250 free skills · page 4 of 5
Database skills
Skills for databases — schema design, migrations, indexing, query optimization, and working with Postgres, MySQL, MongoDB, Redis.
Real files from public repositories — hand-curated, never invented. Sorted by installs.
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caching-strategistpatricio0312rev/skillsDefines caching strategies with cache keys, TTL values, invalidation triggers, consistency patterns, and correctness checklist. Provides code examples for Redis, CDN, and application-level caching. Use when implementing "caching", "performance optimization", "cache strategy", or "Redis caching".Database225
eino-componentcloudwego/eino-extEino component selection, configuration, and usage. Use when a user needs to choose or configure a ChatModel, AgenticModel, Embedding, Retriever, Indexer, Tool, Document loader/parser/transformer, Prompt template, or Callback handler. Covers all component interfaces and their implementations in eino-ext including OpenAI, Claude, Gemini, Ark, Ollama, Milvus, Elasticsearch, Redis, MCP tools, and more.Database223
exploiting-nosql-injection-vulnerabilitiesmukul975/anthropic-cybersecurity-skillsDetects and exploits NoSQL injection vulnerabilities in MongoDB, CouchDB,Database218
513-frameworks-micronaut-db-migrations-flywayjabrena/plinthUse when you need to add or review Flyway database migrations in a Micronaut application — micronaut-flyway, db/migration scripts, flyway.datasources.* configuration, and alignment with JDBC or Micronaut Data. This should trigger for requests such as Add or review Flyway migrations in a Micronaut project; Configure micronaut-flyway or db/migration layout; Add versioned Flyway SQL migrations for Micronaut; Review Micronaut database migration ordering; Configure Flyway datasources in a Micronaut project. Part of Plinth ToolkitDatabase214
postgresqlbagelhole/devops-security-agent-skillsAdminister PostgreSQL databases. Configure replication, backups, and performance tuning. Use when managing PostgreSQL deployments.Database213
neon-postgresdavila7/claude-code-templatesExpert patterns for Neon serverless Postgres, branching, connection pooling, and Prisma/Drizzle integration Use when: neon database, serverless postgres, database branching, neon postgres, postgres serverless.Database212
alibabacloud-analyticdb-mysql-copilotaliyun/alibabacloud-aiops-skillsThis Skill is the Alibaba Cloud AnalyticDB for MySQL (ADB MySQL) Operations & Diagnosis Assistant, which directly calls ADB MySQL OpenAPI via aliyun-cli to retrieve real-time data and provide diagnostic recommendations.Database210
postgresql2025emma/vibe-coding-cnPostgreSQL database documentation - SQL queries, database design, administration, performance tuning, and advanced features. Use when working with PostgreSQL databases, writing SQL, or managing database systems.Database210
sqlalchemybobmatnyc/claude-mpm-skillsSQLAlchemy Python SQL toolkit and ORM with powerful query builder, relationship mapping, and database migrations via AlembicDatabase198redisbagelhole/devops-security-agent-skillsConfigure Redis for caching and data storage. Set up clustering, persistence, and Sentinel. Use when implementing Redis caching or queues.Database193
centrifugopedronauck/skillsCentrifugo real-time messaging server expert for WebSocket PUB/SUB, channel management, JWT authentication, event proxying, and horizontal scaling with Redis/NATS. Use when: centrifugo, centrifugal, real-time messaging, websocket pubsub, channel subscriptions, real-time notifications, live updates, presence, history recovery, server-sent events integration, real-time transport layer. Do not use for: general WebSocket programming without Centrifugo, Socket.IO, Pusher SDK, or other real-time frameworks.Database193
postgresdedalus-erp-pas/foundation-skillsExécute des requêtes SQL en lecture seule sur plusieurs bases de données PostgreSQL. À utiliser pour : (1) interroger des bases PostgreSQL, (2) explorer les schémas/tables, (3) exécuter des requêtes SELECT pour l'analyse de données, (4) vérifier le contenu des bases. Supporte plusieurs connexions avec descriptions pour une sélection automatique intelligente. Bloque toutes les opérations d'écriture (INSERT, UPDATE, DELETE, DROP, etc.) par sécurité.Database193
azure-cosmos-dbmicrosoftdocs/agent-skillsExpert knowledge for Azure Cosmos DB development including troubleshooting, best practices, decision making, architecture & design patterns, limits & quotas, security, configuration, integrations & coding patterns, and deployment. Use when using Cosmos DB APIs (NoSQL/Mongo/Cassandra/PostgreSQL), change feed, vector search, Kafka/Spark, or multi-region HA, and other Azure Cosmos DB related development tasks. Not for Azure Table Storage (use azure-table-storage), Azure SQL Database (use azure-sql-database), Azure SQL Managed Instance (use azure-sql-managed-instance), Azure HDInsight (use azure-hdinsight).Database191
