934 free skills
Database skills
Skills for databases — schema design, migrations, indexing, query optimization, and working with Postgres, MySQL, MongoDB, Redis.
Sourced from real, public repositories — synced daily, never invented.
934 free skills
Skills for databases — schema design, migrations, indexing, query optimization, and working with Postgres, MySQL, MongoDB, Redis.
Sourced from real, public repositories — synced daily, never invented.
15 tools across six categories
13 of them never send your data anywhere
Free · No signup · No trial clock
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redis
full-stack-skills/database-skills
Provides comprehensive guidance for Redis including data structures (string/hash/list/set/zset/geo/hyperloglog/bitmap/stream), common commands with examples, caching patterns, persistence (RDB/AOF), replication & sentinel, cluster, Lua scripting, transactions, pub/sub, pipelining, security hardening, and production best practices. Use when the user asks about Redis, needs to implement caching, choose Redis data structures, configure persistence or cluster, or troubleshoot Redis performance.
supabase-skill
tdimino/claude-code-minoan
Configure and manage Supabase projects using MCP (Model Context Protocol). Use this skill when working with Supabase databases, setting up MCP servers, designing database schemas, implementing Row Level Security, managing migrations, or building modern data architectures with PostgreSQL. Essential for Supabase development, database design, and AI-powered database operations.
natural-language-postgres-presentation
rebyteai-template/rebyte-skills
Presentation-focused Natural Language to SQL app with PPT-style visualizations.
upstash-redis-start
upstash/skills
Provision a zero-config, no-signup Upstash Redis database for an AI agent via a single POST to `https://upstash.com/start-redis`. Use when an agent needs scratch Redis for short-term memory, conversation history, sub-agent work queues, or ranked recall and the user has not provided credentials. The database lives 3 days unless the user claims it.
mysql
full-stack-skills/database-skills
Provides comprehensive guidance for MySQL including SQL syntax, functions, indexing, optimization, replication, backup, and high availability. Use when the user asks about MySQL, needs to write MySQL queries, design database schemas, optimize performance, or manage MySQL databases.
add-domain
agenticnotetaking/arscontexta
Add a new knowledge domain to your existing system. Derives domain-specific configuration through conversation, generates domain folders, templates, and vocabulary while preserving and connecting to your existing architecture.
postgresql
claude-dev-suite/claude-dev-suite
|
postgres-patterns
xu-xiang/everything-claude-code-zh
PostgreSQL 数据库模式，用于查询优化、架构设计、索引和安全性。基于 Supabase 最佳实践。
pgvector
itechmeat/llm-code
pgvector Postgres extension. Covers vector types, distance operators, indexing (HNSW/IVFFlat), and client library usage. Use when storing vectors in PostgreSQL, running nearest-neighbor searches, or configuring HNSW/IVFFlat indexes. Keywords: pgvector, PostgreSQL, vector search, HNSW, IVFFlat.
redis
thelobbi/claude
Redis caching, pub/sub, and data structures. Activate for Redis operations, caching strategies, session management, and message queuing.
supabase-schema-from-requirements
jeremylongshore/claude-code-plugins-plus-skills
Design Supabase Postgres schema from business requirements with migrations,
postgresql
rmyndharis/antigravity-skills
Design a PostgreSQL-specific schema. Covers best-practices, data types, indexing, constraints, performance patterns, and advanced features
specsfy-specialist-postgres
promovaweb/specsfy
Modelar, consultar, migrar e operar PostgreSQL com integridade, índices, concorrência, segurança, performance e recuperação. Use para schemas, SQL, EXPLAIN, locks, isolation levels, migrations, roles, backup ou tuning em Postgres; não use para outro banco relacional sem confirmar a semântica específica, e não use para RLS/Auth/Realtime de Supabase — combine com `specsfy-specialist-supabase` nesse caso.
mongodb
partme-ai/full-stack-skills
Provides comprehensive guidance for MongoDB database including document operations, queries, aggregation, indexes, and best practices. Use when the user asks about MongoDB, needs to work with MongoDB collections, write queries, or design MongoDB schemas.
database-migrations
xu-xiang/everything-claude-code-zh
跨 PostgreSQL、MySQL 及常用 ORM（Prisma、Drizzle、Django、TypeORM、golang-migrate）的模式变更（schema changes）、数据迁移、回滚及零停机部署（zero-downtime deployments）的数据库迁移最佳实践。
specsfy-specialist-laravel
promovaweb/specsfy
Implementar, revisar e operar aplicações Laravel — HTTP, Eloquent, autorização, filas, eventos, cache e testes. Use quando o projeto contém `artisan` ou `laravel/framework` e a tarefa toca rotas, controllers, models, policies, jobs, commands, migrations, Pest ou PHPUnit; não use para PHP sem Laravel nem para modelagem de Postgres em si — combine com `specsfy-specialist-postgres` quando a decisão for de schema ou índice.
