Databases Agent Skills for Claude Desktop

Execute SQL, SPARQL, SPASQL, SPARQL-FED, and GraphQL queries against live data spaces and knowledge graphs via OpenLink's…

Skill for creating custom YesSql indexes in Orchard Core.

Use Databasement when an MCP-compatible agent needs to schedule database backups, supervise restore jobs, enforce retention policy, and…

Outbox Pattern knowledge base. Provides patterns, antipatterns, and PHP-specific guidelines for transactional outbox, polling publisher…

OutSystems SQL query authoring and flowmo database tooling for both O11 (MSSQL) and ODC (Aurora PostgreSQL / ANSI-92).

O11-specific SQL authoring workflow for Flowmo projects.

Guides PostgreSQL development including table design, indexing, constraints, PL/pgSQL, JSONB, full-text search, window functions, CTEs…

Generates comprehensive database design documents and ER diagrams directly from product requirements and API specifications.

pgvector changes since training cutoff (latest: 0.8.2) — halfvec, sparsevec, bit indexing, binary quantization, iterative index scans…

When to activate: PDO, prepared statements, fetch modes, Eloquent query builder, Doctrine, database migrations, N+1 queries, transactions…

PostgreSQL best practices, query optimization, connection troubleshooting, and performance improvement.

Make the arbitrary decisions in a schema explicit — what makes two records the same thing, whether a row is one thing or several, when a…

Optimize AgentDB performance with quantization (4-32x memory reduction), HNSW indexing (150x faster search), caching, and batch operations.

Build EVM blockchain data indexers using Ponder (ponder.sh) - an open-source TypeScript framework for indexing smart contract events…

This skill should be used when writing PostGIS queries, using spatial functions, geography types, raster operations, topology, or any…

Postgres and Supabase. Use when writing SQL, migrations, row level security, or indexes, and when diagnosing a slow query.

This skill should be used when the user asks to "write a query for a hotel-partitioned table", "review this SQL for partition safety"…

PostgreSQL indexing strategies and optimization

PostgreSQL database patterns for query optimization, schema design, indexing, and security.

Use when optimizing PostgreSQL queries, configuring replication, or implementing advanced database features.

Execute read-only SQL queries against multiple PostgreSQL databases.