cloudbase-clitencentcloudbase/skillsCloudBase CLI (tcb, 云开发CLI, Tencent CloudBase命令行) resource management skill. Use when deploying cloud functions, CloudRun, storage, NoSQL/MySQL, static hosting, permissions, CORS/domains via tcb; for CI/CD and batch ops; when the user prefers CLI; or as the first-session fallback when CloudBase MCP tools are not loaded yet (after install/config, before IDE restart). Covers tcb login (device code for Tencent Cloud accounts; --cloudbase-api-key -e for environment API Key without an account; --apiKeyId/--apiKey for CI) and domain commands (fn/hosting/cloudrun/…) as MCP auth/manage parity — do not default to tcb deploy.Database190
mongodb-expertpersonamanagmentlayer/pclExpert-level MongoDB database design, aggregation pipelines, indexing, replication, and production operationsDatabase185
database-optimizationrohitg00/awesome-claude-code-toolkitQuery optimization, indexing strategies, and database performance tuning for PostgreSQL and MySQLDatabase185
database-migratoronewave-ai/claude-skillsMigrates databases between providers (Postgres, MySQL, Supabase, PlanetScale, MongoDB). Reads source schema, generates migration scripts, handles data type mapping, foreign keys, indexes, triggers, stored procedures. Validates migration with row counts and checksums. Generates migration-plan.md with step-by-step execution guide, rollback procedures, estimated downtime.Database180
postgres-rlstroykelly/claude-skillsMANDATORY when touching auth tables, tenant isolation, RLS policies, or multi-tenant database code - enforces Row Level Security best practices and catches common bypass vulnerabilitiesDatabase180
background-job-orchestratorcuriositech/some_claude_skillsExpert in background job processing with Bull/BullMQ (Redis), Celery, and cloud queues. Implements retries, scheduling, priority queues, and worker management. Use for async task processing,Database179
Supabase Developerdaffy0208/ai-dev-standardsBuild full-stack applications with Supabase (PostgreSQL, Auth, Storage, Real-time, Edge Functions). Use when implementing authentication, database design with RLS, file storage, real-time features, or serverless functions.Database173
database-migration-integrity-checkerjorgealves/agent_skillsAudits SQL migration files for destructive actions, potential table locks, and compatibility issues. Use before applying migrations to production databases to prevent downtime and ensure data integrity.Database170315-frameworks-spring-mongodbjabrena/plinthUse when you need to design or implement MongoDB data access in Spring Boot — including document modeling, Spring Data Mongo repositories/templates, indexing, optimistic concurrency, and error handling. This should trigger for requests such as Add MongoDB in Spring Boot; Review Spring Data Mongo design; Improve error handling for Mongo writes; Model MongoDB documents for a Spring Boot service; Configure Spring Data MongoDB indexes or transactions. Part of Plinth ToolkitDatabase169redis-patternsrohitg00/awesome-claude-code-toolkitRedis patterns including caching strategies, pub/sub, streams for event processing, Lua scripts, and data structuresDatabase168mongodbbagelhole/devops-security-agent-skillsAdminister MongoDB databases. Configure replica sets, sharding, and backups. Use when managing MongoDB deployments.Database167415-frameworks-quarkus-mongodbjabrena/plinthUse when you need MongoDB persistence in Quarkus — including Panache Mongo entities/repositories, document design, indexes, transactions where applicable, and error handling. This should trigger for requests such as Add MongoDB in Quarkus; Review Quarkus Mongo Panache design; Improve Mongo error handling in Quarkus services; Model MongoDB documents for a Quarkus service; Configure Quarkus MongoDB clients codecs or transactions. Part of Plinth ToolkitDatabase167alibabacloud-mongodb-instances-managealiyun/alibabacloud-aiops-skillsCreate and manage Alibaba Cloud ApsaraDB for MongoDB instances: Standalone (dev/test), Replica Set (read-heavy), Sharded Cluster (high concurrency).Database166postgres-optimizationrohitg00/awesome-claude-code-toolkitPostgreSQL optimization including indexes, query plans, partitioning, JSONB operations, and connection poolingDatabase164
alicloud-database-analyticdb-mysql-testcinience/alicloud-skillsSmoke test for alicloud-database-analyticdb-mysql. Validate minimal authentication, API reachability, and one read-only query path.Database164515-frameworks-micronaut-mongodbjabrena/plinthUse when you need MongoDB persistence in Micronaut — including @MongoRepository design, document modeling, indexes, query patterns, and error handling. This should trigger for requests such as Add MongoDB in Micronaut; Review Micronaut Data Mongo design; Improve error handling for Micronaut Mongo operations; Model MongoDB documents for a Micronaut service; Configure Micronaut MongoDB codecs indexes or transactions. Part of Plinth ToolkitDatabase164postgresql-optimizationcuriositech/some_claude_skillsExpert in PostgreSQL performance tuning, query optimization, and database administration. Specializes in EXPLAIN analysis, indexing strategies, connection pooling, partitioning, and production-gradeDatabase162
