mcp-elasticsearch
Enables read-only interaction with Elasticsearch, supporting listing indices, retrieving mappings, and executing search/aggregation queries via MCP.
README
mcp-elasticsearch
Elasticsearch MCP Server (Model Context Protocol) - read-only search only.
Features
Only exposes read-only operations:
list_indices- List all indicesget_mapping- Get index mappingsearch- Execute search/aggregation query
Supports two transport modes
1. stdio (for local/standalone deployment)
python -m mcp_elasticsearch --transport stdio --url http://localhost:9200
2. sse (for remote/containerized deployment)
python -m mcp_elasticsearch --transport sse --host 0.0.0.0 --port 8002 --url http://elasticsearch:9200 [--api-key your-secret-key]
Environment variables
All command line arguments can also be set via environment variables:
TRANSPORT-stdioorsse(default:stdio)HOST- bind host for sse mode (default:0.0.0.0)PORT- bind port for sse mode (default:8002)ELASTICSEARCH_URL- Elasticsearch URLAPI_KEY- Optional API key for client authentication
Docker
FROM python:3.11-slim
WORKDIR /app
COPY pyproject.toml poetry.lock ./
RUN poetry install --no-dev --no-root
COPY mcp_elasticsearch/ ./mcp_elasticsearch/
EXPOSE 8002
CMD ["python", "-m", "mcp_elasticsearch"]
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