mastering-postgresql
spillwavesolutions/mastering-postgresql-agent-skill
PostgreSQL development for Python with full-text search (tsvector, tsquery, BM25 via pg_search), vector similarity (pgvector with HNSW/IVFFlat), JSONB and array indexing, and production deployment. Use when creating search features, storing AI embeddings, querying vector similarity, optimizing PostgreSQL indexes, or deploying to AWS RDS/Aurora, GCP Cloud SQL/AlloyDB, or Azure. Covers psycopg2, psycopg3, asyncpg, SQLAlchemy integration, Docker development setup, and index selection strategies. Triggers are Use "PostgreSQL search", "pgvector", "BM25 postgres", "JSONB index", "psycopg", "asyncpg", "PostgreSQL Docker", "AlloyDB vector". Does NOT cover - DBA administration (backup, replication, users), MySQL/MongoDB/Redis, schema design theory, stored procedures.
database-migration-plan
mohitagw15856/pm-claude-skills
Write a safe, zero-downtime database migration plan for a schema change. Use when asked to plan a database migration, design a zero-downtime schema change, document an expand/contract migration, produce a rollback procedure for a database change, or coordinate a database schema update with a deployment. Produces a structured migration plan covering migration objectives, backward compatibility analysis, expand/contract phase breakdown, exact SQL, rollback steps per phase, data validation queries, and a deployment runbook.
postgres
digitalocean-labs/do-app-platform-skills
Configure DigitalOcean Managed Postgres with bindable variables or schema isolation. Use when setting up databases, creating users, managing permissions, configuring multi-tenant schemas, or troubleshooting database connectivity on App Platform.
alibabacloud-rds-mysql-inspection
aliyun/alibabacloud-aiops-skills
|
managed-db-services
digitalocean-labs/do-app-platform-skills
Configure DigitalOcean Managed MySQL, MongoDB, Valkey, Kafka, and OpenSearch for App Platform. Use when setting up non-PostgreSQL databases, configuring trusted sources, or troubleshooting database connectivity.
redis
claude-dev-suite/claude-dev-suite
|
data-sql-optimization
asgard-ai-platform/skills
Optimize SQL query performance using EXPLAIN analysis, indexing strategies, and common anti-pattern fixes. Use this skill when the user needs to speed up slow queries, design indexes, fix N+1 problems, or optimize database performance — even if they say 'this query is slow', 'optimize our database', 'which indexes do we need', or 'our dashboard takes 30 seconds to load'.
yn-be-developer-typescript
marco-meini/cursor
Best practices, coding conventions, and patterns for backend projects using TypeScript. Use when writing code, tests, or new features in TypeScript backends with src/, Express, PostgreSQL/MongoDB, and Mocha+tsx.
distributed postgres
awslabs/mcp
Build with Aurora DSQL — manage schemas, execute queries, handle migrations, diagnose query plans, and develop applications with a serverless, distributed SQL database. Covers IAM auth, multi-tenant patterns, MySQL-to-DSQL migration, DDL operations, query plan explainability, and SQL compatibility validation. Triggers on phrases like: DSQL, Aurora DSQL, create DSQL table, DSQL schema, migrate to DSQL, distributed SQL database, serverless PostgreSQL-compatible database, DSQL query plan, DSQL EXPLAIN ANALYZE, why is my DSQL query slow.
Beanie ODM
thelobbi/claude
This skill should be used when the user asks to "create MongoDB model", "define Beanie document", "write MongoDB query", "create aggregation pipeline", "run database migration", "index MongoDB collection", or mentions Beanie, Motor, MongoDB documents, or async database operations. Provides MongoDB/Beanie ODM patterns for FastAPI.
golang-gin-psql-dba
henriqueatila/golang-gin-best-practices
PostgreSQL DBA for Go Gin APIs. Use when designing schemas, analyzing migrations, choosing indexes, optimizing queries, or selecting extensions (pgvector, PostGIS, TimescaleDB).
electric-postgres-security
electric-sql/electric
>
postgres-best-practices
santiagoxor/pintureria-digital
Postgres performance optimization guidelines from Supabase. Contains rules across 8 categories prioritized by impact. Use when writing SQL queries, designing schemas, implementing indexes, optimizing queries, reviewing database performance, configuring connection pooling, or working with Row-Level Security (RLS).
database-mysql
incidentfox/incidentfox
MySQL/MariaDB database inspection and queries. Use when investigating table schemas, running queries, checking processlist, replication status, InnoDB engine status, or lock contention.