sql-query-optimizationsecondsky/claude-skillsSQL query optimization for PostgreSQL/MySQL with indexing, EXPLAIN analysis. Use for slow queries, N+1 problems, missing indexes, or encountering sequential scans, OFFSET pagination, temp table spills, inefficient JOINs.Database160
postgresql-best-practiceswimolivier/postgresql-best-practices❌ Direct table access from applications; ❌ RETURNS SETOF table (exposes all columns); ❌ Missing SET search_path with SECURITY DEFINERDatabase158azure-database-postgresqlmicrosoftdocs/agent-skillsExpert knowledge for Azure Database for PostgreSQL development including troubleshooting, best practices, decision making, architecture & design patterns, limits & quotas, security, configuration, integrations & coding patterns, and deployment. Use when tuning Azure PostgreSQL, configuring Flexible Server, using replicas/backup/PITR, or integrating AI/LLM apps, and other Azure Database for PostgreSQL related development tasks. Not for Azure SQL Database (use azure-sql-database), Azure SQL Managed Instance (use azure-sql-managed-instance), SQL Server on Azure Virtual Machines (use azure-sql-virtual-machines), Azure Database for MySQL (use azure-database-mysql).Database158setup-cloudbase-openclawtencentcloudbase/skillsCloudBase (腾讯云开发) 适用场景：全栈 Web、微信小程序、静态托管、云函数、云托管、文档/MySQL 数据库、身份认证、云存储等。用于在 OpenClaw/Moltbot 下配置 CloudBase（mcporter + 提示词约束，无脚本、设备码登录）。Database158neon-serverless-postgresbobmatnyc/claude-mpm-skillsNeon serverless Postgres with autoscaling, instant database branching, and zero-downtime deployments. Use when building serverless applications, implementing database branching for dev/staging, or deploying with Vercel/Netlify.Database157
performance-expertshipshitdev/skillsBackend, database, and infrastructure performance. This skill owns the server-side and delivery-layer of a stack: request latency, data access, caching, background work, and what ships over the wire.Database154alibabacloud-analyticdb-postgresql-supabase-opsaliyun/alibabacloud-aiops-skillsManage the full lifecycle of Supabase projects based on AnalyticDB PostgreSQL (ADBPG).Database152
neon-serverlessneondatabase/ai-rulesConfigures Neon Serverless Driver for Next.js, Vercel Edge Functions, AWS Lambda, and other serverless environments. Installs @neondatabase/serverless, sets up environment variables, and creates working API route examples with TypeScript types. Use when users need to connect their application to Neon, fetch or query data from a Neon database, integrate Neon with Next.js or serverless frameworks, or set up database access in edge/serverless environments where traditional PostgreSQL clients don't work.Database152
redismembranedev/application-skillsRedis is an in-memory data structure store, used as a database, cache, message broker, and streaming engine. Developers use it to build fast, scalable applications with real-time data.Database151
database-securityoakoss/agent-skillsDatabase security auditor specialized in Row Level Security (RLS) enforcement, Zero-Trust database architecture, and forensic audit trails. Covers Supabase RLS policies, Postgres security, Convex auth guards, PGAudit configuration, JIT access controls, and database-specific compliance validation. Use when auditing database access policies, implementing RLS in Supabase or Postgres, configuring Convex auth guards, setting up audit logging, reviewing database security, or validating database-level compliance requirements.Database151llm-cachingbagelhole/devops-security-agent-skillsImplement multi-layer LLM caching with exact match, semantic similarity, and provider-side prompt caching. Reduce API costs by 30–70%, cut latency, and improve throughput using Redis, GPTCache, and provider caching APIs.Database149azure-cache-redismicrosoftdocs/agent-skillsExpert knowledge for Azure Cache for Redis development including troubleshooting, best practices, decision making, architecture & design patterns, security, configuration, integrations & coding patterns, and deployment. Use when configuring Redis clustering/replication, VNet/Private Link access, TLS/auth, scaling via ARM/Bicep, or Blob import/export, and other Azure Cache for Redis related development tasks. Not for Azure Managed Redis (use azure-managed-redis), Azure Cosmos DB (use azure-cosmos-db), Azure Table Storage (use azure-table-storage).Database149drizzle-ormoakoss/agent-skillsDrizzle ORM for type-safe SQL with PostgreSQL, MySQL, and SQLite. Use when defining schemas, writing queries, managing relations, running migrations, or using drizzle-kit. Use for drizzle, orm, schema, query, migration, pgTable, relations, drizzle-kit, drizzle-zod.Database148
