“SQL”

Use when SQL is written, changed, or reviewed against the database standards — triggers on "/sql-review", "review this SQL", "check this migration", "audit…

Universal SQL code review guidance for security, maintainability, access control, data protection, SQL injection prevention, schema quality, and anti-patterns.

Jam SQL Studio

jamsql.comOfficial

Lets AI agents query SQL Server, PostgreSQL, MySQL, Oracle and SQLite via the Jam SQL Studio app.

MariaDB-specific SQL dialect knowledge — correctness pitfalls (NULL/GROUP BY/collation semantics), performance (optimizer, indexes, EXPLAIN reading)…

SQL that stays fast as data grows — query shape (join fan-out, paginate-first, bounded scans), ORM and query-builder landmines, index and migration safety…

Write correct, performant SQL across all major data warehouse dialects (Snowflake, BigQuery, Databricks, PostgreSQL, etc.).

自然语言生成 SQL 并演示执行；演示版仅打印 SQL，不连接真实数据库

Generate the code the SQL migration manifest decided — ScalarDB SQL, schema, fetch-and-H2 plans, Core API interface and application-side skeletons — as a…

Apply sql queries in reproducible local data workflows with version-aware APIs, explicit assumptions, and validation.

Grain SQL

pattrnlabs

Run SQL queries and inspect database schemas through safe, visible MCP tools.

Review SQL files or snippets for correctness, safety, data assumptions, portability, and maintainability without executing against production.

Quick reference for common SQL patterns, CTEs, window functions, and indexing strategies.

Execute raw SQL queries against SQL Server, SQLite, PostgreSQL, MySQL, and MariaDB.

Minimal, read-only, PII-safe MCP server for SQL databases.

Grain SQL

pattrnlabs

Run SQL in VS Code and expose safe, visible MCP database tools for Claude, Cursor, and other AI agents.

Provides BigQuery SQL query optimization techniques, execution best practices, and performance tuning rules for high-efficiency querying.

SQL validation, formatting, parsing, metadata extraction, linting, and security analysis.

SQL query style rules for readable and safe database changes.

Master modern SQL with cloud-native databases, OLTP/OLAP optimization, and advanced query techniques.

This skill should be used when the user asks to "test for SQL injection vulnerabilities", "perform SQLi attacks", "bypass authentication using SQL injection"…

MCP server for DBAs running dozens of SQL Server instances: grouped connections, plans, indexes

**Required reading before writing or running any SQL.** Patterns for Snowflake query performance and chain-specific pitfalls.

Universal SQL performance optimization guidance for query tuning, indexing, execution plans, pagination, batching, and database performance analysis.

Azure Resource Manager SDK for Azure SQL in .NET.