Databases

13,184 mods in this category, of every kind an agent can take. Each one carries what it costs per session, what the scan found, and whether it is the original.

n8n:db-migrations

01

n8n-io/n8n

Skill Claude CodeCodex ✓ vendor

Authors 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.

not rated 203k +210 today A 64 tokens

f/prompts.chat

Instructions file

Claude Code instructions for f/prompts.chat, covering claude.md, project overview, quick commands, development and database.

not rated 169k +233 today A 571 tokens

ui-ux-pro-max

03

nextlevelbuilder/ui-ux-pro-max-skill

Plugin Claude Code

Bundles 7 skills, 2 commands, 1 agent, 3 MCP servers · 658 tokens together

UI/UX design intelligence. Searchable local database with 84 styles, 192 palettes, 74 font pairings, 25 charts, and 22 stacks (React, Next.js, Vue, Nuxt.js, Nuxt UI, Svelte, Astro, SwiftUI, React Native, Flutter, Tailwind, shadcn/ui, Jetpack Compose, Angular, Laravel, JavaFX, WPF, WinUI, Avalonia, Uno Platform, UWP…

not rated 125k +735 today A tokens not measured original MIT

SessionStart

04

supabase/supabase

Hook Claude Code ✓ vendor

One of 3 in settings.json

Runs when a session starts on startup, executing install_pkgs.sh. From supabase/supabase.

not rated 109k +80 today A tokens not measured original Apache-2.0

PostToolUse

05

supabase/supabase

Hook Claude Code ✓ vendor

One of 3 in settings.json

Runs after a tool call finishes for Write and Edit tool calls, executing format_and_lint.sh. From supabase/supabase.

not rated 109k +80 today A tokens not measured original Apache-2.0

supabase

06

supabase/supabase

Settings file Claude Code ✓ vendor

One of 3 in settings.json

Agent settings declaring 2 hook events (SessionStart, PostToolUse).

not rated 109k +80 today A tokens not measured original Apache-2.0

safe-sql-execution

07

supabase/supabase

Skill Claude CodeCodex ✓ vendor

Use whenever code will build, return, fetch, or execute SQL that runs against a user's real Postgres database — even when the request reads like an ordinary feature or bug fix and never says "security," "injection," or "SafeSqlFragment." This covers: writing or editing any pg-meta function, query builder, or endpoint…

not rated 109k +80 changed today A 221 tokens original Apache-2.0

studio-e2e-tests

08

supabase/supabase

Skill Claude CodeCodex ✓ vendor

Write and run Playwright E2E tests for Supabase Studio (e2e/studio). Use when asked to run e2e tests, write new E2E tests, or debug flaky or failing Playwright tests. Covers running commands, avoiding race conditions, waiting strategies, selectors, helper functions, and CI vs local differences.

not rated 109k +80 changed today A 74 tokens original Apache-2.0

supabase/supabase

Instructions file GitHub Copilot ✓ vendor

Copilot instructions for supabase/supabase, covering copilot code review instructions, review policy — read this first, confidence threshold, what not to comment on and what to comment on (priority order).

not rated 109k +80 changed today A 1,422 tokens original Apache-2.0

supabase

10

supabase/supabase

MCP server Claude CodeCodexCursor +2 ✓ vendor

Supabase's hosted MCP server: lets the agent manage projects, tables, SQL and migrations. Remote server at mcp.supabase.com.

not rated 109k +80 today A tokens not measured original Apache-2.0

microsoft/playwright

Skill Claude CodeCodex ✓ vendor

Query Playwright CI test results from the aggregated DuckDB database. Answers questions about flaky tests, failure rates, slow tests, and per-run/SHA/PR results without hunting through GitHub artifacts.