postgres-expertrightnow-ai/openfangPostgreSQL expert for query optimization, indexing, extensions, and database administrationDatabase148
wp-performanceautomattic/agent-skillsUse when investigating or improving WordPress performance (backend-only agent): profiling and measurement (WP-CLI profile/doctor, Server-Timing, Query Monitor via REST headers), database/query optimization, autoloaded options, object caching, cron, HTTP API calls, and safe verification.Database147mongodb-migration-expertshipshitdev/skillsDatabase schema design, indexing, and migration guidance for MongoDB-based applications. Use when adding or changing MongoDB collections, indexes, or fields, designing schema for multi-tenant or large datasets, or planning forward-only migrations.Database147
database-patternsmajiayu000/spellbookUse when designing PostgreSQL + Redis data models, indexes, caching strategies, JSONB usage, tiered storage, or cache consistency contracts.Database146
mongodb-expertcin12211/orca-qMongoDB document modeling, aggregation pipeline optimization, sharding strategies, replica set configuration, connection pool management, and indexing patterns. Use this skill for MongoDB-specific issues, NoSQL performance optimization, and schema design.Database146
mariadb-featuresmariadb/skillsMariaDB-specific features and capabilities that go beyond standard MySQL. Use when evaluating MariaDB, optimizing an existing MariaDB application, reviewing code or schema for MariaDB improvements, asking what MariaDB can do that other databases cannot, or migrating from Oracle to MariaDB. Also use when the user asks what could be improved in how a codebase uses MariaDB, or asks about MariaDB advantages over MySQL or PostgreSQL.Database145
n8n:db-migrationsn8n-io/n8nAuthors n8n database migrations. Use when creating or modifying files under packages/@n8n/db/src/migrations/, when the user asks to add a column, table, index, foreign key, or backfill, or when the user mentions DB migrations or TypeORM migrations.Database138supabasebobmatnyc/claude-mpm-skillsSupabase open-source Firebase alternative with Postgres, authentication, storage, and realtime subscriptions. Use when building full-stack applications requiring integrated backend services with Next.js, React, or Vue.Database137
postgres-code-reviewexistential-birds/beagleReviews PostgreSQL code for indexing strategies, JSONB operations, connection pooling, and transaction safety. Use when reviewing SQL queries, database schemas, JSONB usage, or connection management.Database137
databricks-lakeflow-connectdatabricks/databricks-agent-skillsBuild managed ingestion pipelines into Databricks using Lakeflow Connect. Use when ingesting from SaaS apps (Salesforce, Workday Reports, ServiceNow, Google Analytics 4, HubSpot, Confluence) or databases (SQL Server cloud and on-prem; PostgreSQL/MySQL CDC in PuPr) into Unity Catalog with serverless pipelines.Database136mariadb-query-optimizationmariadb/skillsBest practices for query optimization in MariaDB — indexing strategies, EXPLAIN analysis, pagination, histogram statistics, and MariaDB-specific optimizer settings. Use when diagnosing slow queries, designing indexes, reviewing schema or query performance, or when queries involve large tables, pagination, GROUP BY, or ORDER BY. Also use when the user asks about MariaDB query performance, EXPLAIN output, or optimizer behavior.Database134mongodb-atlas-checkershipshitdev/skillsVerify MongoDB Atlas setup and configuration for backend applications. Checks connection strings, environment variables, connection pooling, and ensures proper setup for Next.js and NestJS applications. Use when verifying MongoDB Atlas setup, checking connection strings or environment variables, or troubleshooting database connection issues before deployment.Database132redis-expertrightnow-ai/openfangRedis expert for data structures, caching patterns, Lua scripting, and cluster operationsDatabase132
postgresqliliaal/ai-skillsExpand-contract pattern for zero-downtime renames and removals:Database130
postgresql-psqltimelessco/recollectComprehensive guide for PostgreSQL psql - the interactive terminal client for PostgreSQL. Use when connecting to PostgreSQL databases, executing queries, managing databases/tables, configuring connection options, formatting output, writing scripts, managing transactions, and using advanced psql features for database administration and development.Database130alibabacloud-analyticdb-postgresql-ai-coaching-best-practicealiyun/alibabacloud-aiops-skillsBuild RAG-driven coaching systems using ADBPG Supabase (training data management) + ADBPG Vector Knowledge Base (RAG-driven intelligent coaching).Database129alibabacloud-analyticdb-postgresql-knowledgebase-opsaliyun/alibabacloud-aiops-skillsBuild enterprise knowledge bases in three steps: Create Knowledge Base → Upload Documents → Search & Q&ADatabase129Other tasks
same rules, different job