nodejs-express-mongodb-backend-pattern
laskar-ksatria/building-observable-nodejs-api
Scaffolds or references a production-ready Node.js REST API with Express 5, TypeScript, Mongoose (MongoDB), Redis, Sentry, JWT auth, bcrypt, rate limiting, and centralized error handling. Use when the user wants to start a new observable and resilient backend, needs a Node.js API boilerplate with security and monitoring, or asks to clone or adapt this template repository.
bq-query-optimization
funnelenvy/agents_webinar_demos
Use when writing BigQuery queries, optimizing query performance, analyzing execution plans, or avoiding common SQL gotchas. Covers parameterized queries, UDFs, scripting, window functions (QUALIFY, ROW_NUMBER, RANK, LEAD/LAG), JSON functions, ARRAY/STRUCT operations, BigQuery-specific features (EXCEPT, REPLACE, SAFE_*), CTE re-execution issues, NOT IN with NULLs, DML performance, Standard vs Legacy SQL, and performance best practices.
spring-data-redis
claude-dev-suite/claude-dev-suite
|
database-migrations-sql-migrations
rmyndharis/antigravity-skills
SQL database migrations with zero-downtime strategies for
spring-data-mongodb
claude-dev-suite/claude-dev-suite
|
implementing-ef-core
bitwarden/ai-plugins
Implementing Entity Framework Core repositories and migrations for PostgreSQL, MySQL, and SQLite at Bitwarden. Use when creating or modifying EF repositories, generating EF migrations, or working with non-MSSQL data access in the server repo.
database-optimization
89jobrien/steve
SQL query optimization and database performance specialist. Use when
docker-storage
full-stack-skills/docker-skills
Guidance for Docker storage and data persistence. Covers storage types (Volume/Bind Mount/Tmpfs) with comparison and use-case selection, volume lifecycle management (create/ls/inspect/prune), bind mount patterns, tmpfs for ephemeral data, backup and restore strategies, storage driver selection (overlay2), database persistence best practices (PostgreSQL/MySQL/Redis), and NFS/cloud storage integration. Use when the user asks about docker volume, data persistence, bind mount, tmpfs, storage driver, backup, data volume, or needs persistent storage for containers. 使用场景：docker volume、数据持久化、bind mount、tmpfs、存储驱动、数据卷、备份恢复、数据库持久化.
database-migrations
langchain-ai/skills-benchmarks
Database migration patterns and schema versioning
suggesting-data-imports
posthog/ai-plugin
Use when the user asks about revenue, payments, subscriptions, billing, CRM deals, support tickets, ad spend, production database tables, or other data PostHog does not collect natively — or wants to join or correlate PostHog product events with that external business data. Also use when a query fails because a table does not exist or returns no results for expected external data. The data warehouse can import from SaaS tools (Stripe, Hubspot, Zendesk, etc.), ad platforms, production databases (Postgres, MySQL, BigQuery, Snowflake), and other arbitrary data sources. Covers checking existing sources, identifying the right source type, and guiding the setup.
alembic-patterns
majesticlabs-dev/majestic-marketplace
Alembic database migrations for Python applications - setup, auto-generation, manual migrations, and safe deployment patterns.
specsfy-specialist-supabase
promovaweb/specsfy
Projetar, implementar e revisar soluções Supabase — Postgres, Auth, Row Level Security, Storage, Realtime, Edge Functions e ambiente local. Use quando houver `supabase/config.toml`, migrations Supabase ou clientes `@supabase/*`; não use como substituto de análise Postgres profunda de schema/índice/plano — combine com `specsfy-specialist-postgres` para isso.
postgres-ops
0xdarkmatter/claude-mods
PostgreSQL operations, optimization, and administration. Use for: schema design, index selection, query tuning with EXPLAIN ANALYZE, postgresql.conf configuration, backup and restore (pg_dump, pg_basebackup, WAL, PITR), vacuum and autovacuum tuning, connection pooling (pgBouncer, pgPool), replication (streaming, logical), partitioning, monitoring (pg_stat_statements, pg_stat_activity), JSONB operations, full-text search (tsvector, tsquery), row-level security (RLS), extensions (PostGIS, pg_trgm, timescaledb), GiST/GIN/BRIN indexes, materialized views, foreign data wrappers, LISTEN/NOTIFY.
