sql skills

129 tagged sql, measured the same way as everything else here.

Browse within: postgresql 39csv 32business 24sme 24go 22notion 21schema 21distributed-database 20data 18duckdb 18mysql 18operations 18embedded-database 17performance 17

redux-to-swr

01

cockroachdb/cockroach

Skill Claude Code needs its repo ✓ vendor

Migrate React components from Redux + Saga to SWR hooks. Use when converting data fetching from Redux store (reducers, sagas, selectors, connect HOC) to SWR-based hooks in CockroachDB DB Console or cluster-ui.

not rated 33k +17 today A SkillSpector: pass 53 tokens

graphjin-eval

02

dosco/graphjin

Skill Claude CodeCodex

Create, extend, run, baseline, and diagnose GraphJin agent evaluations through the graphjin eval CLI.

not rated 3.2k +35 changed 1mo ago A SkillSpector: pass 27 tokens original Apache-2.0

chdb-datastore

03

chdb-io/chdb

Skill Claude CodeCodex

Use when the user has tabular data (pandas DataFrame, parquet, csv, Arrow, json) and wants to filter, group, aggregate, join, or speed up slow pandas. Provides chDB DataStore — same pandas API, ClickHouse engine underneath. Also handles reading from S3, MySQL, PostgreSQL, MongoDB, ClickHouse Cloud, Iceberg, Delta Lake…

not rated 2.9k +3 3d ago A SkillSpector: pass 168 tokens original Apache-2.0

NPC-Worldwide/npcpy

Skill Claude CodeCodex

Skill for searching and evolving the SQLite-backed Knowledge Graph. Use this when you need structured fact/concept/link search across one or more teams, NPCs, or directory scopes. The Knowledge Graph (KG) is stored in the application's database (not YAML). It is scoped by (teamname, npcname, directorypath). Facts and…

not rated 1.5k +3 3d ago A SkillSpector: pass 474 tokens original MIT

data-analysis

05

datagallery-ai/dataagent

Skill Claude Code

Answer data questions from quick metric lookups to full investigations and stakeholder-ready reports.

not rated 709 +83 2d ago A SkillSpector: pass 19 tokens original Apache-2.0

squix

06

eduardofuncao/squix

Skill Claude CodeCodex

Run SQL queries across databases (Postgres, MySQL, SQLite, etc.) via the squix CLI. Use for running named queries, exploring schema, or parameterized queries. Always use -f for non-interactive output.

not rated 273 23d ago A 50 tokens original MIT

hugr-lab/mssql-extension

Skill Claude Code

Convert existing tasks into actionable, dependency-ordered GitHub issues for the feature based on available design artifacts.

not rated 135 changed 1mo ago A 28 tokens copy · 69% MIT

database-sql

08

asgarovf/locusai

Skill Claude Code

Design database schemas, write efficient SQL queries, create migrations, and optimize database performance. Use when working with databases, writing queries, or designing data models.

not rated 23 7mo ago A 35 tokens original MIT

sql-expert

09

hmohamed01/SQL-Expert

Skill Claude CodeCodex

Write, optimize, and debug T-SQL queries for Microsoft SQL Server. Covers CTEs, window functions, PIVOT, MERGE, APPLY operators, execution plan analysis, indexing strategies, and stored procedures. Use when working with SQL Server, T-SQL scripts, .sql files, stored procedures, query optimization, or database…

not rated 12 6mo ago A 75 tokens

excel

10

TangentDomain/excel-mcp-server

Skill Claude CodeCodex

A tool for managing Excel configuration sheets used in game development. It can query and edit spreadsheet data using SQL, a language for selecting and changing structured data.

not rated 11 2mo ago A 23 tokens original MIT

zx06/xsql

Skill Claude CodeCodex

Guidance on writing fast, robust, modern Svelte code. Load this skill whenever in a Svelte project and asked to write/edit or analyze a Svelte component or module. Covers reactivity, event handling, styling, integration with libraries and more.

not rated 7 5d ago A 59 tokens copy · 95% MIT

pgmi

12

vvka-141/pgmi

Skill Claude CodeCodex

Use when working in a pgmi project — a directory containing deploy.sql and/or pgmi.yaml. pgmi is a PostgreSQL-native deployment driver that loads SQL files into pgtemp views and runs deploy.sql; deployment behavior lives in SQL, not CLI flags. Covers the execution model, basic-vs-advanced templates, transactional…

not rated 4 20d ago A 100 tokens

product-analytics

13

jonfdag-dot/postgres-claude-skills-generator

Skill Claude CodeCodex

Product analytics analyst at Northwind Logistics — owns in-product behavior on the Northwind portal AFTER signup (feature adoption, A/B test outcomes, funnel conversion, engagement depth). Sister role to growth-marketing (which owns acquisition + retention BEFORE/AFTER signup). Reads from public.events…

not rated 3 5mo ago A 115 tokens

rctruta/sql-benchmarks-dagster

Skill Claude CodeCodex

Build and submit a scaling benchmark experiment. Use when the goal names a scale-varying investigation (e.g. how does X scale from N to M rows, is the growth linear, or at what size does Y break).

not rated 2 28d ago A 52 tokens original Apache-2.0

dbhub

15

mr-mihu/codex-dbhub-plugin

Skill Claude CodeCodex

Instructions for using DBHub, a tool for exploring and querying databases. It explains how to check prerequisites, start DBHub, list tables, inspect database objects, and run SQL queries.

not rated 2 2mo ago A 76 tokens original MIT

cyberreinxy/pgautopilot

Skill Claude CodeCodex

Use this skill when diagnosing PostgreSQL connection issues through PGAutoPilot. Trigger when user asks to: - "I can't connect to the database" - "Connection refused" - "Connection timed out" - "Database is not reachable" - "How do I fix my database URL?" - "The database won't start" - Connection errors…

not rated 2 9d ago A 114 tokens

sql-sentinel

17

takeaseatventure/sql-sentinel

Skill Claude CodeCodex needs its repo

Audit SQL for the cost & performance anti-patterns that burn warehouse credits. Catches SELECT , full-table scans, non-sargable predicates, Cartesian joins, NULL-trap NOT IN, and 17 more rules. Scores warehouse health 0-100 and outputs a prioritized cost-reduction plan for BigQuery, Snowflake, Redshift, and Postgres.

not rated 1 2mo ago A 77 tokens original MIT

At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: