SQL · For developers

Generate, explain, edit, and fix Azure Cosmos DB for NoSQL (SQL API) queries.

microsoft/vscode-cosmosdb

Write and review Rails database migrations safely, including reversible changes, lock-aware operations, and rollout sequencing.

marckohlbrugge/37signals-skills

Plans and runs Lunora schema and data migrations with the widen → migrate → narrow pattern.

anolilab/lunora

Run SQL queries against the attached DuckDB database or ad-hoc against files.

duckdb/duckdb-skills

Build one company memory from a SQL database, a support ticket export and a folder of documents, linked into one graph by cognee, then answer questions that need several of those sources together.

topoteretes/cognee

Query and analyze NKI kernel profile data from neuron-explorer parquet files.

uw-syfi/vibesys

Designs database schemas, indexing strategies, query optimization, and migration patterns for SQL and NoSQL databases.

CloudAI-X/claude-workflow-v2

Collect uncommitted changes and create a semantic commit with a descriptive message

termide/termide

Python 遗留代码审查：bare except、SQL 注入、反序列化、密钥、调试输出. An agent skill from liuyanghejerry/Clausura.

liuyanghejerry/Clausura

Activate this skill for DataJunction (DJ) semantic modeling decisions — choosing the right node shape (fact, dimension, transform, metric, cube), turning a draft SQL query into well-designed nodes…

DataJunction/dj

Change the OpenAthlete database schema safely with Prisma, covering the migration SQL, production safety, account deletion coverage and tests.

openathleteorg/openathlete

Standards for writing tests in fdb-record-layer. An agent skill from FoundationDB/fdb-record-layer.

FoundationDB/fdb-record-layer

Queries the TOTVS Protheus ERP data dictionary for tables, fields, indexes, parameters, triggers and lookups, including impact checks during refactoring.

totvs/engpro-advpl-tlpp-skills

Audit open "flaky test" GitHub issues and close those whose tests are no longer failing on master.

ClickHouse/ClickHouse

Render the provided prompt template with Jinja context and send it to the active NPC's LLM.

NPC-Worldwide/npcpy

Design or audit formal Paro performance claims: release acceptance, cross-engine parity, model calibration certification or non-inferiority.

zunor/paro

Change Laravel, TypeORM, or Django migration generation and generated SQL parsing.

AHS12/thoth-blueprint

A skill your agent uses when changing or reviewing Speakeasy ClickHouse schemas, migrations, queries, inserts, access principals, bootstrap SQL, Cloud compatibility, partial migration failures, or…

speakeasy-api/gram

Contribute to the DashClaw codebase — architecture, scaffolding, tests, CI

ucsandman/DashClaw

Builds and debugs retrieval with the gaik toolkit — PgVectorStore, Ranker, FinnishTextProcessor, RelevanceGate — as hybrid search: pgvector similarity plus Postgres full-text, fused by rank, and the…

GAIK-project/gaik-toolkit

JetBrains Exposed ORM patterns including DSL queries, DAO pattern, transactions, HikariCP connection pooling, Flyway migrations, and repository pattern.

affaan-m/ECC

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

davila7/claude-code-templates

TypeScript monorepo 审查：XSS、SQL 注入、密钥、any、console.log. An agent skill from liuyanghejerry/Clausura.

liuyanghejerry/Clausura

Rocky DSL (.rocky file) cross-subproject cascade. An agent skill from rocky-data/rocky.

rocky-data/rocky

Versioning, branch, and release policy (semantic versioning, branch-per-minor, tag-per-patch).

relytcloud/pg_ducklake

Move an existing website from another host to Hostinger web hosting (Shared, Cloud or Agency plans) without downtime: WordPress sites from a files archive and SQL dump, static and PHP sites from an…

hostinger/api-mcp-server

Diagnose ClickHouse cluster health and provide concrete remediation.