postgrest-baas-builder
timlai666/skills
Build services on PostgREST-compatible BaaS (Supabase / InsForge) — RLS, Auth, PostgREST queries, MCP settings. This skill MUST be loaded before writing any RLS policy or PostgREST query, and MUST NOT be skipped because the query looks like ordinary SQL. Triggers on: 用 Supabase / InsForge 做後端, 設計 RLS policy, 寫 PostgREST query, 處理 BaaS Auth, 設定 MCP, 推 Supabase production, 自架 Supabase, InsForge
fscan-scan
wgpsec/aboutsecurity
使用 fscan 进行内网综合扫描与利用。当拿到内网立足点后需要做存活探测、端口扫描、弱口令爆破、漏洞检测时，fscan 是第一选择——单二进制零依赖，一条命令完成存活+端口+服务+弱口令+POC全流程。也支持 Redis 写公钥/计划任务、SSH 命令执行、MS17-010 利用、Pass-the-Hash、WMI 远程执行等后利用操作。任何涉及内网扫描、网段探测、弱口令批量检测、内网漏洞扫描、域控识别、NetBIOS 探测的场景都应使用此技能。即使只是想快速看看一个网段有什么活跃主机，也优先用 fscan 而非 nmap
oceanbase-sql-optimization
amber-moe/oceanbase-doc-skills
SQL optimization best practices for OceanBase database (MySQL & Oracle modes). Covers query optimization, index usage, execution plan analysis, slow query tuning, and performance optimization techniques. Activates for SQL optimization, query performance, index design, execution plan, slow query, database performance.
mongodb-mongoose
practicalswan/agent-skills
MongoDB with Mongoose — schemas, models, aggregation pipelines, migrations, and Atlas connections. Use when designing collections, writing queries, or integrating MongoDB into Node.js/Next.js apps.
data-warehouse-engineer
daemon-blockint-tech/agentic-enteprises-skill
|
commandkit-redis
neplextech/commandkit
>
redis-pubsub
claude-dev-suite/claude-dev-suite
|
alembic-migrations
yonatangross/orchestkit
Alembic migration patterns for SQLAlchemy 2.0 async. Use when creating database migrations, managing schema versions, handling zero-downtime deployments, or implementing reversible database changes.
postgresql-rails-analyzer
el-feo/ai-context
Comprehensive PostgreSQL configuration and usage analysis for Rails applications. Use when Claude Code needs to analyze a Rails codebase for database performance issues, optimization opportunities, or best practice violations. Detects N+1 queries, missing indexes, suboptimal database configurations, anti-patterns, and provides actionable recommendations. Ideal for performance audits, optimization tasks, or when users ask to "analyze the database", "check for N+1 queries", "optimize PostgreSQL", "review database performance", or "suggest database improvements".
ring:dev-multi-tenant
lerianstudio/ring
Multi-tenant development cycle orchestrator following Ring Standards. Auto-detects service stack (PostgreSQL, MongoDB, Redis, RabbitMQ, S3) and executes gate-based implementation using tenantId from JWT for database-per-tenant isolation via the lib-commons v5 dispatch layer with event-driven tenant discovery (Redis Pub/Sub). Use to add tenant isolation to a Go service. Requires lib-commons v5 + lib-auth v2.
clickhouse-query-optimization
obsessiondb/clickhouse-skills
20+ optimization rules for ClickHouse queries. Load when writing queries, debugging slow queries, fixing memory errors, or optimizing JOINs. Achieves 10-100x faster queries, 90% less memory usage.
database-migrations
schemavaults/dbh
Authoring, building, validating, and running PostgreSQL database migrations with the @schemavaults/dbh package. Use when a project depends on @schemavaults/dbh and you are creating or editing Kysely migration files, setting up a migrations/ directory, or when the user mentions migrations, up()/down(), schema changes, or the dbh CLI's migrate / build-db-migrations / validate-migration-directory commands.
query-optimization
pluginagentmarketplace/custom-plugin-sql
SQL query optimization and performance tuning
designing-zod-schemas
saleor/configurator
Designs Zod schemas following Zod-first development. Use when creating validation schemas, branded types, discriminated unions, transforms, refinements, or inferring TypeScript types with z.infer.
php-development
practicalswan/agent-skills
PHP 8.0+ development — XAMPP, RESTful APIs, PDO/MySQL/MariaDB, and authentication. Use when building PHP backends, creating API endpoints, configuring XAMPP, or integrating PHP with databases.
boxlang-modules-and-packages
ortus-boxlang/skills
Use this skill when installing, configuring, or using BoxLang modules: box install, boxlang.json module settings, BoxLang+ premium modules (bx-pdf, bx-redis, bx-csv, bx-spreadsheet), CFML compatibility, ORM, mail, and module introspection.
databricks-lakebase-provisioned
databricks-solutions/ai-dev-kit
Patterns and best practices for Lakebase Provisioned (Databricks managed PostgreSQL) for OLTP workloads. Use when creating Lakebase instances, connecting applications or Databricks Apps to PostgreSQL, implementing reverse ETL via synced tables, storing agent or chat memory, or configuring OAuth authentication for Lakebase.