not rated 96k +115 today A 45 tokens original Apache-2.0

metabase/metabase

Agent Claude Code

Use this agent for Metabase Clojure backend work on enterprise platform features — serialization (export/import), audit logging, SCIM provisioning, multi-tenancy, database routing, dependency tracking, remote sync, premium features infrastructure, content translation, stale content detection, or support access grants.…

not rated 49k +37 today A 442 tokens

mbql-backend-expert

13

metabase/metabase

Agent Claude Code

Use this agent for Metabase Clojure backend work on query processor (QP), MBQL query language, SQL compilation, driver system, middleware pipeline, Lib, metadata providers, or streaming execution. This includes debugging query compilation issues, adding new MBQL clauses, fixing database-specific SQL generation bugs…

not rated 49k +37 today A 701 tokens

cli-error-handling

14

prisma/orm

Cursor rule Codex ✓ vendor

CLI command error handling patterns.

not rated 48k +15 yesterday A 0 tokens original Apache-2.0

prisma/orm

Cursor rule Codex ✓ vendor

Control plane descriptor and instance implementation patterns.

not rated 48k +15 yesterday A 0 tokens original Apache-2.0

prisma/orm

Cursor rule Codex ✓ vendor

Prefer extracting a testable core over vi.mock / vi.resetModules when unit tests need to reach production logic entangled with config, env, or singletons.

not rated 48k +15 yesterday A 0 tokens original Apache-2.0

PostHog/posthog

Skill Claude CodeCodex

Guide for using the Grafana MCP to monitor and diagnose the Node.js ingestion pipeline workers in production. Use when investigating event lag, drops, pipeline errors, person/group processing, Kafka consumer health, Redis, Postgres, ClickHouse downstream health, or any ingestion worker question. Covers prod-us and…

not rated 40k +27 today A 71 tokens

volcengine/OpenViking

Skill Claude CodeCodex

Use OpenViking from OpenClaw through @openviking/openclaw-plugin: long-term memory, session archives, resource and Agent Skill import, semantic recall, recall trace debugging, and externalized tool-result recovery. Prefer this skill when the user wants to use, query, debug, or operate OpenViking context from an…

not rated 35k +369 today A 95 tokens AGPL-3.0

crdb-error-reviewer

19

cockroachdb/cockroach

Agent Claude Code ✓ vendor

Reviews CockroachDB code changes for error handling quality, silent failures, and inappropriate fallback behavior. Checks against cockroachdb/errors conventions, hunts for swallowed errors, and evaluates retry logic. Use when reviewing any code change that touches error paths.

not rated 32k +4 yesterday A 54 tokens

crdb-issue-finder

20

cockroachdb/cockroach

Agent Claude Code ✓ vendor

Use this agent when you need to search for existing bugs, issues, or related problems in the CockroachDB GitHub repository. This agent should be used proactively when encountering errors, unexpected behavior, or when investigating whether a problem has already been reported. The agent casts a wide net to find…

not rated 32k +4 yesterday A 0 tokens

cockroachdb/cockroach

Agent Claude Code ✓ vendor

Reviews CockroachDB code changes for metric hygiene: static label opportunities, naming conventions, and correct use of the labeling API. Use when a diff adds or modifies metric.Metadata definitions.

not rated 32k +4 yesterday A 43 tokens

cockroach

22

cockroachdb/cockroach

Settings file Claude Code ✓ vendor

Agent settings declaring 9 allowed tools.

not rated 32k +4 yesterday A tokens not measured

drt-analyze

23

cockroachdb/cockroach

Skill Claude CodeCodex ✓ vendor

Analyze DRT cluster health for a given time range. Reconstructs the operations timeline, checks CockroachDB metrics (availability, latency, storage, changefeeds, jobs, goroutines, admission control, LSM, KV prober) and logs for anomalies, correlates findings with disruptive operations to distinguish expected…

not rated 32k +4 yesterday A 149 tokens

cockroachdb/cockroach

Skill Claude CodeCodex ✓ vendor

Reduce an unoptimized-query-oracle test failure log to the simplest possible reproduction case. Use when you have unoptimized-query-oracle.log files from a failed roachtest and need to find the minimal SQL to reproduce the bug.

not rated 32k +4 yesterday A 54 tokens

At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: