Elasticsearch MCP Server

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Overview

An Elasticsearch MCP (Model Context Protocol) server built on github.com/modelcontextprotocol/go-sdk, providing seamless integration with Elasticsearch 7, 8, and 9 versions.

Features

• 🔗 Multi-Protocol Support: Supports stdio, Streamable HTTP, and SSE protocols (SSE deprecated)
• 📊 Multi-Version Compatibility: Compatible with Elasticsearch 7, 8, and 9
• ⚙️ Environment Configuration: Configure via environment variables
• 🔧 Rich Toolset: Complete set of Elasticsearch operation tools
• 🌐 Production Ready: Docker support with optimized builds
• 🐳 Container Ready: Pre-built Docker images available

Supported Tools

Cluster Operations

• es_cluster_info: Get cluster information and version details
• es_cluster_health: Get cluster health status and metrics

Index Management

• es_index_create: Create new indices with settings and mappings
• es_index_delete: Delete existing indices
• es_index_exists: Check if an index exists
• es_index_list: List all indices with metadata

Document Operations

• es_document_index: Index documents with optional ID
• es_document_get: Retrieve documents by ID
• es_document_update: Update existing documents
• es_document_delete: Delete documents by ID

Search Operations

• es_search: Execute search queries with filters, sorting, and field selection
  • Supports: index, query, size, from, sort, _source
  • Full Elasticsearch Query DSL support

Bulk Operations

• es_bulk: Execute multiple operations in a single request

Quick Start

Choose one of the following methods to run the Elasticsearch MCP server:

Method 1: Use Pre-built Docker Image (Recommended)

# Basic usage with local Elasticsearch
docker run --rm \
  -e ES_ADDRESSES=http://localhost:9200 \
  ghcr.io/aeazer/mcp-elasticsearch:latest

# HTTP mode for remote access
docker run -d -p 8080:8080 \
  -e MCP_PROTOCOL=http \
  -e ES_ADDRESSES=http://your-elasticsearch:9200 \
  ghcr.io/aeazer/mcp-elasticsearch:latest

# With authentication
docker run -d -p 8080:8080 \
  -e MCP_PROTOCOL=http \
  -e ES_ADDRESSES=https://your-elasticsearch:9200 \
  -e ES_USERNAME=elastic \
  -e ES_PASSWORD=your-password \
  -e ES_SSL=true \
  ghcr.io/aeazer/mcp-elasticsearch:latest

Method 2: Build Docker Image

# Clone the repository
git clone https://github.com/AeaZer/mcp-elasticsearch.git
cd mcp-elasticsearch

# Build Docker image
docker build -t mcp-elasticsearch .

# Run the container
docker run -e ES_ADDRESSES=http://localhost:9200 -e ES_VERSION=8 mcp-elasticsearch

Method 3: Compile from Source

# Clone the repository
git clone https://github.com/AeaZer/mcp-elasticsearch.git
cd mcp-elasticsearch

# Download dependencies and build
go mod download
go build -o mcp-elasticsearch main.go