables Google OAuth when set |
| no | — | Required with GOOGLE_CLIENT_ID |
| no |
| ES request timeout (ms) |
| no |
| Max retries on 502/503/504/429 |
| no |
| Max concurrent MCP sessions |
npm install
npm run build
npm run dev # tsx watch mode
npm test # vitestdocker build -t mcp-elasticsearch .
docker run -e ES_ADDRESSES=http://es:9200 -e API_TOKENS=my-token -p 8080:8080 mcp-elasticsearchStatic Bearer tokens — for programmatic access and Teleport
Google OAuth + PKCE — for interactive access via Claude Code (restricted to @maestra.io)
Auth is handled entirely in the application; no Traefik middleware required.
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