11,627 tagged Databases, measured the same way as everything else here.
Browse within: postgresql 28fastmcp 21mysql 16knowledge-graph 15sql 13duckdb 12MSSQL 9data-engineering 9llm-tools 9sqlite 8agent-orchestration 7ai-coding-assistant-tools 7claude-ai-skills 7claude-code-agents 7
Skill Claude CodeCodex
Bootstrap project reference SQL and metrics from a BI dashboard through an installed plugin. Use when the user asks to initialize, import, extract, or build context, reference SQL, semantic models, or metrics from a dashboard or requests dashboard bootstrap.
Skill Claude CodeCodex
Mine shortest atomic facts from (question + goldsql) pairs into ./knowledge/.md; either by simulating SQL drafting (lite) or by driving the gensql subagent in blind iteration (deep).
Skill Claude CodeCodex
Use when building or modifying CRUD endpoints with FastCRUD (the fastcrud PyPI package) in a FastAPI project — covers FastCRUD, crudrouter, EndpointCreator, FilterConfig, JoinConfig, auto-relationship detection, the filter operator syntax (gte, in, ilike, etc.), cursor pagination, soft delete, and how to avoid N+1…
Instructions file
Claude Code instructions for Kaelio/ktx, a project described as: ktx is an executable context layer for data and analytics agents 🐙 Allow Claude Code, Codex, or other AI agents to query analytical databases accurately and with full context of your company.
Skill Claude CodeCodex
Use when answering a question that needs data from a ktx-connected database - investigating, analyzing, "how many", "show me", "what's the breakdown of", finding records by value, exploring tables, comparing periods, explaining metrics, or any data-analysis request. Triggers even when the user does not say…
Instructions file CodexOpenCode
AGENTS.md instructions for duneanalytics/spellbook, covering spellbook agent instructions, project overview, documentation map, commands and development workflow.
Instructions file GitHub Copilot ✓ vendor
Copilot instructions for Azure/data-api-builder, covering data api builder (dab) - copilot instructions, project overview, key technologies, project structure and building and testing.
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…
Skill Claude CodeCodex
Write an Alembic migration for a new ORM model, column, or index. Covers the SQLite/PG dual-track rules, idempotency helpers, the timezone-aware timestamp trap, dialect branching in data migrations, and when to apply. Use whenever a change adds or alters anything in src/fimone/db/models/.
Skill Claude CodeCodex
Wire a new user-owned module into user deletion. Use whenever a change adds a table with a FK to users, or writes files under uploads/ or data/ keyed by user, conversation, or any other per-user id. Covers purgeuserdata(), the file cleanup registry, and the FK-cascade trap.
Skill Claude CodeCodex
A reference guide to Addax, an open-source tool for copying data between different databases, files, and other data systems. It explains Addax's jobs, readers, writers, transformations, channels, and task groups.
Skill Claude CodeCodex
Designs database schemas, indexing strategies, query optimization, and migration patterns for SQL and NoSQL databases. Use when designing tables, optimizing queries, fixing N+1 problems, planning migrations, or when asked about database performance, normalization, ORMs, or data modeling.
Skill Claude CodeCodex
Guide for setting up thread-safe database connection pooling (FireDAC / UniDAC) in multithreaded Horse applications.
Skill Claude CodeCodex
Supabase / PostgREST Row-Level-Security playbook — pull the anon (or leaked servicerole) key out of the frontend JS, map tables from the auto-generated OpenAPI spec, test anonymous RLS READ disclosures (PII/secret leaks), and anonymous RLS WRITE abuse (insert/update/delete — e.g. forging…
MCP server Claude CodeCodexCursor +2
BetterDB MCP server - Valkey observability for Claude Code and other MCP clients. Runs locally from the @betterdb/mcp npm package. Needs 3 environment variables to run.
Instructions file CodexOpenCode ✓ vendor
Instructions for mongodb/js-bson, covering agents.md, project overview, commands, benchmarks and structure.
Instructions file ✓ vendor
Instructions for mongodb/js-bson, a project described as: BSON Parser for node and browser.
Skill Claude CodeCodex
Analyze Drift / SQLite slow-query and super-slow-query logs against this app's known stall patterns (read waves, N+1, transaction scoping, MultiExecutor contention, WAL/OS factors).
Agent
The agent.sqlite entity and link model, bulk-read chunking, and exactly what leaves the device.
Agent Claude Code
Use this agent when the user mentions GRDB performance review, slow GRDB queries, app-group database setup audit, a ValueObservation that stopped updating, or pre-release GRDB scan. Detects raw SQL string interpolation, missing FK indexes (raw SQL), missing PRAGMA optimize for raw-GRDB apps, journal mode mismatch for…
Plugin Claude Code
Skills for building with Boutique, a Swift persistence library for Store, @StoredValue, @SecurelyStoredValue, and SwiftUI integration.
Skill Claude CodeCodex
Create and use Boutique Store for Swift data persistence, including initialization, @Stored controllers, CRUD operations, operation chaining, and granular event monitoring. Use when persisting arrays of items, building data controllers, or working with Boutique's Store type.
Skill Claude CodeCodex
Persist individual values with Boutique's @StoredValue (UserDefaults) and @SecurelyStoredValue (Keychain), including set, reset, toggle, bindings, keypath setters, array and dictionary helpers, and async observation. Use when storing preferences, settings, feature flags, or sensitive data like auth tokens.
Skill Claude CodeCodex
Shared foundations for building reusable data models in PostHog, on either of two stacks: PostHog-native data-warehouse views / materialized views (HogQL, via the view- MCP tools), or an external dbt project (sources.yml + staging/marts + schema tests) run against your own or PostHog's managed warehouse. Read before…
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