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Elasticsearch MCP server

by cr7258·io.github.cr7258/elasticsearch-mcp-server·v2.0.15·308 stars
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MCP server for interacting with Elasticsearch

B78/100grade B
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Safety scan
B78/100

full report

Adoption
Established

308 stars1.8k downloads/wk

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If you have run it, two minutes of your experience saves the next person an afternoon.

Elasticsearch tools (19, 9 write)

write = sends, deletes, buys or posts

Read from the package source without running it. The installed server may list more.

  • create_data_streamwrite action

    Create a new data stream.

  • create_indexwrite action

    Create a new index.

  • delete_aliaswrite action

    Delete an alias for a specific index.

  • delete_by_querywrite action

    Deletes documents matching the provided query.

  • delete_data_streamwrite action

    Delete one or more data streams.

  • delete_documentwrite action

    Delete a document by ID.

  • delete_indexwrite action

    Delete an index.

  • general_api_request

    Perform a general HTTP API request. Use this tool for any Elasticsearch/OpenSearch API that does not have a dedicated tool.

  • get_alias

    Get alias information for a specific index.

  • get_cluster_health

    Returns basic information about the health of the cluster.

  • get_cluster_stats

    Returns high-level overview of cluster statistics.

  • get_data_stream

    Get information about one or more data streams.

  • get_document

    Get a document by ID.

  • get_index

    Returns information (mappings, settings, aliases) about one or more indices.

  • index_documentwrite action

    Creates or updates a document in the index.

  • list_aliases

    List all aliases.

  • list_indices

    List all indices.

  • put_aliaswrite action

    Create or update an alias for a specific index.

  • search_documents

    Search for documents.

Public scan report

scanner v0.1.10 · 2026-10-01 · same rubric, same numbers if you re-run it

no findings
  • Code scan32 source files scanned25/25
  • –Live reliabilityno gateway calls yet and no remote to proben/a
  • –Tool poisoningtools not inspected (local package is not executed); not countedn/a
  • Auth qualitystatic API keys via environment variables6/15
  • Maintenancelast push 46 days ago12/15
  • Maintainer identityregistry namespace matches repository owner; GitHub account older than a year8/10
Overall 78/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

How Elasticsearch compares

Against every graded MCP server, from our own scans and uptime checks. Updated after each scan run.

Safety score
78/100
higher than 57% of 48,273 servers
Tools
19
the typical server has 7
Tools that change things
47%
typical: 0%. Fewer write tools means less an agent can break
GitHub stars
308
more than 95% of 28,534 servers
Downloads a week
1,774
more than 95% of 11,915 servers with a package

What its tools let an agent do: 10 read · 2 create · 2 change · 5 delete

Install Elasticsearch in Claude Code, Cursor or VS Code

claude mcp add elasticsearch-mcp-server -- uvx elasticsearch-mcp-server
Add to Cursor

What the publisher says

From the Elasticsearch repository's README, as published. We do not edit it. Read it on GitHub

Elasticsearch/OpenSearch MCP Server

Overview

A Model Context Protocol (MCP) server implementation that provides Elasticsearch and OpenSearch interaction. This server enables searching documents, analyzing indices, and managing cluster through a set of tools.

Demo

https://github.com/user-attachments/assets/f7409e31-fac4-4321-9c94-b0ff2ea7ff15

Features

General Operations

  • generalapirequest: Perform a general HTTP API request. Use this tool for any Elasticsearch/OpenSearch API that does not have a dedicated tool.

Index Operations

  • list_indices: List all indices.
  • get_index: Returns information (mappings, settings, aliases) about one or more indices.
  • create_index: Create a new index.
  • delete_index: Delete an index.
  • createdatastream: Create a new data stream (requires matching index template).
  • getdatastream: Get information about one or more data streams.
  • deletedatastream: Delete one or more data streams and their backing indices.

Document Operations

  • search_documents: Search for documents.
  • index_document: Creates or updates a document in the index.
  • get_document: Get a document by ID.
  • delete_document: Delete a document by ID.
  • deletebyquery: Deletes documents matching the provided query.

Cluster Operations

  • getclusterhealth: Returns basic information about the health of the cluster.
  • getclusterstats: Returns high-level overview of cluster statistics.

Alias Operations

  • list_aliases: List all aliases.
  • get_alias: Get alias information for a specific index.
  • put_alias: Create or update an alias for a specific index.
  • delete_alias: Delete an alias for a specific index.

Analyzer Operations

  • analyze_text: Analyze text using a specified analyzer or custom analysis chain. Useful for debugging search queries and understanding how text is tokenized.

Configure Environment Variables

The MCP server supports the following environment variables:

Basic Authentication (Username/Password)

  • ELASTICSEARCH_USERNAME: Username for basic authentication
  • ELASTICSEARCH_PASSWORD: Password for basic authentication
  • OPENSEARCH_USERNAME: Username for OpenSearch basic authentication
  • OPENSEARCH_PASSWORD: Password for OpenSearch basic authentication

API Key Authentication (Elasticsearch only) - Recommended

  • ELASTICSEARCHAPIKEY: API key for Elasticsearch or Elastic Cloud Authentication.

Shortened. The full README is on GitHub.

Nothing above is checked by us. What we check is on the safety report.

Elasticsearch: common questions

Is Elasticsearch MCP server safe?
Mostly: it is graded B (78/100). Read the Elasticsearch safety report
How do I install Elasticsearch?
It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
Does Elasticsearch need an API key?
Yes. The registry entry asks for ELASTICSEARCH_API_KEY, ELASTICSEARCH_PASSWORD.
Is Elasticsearch maintained?
The last commit was 78 days ago (2026-08-16). The latest release is v2.0.15.
How does Elasticsearch compare with other MCP servers?
safety score 78/100 (higher than 57% of 48,273 servers); tools 19 (the typical server has 7); tools that change things 47% (typical: 0%. Fewer write tools means less an agent can break). Full comparison.