MCP ServerSTDIOOfficialv0.7.2

Elasticsearch MCP Server

Elasticsearch MCP Server with multi-version support (ES 5.x-9.x) and comprehensive API access

io.github.TocharianOU/elasticsearch

Hosted URL

https://github.com/TocharianOU/elasticsearch-mcp

Transport

STDIO

Auth

3 required env vars

Connect to Elasticsearch

Hosted endpoint — paste into any MCP client.

https://github.com/TocharianOU/elasticsearch-mcp

Configuration this server reads at startup.

ES_URLRequired
Your Elasticsearch instance URL (e.g., https://localhost:9200)
MCP_TRANSPORTRequired
Transport mode selection
ES_URLRequired
Your Elasticsearch instance URL (e.g., https://localhost:9200)
ES_API_KEYSecret
Elasticsearch API key for authentication
ES_USERNAME
Elasticsearch username for basic authentication
ES_PASSWORDSecret
Elasticsearch password for basic authentication
ES_CA_CERT
Path to custom CA certificate for Elasticsearch SSL/TLS
NODE_TLS_REJECT_UNAUTHORIZED
Set to '0' to disable SSL certificate validation (development only)
MAX_TOKEN_CALL
Maximum tokens per API call
MCP_HTTP_PORT
HTTP server port (when using HTTP transport)
MCP_HTTP_HOST
HTTP server host (when using HTTP transport)
ES_API_KEYSecret
Elasticsearch API key for authentication
ES_USERNAME
Elasticsearch username for basic authentication
ES_PASSWORDSecret
Elasticsearch password for basic authentication
ES_CA_CERT
Path to custom CA certificate for Elasticsearch SSL/TLS
NODE_TLS_REJECT_UNAUTHORIZED
Set to '0' to disable SSL certificate validation (development only)
MAX_TOKEN_CALL
Maximum tokens per API call

Where to find authoritative docs and source for Elasticsearch.

Open MCP Agent Studio and connect this server to Claude, GPT, Gemini, DeepSeek and more — no install required.

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