Model Context Protocol servers that connect agents to databases, warehouses, and BI platforms.
Community MCP server that exposes BigQuery datasets, tables, and ad-hoc SQL execution to Claude Code, Cursor, and other MCP-compatible agents.
uvx mcp-server-bigquery --project YOUR_GCP_PROJECT --location US
Connect Claude to ClickHouse with the official mcp-clickhouse server — env-var setup, readonly safety, ClickHouse Cloud, self-hosted, and chDB config.
uv run --with mcp-clickhouse mcp-clickhouse
Set up dbt Labs' official dbt-mcp server so Claude can run dbt commands, query the semantic layer, and explain models — config for dbt Core and Cloud.
uvx dbt-mcp
DuckDB MCP server setup for Claude Code, Claude Desktop, and Cursor: query CSV and Parquet files with AI, MotherDuck option, read-only mode, and config.
uvx mcp-server-motherduck --db-path ./analytics.duckdb
Give Claude the ability to read and write Excel files with a community MCP server — sheets, formulas, formatting, no Excel install needed. Setup guide.
uvx excel-mcp-server stdio
MongoDB MCP server setup for Claude Code, Claude Desktop, and Cursor: the official mongodb-mcp-server, read-only mode, Atlas vs self-hosted, and fixes.
npx -y mongodb-mcp-server --connectionString mongodb://localhost:27017 --readOnly
MySQL MCP server setup for Claude Code, Claude Desktop, and Cursor: community server options, read-only configuration, least-privilege security, and fixes.
npx -y @benborla29/mcp-server-mysql
Set up a Postgres MCP server in one command and connect Claude Code, Claude Desktop, or Cursor to PostgreSQL — config snippets, read-only safety, fixes.
npx -y @modelcontextprotocol/server-postgres postgresql://localhost/mydb
Snowflake MCP server setup for Claude Code, Claude Desktop, and Cursor: official Snowflake-Labs server, PAT auth, read-only patterns, and cost controls.
uvx snowflake-labs-mcp --service-config-file config.yaml
SQLite MCP server setup for Claude Code, Claude Desktop, and Cursor: the archived reference server, community forks, config snippets, and limitations.
uvx mcp-server-sqlite --db-path ./data.db
Set up the official Supabase MCP server so Claude can query, migrate, and debug your Postgres project — PAT auth, --read-only flag, and safety caveats.
npx -y @supabase/mcp-server-supabase@latest