Run SQL — or a plain-English question — against DuckDB databases, CSV, Parquet, JSON and Excel files, with schema inspection and error recovery built in.
SQL
Querying relational data with SQL, from ad-hoc analysis to schema and query design.
3 skills and 11 MCP servers tagged SQL.
Skills
Google's official BigQuery skill — datasets, tables, jobs and SQL from the bq CLI, plus the reference set for IAM, Terraform, change history and continuous queries.
ClickHouse's official agent skill: 31 rules for primary keys, data types, JOINs, batching and partitioning that an agent must check and cite before advising on a schema or query.
MCP servers
Metabase's built-in MCP server — search, query and visualise your BI data through the semantic layer, scoped to the connecting person's existing Metabase permissions.
2 views
Google's open-source MCP server for enterprise databases — one binary that fronts AlloyDB, BigQuery, Spanner, Postgres, MySQL, Oracle, MongoDB, Snowflake and more.
A universal database MCP server — one integration for PostgreSQL, MySQL, SQL Server, SQLite, and MariaDB.
Query Braintrust evals and production logs in SQL from your editor — compare experiments against a baseline, debug a bad trace, and hand a teammate a permalink.
Apache's official read-only MCP server for Doris — eight tool domains and 55 progressively disclosed children covering catalog, query, cluster, lineage and lakehouse.
1 views
Databricks-hosted MCP endpoints that expose Unity Catalog functions, Genie spaces, Vector Search indexes and Databricks SQL to agents, with UC permissions enforced.
MCP: MotherDuck / DuckDB
by MotherDuck
Run DuckDB analytics locally or in MotherDuck's cloud — query files and warehouses with the same SQL.
1 views
MCP: SQLite
by Model Context Protocol
Query, modify, and analyse a local SQLite database file directly from an AI client.
1 views
MCP: PostgreSQL
by Model Context Protocol
Read-only PostgreSQL access with automatic schema inspection — the reference MCP server for Postgres.
1 views
MCP: Snowflake
by Snowflake Labs
Snowflake Labs' MCP server — query the warehouse, use Cortex search and analyst, and manage objects.
1 views
MCP: ClickHouse
by ClickHouse
ClickHouse's official MCP server — run analytical SQL, explore schemas, and query local files with chDB.
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