Pipeline, encrypted Iceberg lake and query engine in one, with an MCP server that lets Claude and Codex query your data directly.
SQL
Querying relational data with SQL, from ad-hoc analysis to schema and query design.
1 app, 8 skills and 15 MCP servers tagged SQL.
Apps
Skills
Run SQL — or a plain-English question — against DuckDB databases, CSV, Parquet, JSON and Excel files, with schema inspection and error recovery built in.
Tinybird's own datafile and SQL rules for coding agents — datasources, pipes, endpoints, materialized views, deduplication and query optimisation.
Snowflake's official skill that routes Snowflake work from Claude Code to the Cortex Code CLI, with semantic routing, approval modes and audit logging.
Make slow Entity Framework Core queries fast — read the generated SQL first, fix N+1s, cartesian Include explosions and non-sargable predicates, then re-measure one change at a time.
Supabase's official Postgres skill — eight rule categories ranked by impact, each with wrong-vs-right SQL and EXPLAIN output, for schema, RLS, indexing and query work on Postgres anywhere.
Skill: Google Cloud Spanner Basics
by Google Cloud
Google's official Spanner skill: provision instances, design primary keys that do not hotspot, write SQL and client-library code, and diagnose slow queries — with DDL and DML gated behind your approval.
Skill: BigQuery Basics
by Google
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.
Skill: ClickHouse Best Practices
by ClickHouse Inc
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
Turso's hosted MCP server — manage Turso Cloud databases, branch them point-in-time and run SQL from a coding agent, authorised over OAuth with no API token to paste.
InfluxData's official MCP server for InfluxDB 3 — schema discovery, bounded SQL and InfluxQL queries, line-protocol writes and token administration across Core, Enterprise and Cloud.
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.
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.
MCP: PlanetScale
by PlanetScale
PlanetScale's official hosted MCP server — browse organizations, databases and branches, read schema, run guarded SQL, and pull Insights and schema recommendations.
MCP: Braintrust MCP Server
by Braintrust
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.

MCP: Apache Doris MCP Server
by The Apache Software Foundation
Apache's official read-only MCP server for Doris — eight tool domains and 55 progressively disclosed children covering catalog, query, cluster, lineage and lakehouse.
MCP: Databricks Managed MCP
by Databricks
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.
MCP: SQLite
by Model Context Protocol
Query, modify, and analyse a local SQLite database file directly from an AI client.

MCP: PostgreSQL
by Model Context Protocol
Read-only PostgreSQL access with automatic schema inspection — the reference MCP server for Postgres.
MCP: Snowflake
by Snowflake Labs
Snowflake Labs' MCP server — query the warehouse, use Cortex search and analyst, and manage objects.
MCP: ClickHouse
by ClickHouse
ClickHouse's official MCP server — run analytical SQL, explore schemas, and query local files with chDB.
MCP: Supabase
by Supabase
Manage your Supabase project from an agent — run SQL, inspect tables, manage branches, and generate types.
Related tags
Tags that appear alongside this one, ranked by how often.
