Claude skills for SQL Server
20 public Claude skills touch on SQL Server. These 20 are the closest fit, best-known sources first. Each links to its folder; copy it into ~/.claude/skills/ to use it.
mssql
Execute read-only SQL queries against multiple Microsoft SQL Server databases. Use when: (1) querying MSSQL/SQL Server databases, (2) exploring database schemas/tables, (3) running SELECT queries for data analysis, (4) checking database contents. Supports…
sanjay3290/ai-skills★ 447Apache-2.0Folder:
mssqlmssql to snowflake dbt migration
Convert MS SQL Server source code (stored procs, views, T-SQL scripts) into dbt models targeting Snowflake, with build-first-then-parity, isolated-schema deployment, and a migration dashboard. Use when: (1) User says "migrate this T-SQL to dbt on…
AltimateAI/data-engineering-skills★ 130MITFolder:
mssql-to-snowflake-dbt-migrationoffensive netexec
Use this skill whenever the user asks about NetExec (nxc) — a network exploitation and post-exploitation tool for Active Directory environments. Triggers include: any mention of 'nxc', 'netexec', 'crackmapexec' successor questions, AD enumeration,…
SnailSploit/Claude-Red★ 9.8kMITFolder:
offensive-netexecoffensive sqli
SQL injection testing skill for offensive security assessments and bug bounty hunting. Covers error-based, UNION-based, boolean/time-based blind, out-of-band, second-order, NoSQL, GraphQL, WebSocket, and JSON-operator SQLi. Includes WAF bypass techniques,…
SnailSploit/Claude-Red★ 9.8kMITFolder:
offensive-sqlimirrord db branching
Helps users configure mirrord.json for database branching, enabling isolated database copies for safe development and testing. Use when the user wants to set up MySQL, MariaDB, PostgreSQL, MSSQL, MongoDB, Redis, DynamoDB, ClickHouse, Google Spanner, Amazon…
metalbear-co/mirrord★ 5.4kMITFolder:
mirrord-db-branchingazure resource manager sql dotnet
Azure Resource Manager SDK for Azure SQL in .NET. Use for MANAGEMENT PLANE operations: creating/managing SQL servers, databases, elastic pools, firewall rules, and failover groups via Azure Resource Manager. NOT for data plane operations (executing…
microsoft/skills★ 3.2kMITFolder:
azure-resource-manager-sql-dotnetaws transform
Migrate, modernize, and upgrade codebases to AWS. Run analysis on repos for tech debt, security vulnerabilities, and modernization opportunities. Transforms .NET Framework to .NET 8/10, mainframe COBOL to Java, VMware VMs to EC2, SQL Server to Aurora, and…
awslabs/agent-plugins★ 932Apache-2.0Folder:
aws-transformoptimizing sql
Optimize SQL query performance through EXPLAIN analysis, indexing strategies, and query rewriting for PostgreSQL, MySQL, and SQL Server. Use when debugging slow queries, analyzing execution plans, or improving database performance.
ancoleman/ai-design-components★ 525MITFolder:
optimizing-sqldrizzle orm patterns
Provides comprehensive Drizzle ORM patterns for schema definition, CRUD operations, relations, queries, transactions, and migrations. Proactively use for any Drizzle ORM development including defining database schemas, writing type-safe queries,…
giuseppe-trisciuoglio/developer-kit★ 366MITFolder:
drizzle-orm-patternspostgres
Operate PostgreSQL instances safely: configuration review, index and query-plan analysis, vacuum and bloat management, WAL archiving and point-in-time recovery, replication and failover, extensions, major-version upgrades, and evidence-based diagnostics…
magnus919/agent-skills★ 156MITFolder:
postgresdotnet sqlserver best practices
SQL Server database design best practices, naming conventions, indexing strategies, and performance optimization for .NET applications using Microsoft.Data.SqlClient and EF Core.
ronnythedev/dotnet-clean-architecture-skills★ 77No licence statedFolder:
25.2-dotnet-sqlserver-best-practicessql expert
Expert SQL query writing, optimization, and database schema design with support for PostgreSQL, MySQL, SQLite, and SQL Server. Use when working with databases for: (1) Writing complex SQL queries with joins, subqueries, and window functions, (2) Optimizing…
AutumnsGrove/ClaudeSkills★ 37No licence statedFolder:
sql-expertdatarobot connectivity jdbc sql
Run SQL against a database through DataRobot with a JDBC URL (or host, port, and database) and credentials you supply; no DataRobot data connection needed. Also use it to point an existing app such as Talk to My Data at DataRobot's low-latency…
datarobot-oss/datarobot-agent-skills★ 32Apache-2.0Folder:
datarobot-connectivity-jdbc-sqlapi database knex
SQL query builder for PostgreSQL, MySQL, SQLite, and MSSQL -- fluent queries, schema builder, migrations, seeds, transactions, raw queries
agents-inc/skills★ 26MITFolder:
api-database-kneximplementing cdc with debezium
Capture database changes with Debezium change data capture — connector setup for Postgres/MySQL/SQL Server, snapshot vs streaming phases, handling inserts/updates/deletes and tombstones, schema changes, and applying the change stream idempotently to a…
Unknown-333/awesome-data-engineering-skills★ 25Licence: see repoFolder:
implementing-cdc-with-debeziumpytest databases
Auto-activate for pytest_databases, Docker DB fixtures, PostgreSQL/pgvector/ParadeDB, MySQL/MariaDB, Oracle/SQL Server, CockroachDB, MongoDB, Redis/Valkey, BigQuery/Spanner, MinIO, or RustFS. Not for mocked DBs.
litestar-org/litestar-skills★ 16MITFolder:
pytest-databasesmvcc isolation tests
Build per-database MVCC isolation-level tests - Read Uncommitted vs Read Committed vs Repeatable Read vs Serializable; verify which anomalies are prevented at each level (dirty read, non-repeatable read, phantom read, serialization anomaly, write skew).…
testland/qa★ 13MITFolder:
mvcc-isolation-testsflyway migrations
Authors and runs Flyway database migrations - versioned (`V1__add_users.sql`), repeatable (`R__refresh_views.sql`), and undo (`U1__remove_users.sql`) migration files in `db/migration/`; runs `flyway migrate` / `info` / `validate` / `clean` / `baseline` /…
testland/qa★ 13MITFolder:
flyway-migrationsdatabases
Design schemas, tune queries, migrate, and administer PostgreSQL, MySQL/MariaDB, MongoDB, MSSQL, Redis, and Valkey.
iuliandita/skills★ 10MITFolder:
databasesef core data
EF Core in an Umbraco package: one model for SQL Server and SQLite, prefixed migrations, internal repositories, query shape for large tables, and testing against a real database. Use when designing or reviewing a package's entities, migrations or repositories.
mattbrailsford/umbraco-devkit★ 3MITFolder:
ef-core-data
Claude skills for SQL Server: common questions
What's the best Claude skill for SQL Server?
There are 20 of them, spread over 18 repositories on GitHub. Named for it and most starred: mssql (sanjay3290/ai-skills, ★ 447) and mssql to snowflake dbt migration (AltimateAI/data-engineering-skills, ★ 130). Stars rate the repository a skill sits in, not the skill.
How do I install a Claude skill for SQL Server?
For SQL Server, take the mssql folder from sanjay3290/ai-skills (the folder that holds SKILL.md) into ~/.claude/skills/ to use it in every Claude Code project, or into .claude/skills/ for one project. In the Claude apps, zip that folder and upload it as a custom skill in settings.
Should I use a skill or an MCP server for SQL Server?
A skill teaches Claude a way of working; an MCP server gives it new tools, like access to SQL Server itself. We list 24 MCP servers for SQL Server if you need the connection.
Are these SQL Server skills official?
No. None of the 20 SQL Server skills comes from Anthropic's own skills repository, so all of them are community-made across 18 repositories.
Can I use these SQL Server skills at work?
Of the 20 SQL Server skills listed here, 17 sit in repositories under an open licence such as MIT or Apache 2.0, and 2, such as dotnet sqlserver best practices and sql expert, state no licence at all, which legally means you may not reuse them. Check the licence file before you copy one into company work.
What should I check before installing a SQL Server skill?
A SQL Server skill is instructions Claude follows, and it can bundle scripts Claude runs, so read SKILL.md and every script first: for mssql, that is everything in the mssql folder. 1 of the 20 here, ef core data, come from repositories with under 10 stars, so few people have looked at it. Red flags: piping a download into a shell, sending files to a URL, and instructions to hide what it does from you.
More topics: every “Claude skills for…” page.