FrankChen021/datastoria

SCA 漏洞 AI 降噪与风险优先级评估。对 Grype/Snyk/Xray 等 SCA 工具的漏洞发现进行多维度风险评估，按 P0-P3 分级，过滤噪音（DoS、本地提权、低影响信息泄露），聚焦真正可利用的高风险漏洞。当用户需要对 SCA 扫描结果降噪、漏洞优先级排序、或供应链风险评估时使用。

xwtro0tk1t-cloud/harness

Read and write Delta tables and connect to Lakebase (OLTP PostgreSQL) from Databricks Apps.

databricks-solutions/databricks-apps-cookbook

Help users write, validate, and troubleshoot osquery SQL queries using provided osquery table schemas as the authoritative source.

tsale/awesome-dfir-skills

Explains a pasted code snippet in plain English, returning the detected language, a one-sentence summary, how it works and one practical tip.

mergisi/awesome-openclaw-agents

Optimize and improve the performance of slow Entity Framework Core (EF Core) queries: make them generate less SQL, make fewer database round-trips, and return results faster.

dotnet/skills

Manage PostgreSQL migrations, typed SQL queries, generated Rust bindings, and database authorization in Rust on Nails applications.

bionic-gpt/bionic-gpt

Tunes PostgreSQL and MySQL performance by analyzing slow queries and execution plans, designing indexes, rewriting queries and adjusting configuration, one validated change at a time.

Jeffallan/claude-skills

Optimizes SQL queries and designs schemas using CTEs, window functions, covering indexes and EXPLAIN ANALYZE, with notes on dialect differences between major databases.

Jeffallan/claude-skills

Wavelet 项目专用：当新增或修改数据库表结构、索引、初始化数据、系统配置 seed、模板 seed、默认管理员、goose SQL 迁移、internal/infra/persistence/migrator、ClickHouse 分析库 DDL 或数据库升级流程时必须使用。本技能指导在 internal/infra/persistence/migrator/goose 下编写…

Rain-kl/OpenFlare

Миграция схемы базы данных: SQLite → PostgreSQL/Supabase. An agent skill from alexeykrol/claude-code-starter.

alexeykrol/claude-code-starter

Oracle Database guidance for SQL, PL/SQL, SQLcl, ORDS, Oracle Vector SDK, administration, app development, performance, security, migrations, and agent-safe database workflows.

oracle/skills

Ranks the costliest, slowest or heaviest-scanning Snowflake queries from query history and suggests how to optimize them.

AltimateAI/data-engineering-skills

Django 安全最佳实践、认证、授权、CSRF 防护、SQL 注入预防、XSS 预防和安全部署配置. An agent skill from affaan-m/ECC.

affaan-m/ECC

在添加身份验证、处理用户输入、处理机密信息、创建API端点或实现支付/敏感功能时使用此技能。提供全面的安全检查清单和模式。

affaan-m/ECC

Rules for writing Tinybird datasources, pipes, endpoints and materialized views, with SQL constraints, optimization habits and deduplication patterns.

TryGhost/Ghost

Design and validate structured in-card data models for SillyTavern rolecards, including table schemas, stable record keys, MVU message-floor storage, field bindings, deterministic migrations, and…

LiarMTTT/TavernWeave

Turn user CSV files and a question into a typed, joined, repeatable local SQLite analysis with traceable records, browser revisions and verified portable exports.

autonomous-ai/openharness

Optimize slow queries, analyze SQL performance, and collect evidence for expensive workloads.

FrankChen021/datastoria

Build optimized and safe SQL queries for Protheus tables. An agent skill from totvs/engpro-advpl-tlpp-skills.

totvs/engpro-advpl-tlpp-skills

Answers questions about agent spend, token use, traces, events, errors and tool usage by running read-only SQL against a local TMA1 observability store.

tma1-ai/tma1

Azure Resource Manager SDK for Cosmos DB in .NET. An agent skill from microsoft/skills.

microsoft/skills