generated: '2026-07-19'
method: searched
status: published
source: https://github.com/hydrolix/mcp-hydrolix
server:
  name: mcp-hydrolix
  vendor: Hydrolix
  transport: stdio
  install: uvx mcp-hydrolix
  package: https://pypi.org/project/mcp-hydrolix/
  repo: https://github.com/hydrolix/mcp-hydrolix
  requires: Python 3.13+ (via uv/pip); a Hydrolix cluster with query credentials or a service account
  clients:
  - Claude Desktop
  - Claude Code
  - OpenAI Codex
  - Gemini CLI
tools:
- name: run_select_query
  description: Execute a read-only SELECT SQL query against the Hydrolix cluster (ClickHouse SQL dialect).
- name: list_databases
  description: List all databases available on the Hydrolix cluster.
- name: list_tables
  description: List all tables within a given database.
- name: get_table_info
  description: Get table metadata such as the schema/columns for a specific table.
notes: Official Hydrolix MCP server. Connects to a Hydrolix cluster's query endpoint and exposes a read-oriented
  SQL surface for agents. Complemented by the hydrolix-ai-toolkit Agent Skills, which build on these tools
  for higher-level workflows.
deployment:
  mode: local-stdio
  verified: searched
  tools: 4
  checked: '2026-08-12'
  source: catalog MCP census