Agent skills
Backend and database agent skills
Backend & databases
15 of 15 skills
- Optimize EF Core QueriesOfficial · Microsoft (.NET)
Reviews Entity Framework Core data access for slow, memory-heavy or incorrect queries.
★ 5.7k (repo)
Install (any agent)Claude Code, Codex, Copilot, Cursor, Gemini CLI steps →npx skills add dotnet/skills --skill optimizing-ef-core-queries - Durable ObjectsOfficial · Cloudflare
Writes and reviews Durable Objects code for stateful coordination on Cloudflare.
★ 3.2k (repo)
Install (any agent)Claude Code, Codex, Copilot, Cursor, Gemini CLI steps →npx skills add cloudflare/skills --skill durable-objects - SupabaseOfficial · Supabase
Covers Supabase products and client libraries: database, auth, edge functions, storage, realtime.
★ 2.9k (repo)
Install (any agent)Claude Code, Codex, Copilot, Cursor, Gemini CLI steps →npx skills add supabase/agent-skills --skill supabase - Postgres Best Practices (Supabase)Official · Supabase
Postgres rules for schema design, indexes, RLS and migrations, usable on any Postgres host.
★ 2.9k (repo)
Install (any agent)Claude Code, Codex, Copilot, Cursor, Gemini CLI steps →npx skills add supabase/agent-skills --skill supabase-postgres-best-practices - Firebase BasicsOfficial · Firebase (Google)
Installs and logs into the Firebase CLI, creates or selects projects and fetches app config.
★ 485 (repo)
Install (any agent)Claude Code, Codex, Copilot, Cursor, Gemini CLI steps →npx skills add firebase/agent-skills --skill firebase-basics - Cloud FirestoreOfficial · Firebase (Google)
Sets up Firestore databases: data modeling, queries, indexes, rules and SDK usage.
★ 485 (repo)
Install (any agent)Claude Code, Codex, Copilot, Cursor, Gemini CLI steps →npx skills add firebase/agent-skills --skill firebase-firestore - Sanity Best PracticesOfficial · Sanity
Sanity CMS guidance on schemas, GROQ, TypeGen, Visual Editing, Studio and migrations.
★ 194 (repo)
Install (any agent)Claude Code, Codex, Copilot, Cursor, Gemini CLI steps →npx skills add sanity-io/agent-toolkit --skill sanity-best-practices - MongoDB Schema DesignOfficial · MongoDB
MongoDB data modeling patterns and anti-patterns, including embed-versus-reference choices.
★ 190 (repo)
Install (any agent)Claude Code, Codex, Copilot, Cursor, Gemini CLI steps →npx skills add mongodb/agent-skills --skill mongodb-schema-design - Neon PostgresOfficial · Neon
Connection, pooling, migration, branching and scaling advice for Postgres on Neon.
★ 105 (repo)
Install (any agent)Claude Code, Codex, Copilot, Cursor, Gemini CLI steps →npx skills add neondatabase/agent-skills --skill neon-postgres - Neon BranchesOfficial · Neon
Picks and creates the right Neon branch type for tests, previews and migration trials.
★ 105 (repo)
Install (any agent)Claude Code, Codex, Copilot, Cursor, Gemini CLI steps →npx skills add neondatabase/agent-skills --skill neon-postgres-branches - Prisma CLIOfficial · Prisma
Reference for Prisma 7 CLI commands: init, generate, migrate, db, studio.
★ 76 (repo)
Install (any agent)Claude Code, Codex, Copilot, Cursor, Gemini CLI steps →npx skills add prisma/skills --skill prisma-cli - Prisma Client APIOfficial · Prisma
Reference for Prisma Client queries, filters, relations and CRUD methods.
★ 76 (repo)
Install (any agent)Claude Code, Codex, Copilot, Cursor, Gemini CLI steps →npx skills add prisma/skills --skill prisma-client-api - Prisma 7 UpgradeOfficial · Prisma
Migrates a project from Prisma ORM 6 to 7 and fixes the breaking changes.
★ 76 (repo)
Install (any agent)Claude Code, Codex, Copilot, Cursor, Gemini CLI steps →npx skills add prisma/skills --skill prisma-upgrade-v7 - ConvexOfficial · Convex
Guidance for building on Convex's TypeScript backend: database, functions, scheduling, sync.
★ 66 (repo)
Install (any agent)Claude Code, Codex, Copilot, Cursor, Gemini CLI steps →npx skills add convex/agent-skills --skill convex - Upstash Redis (JS)Official · Upstash
Uses the @upstash/redis HTTP client for caching and data in serverless and edge apps.
★ 34 (repo)
Install (any agent)Claude Code, Codex, Copilot, Cursor, Gemini CLI steps →npx skills add upstash/skills --skill upstash-redis-js
FAQ
What are the best backend and database agent skills?+
Start with the ones from the publisher of the tool you use: Optimize EF Core Queries (Microsoft (.NET)), Durable Objects (Cloudflare), Supabase (Supabase), Postgres Best Practices (Supabase) (Supabase), Firebase Basics (Firebase (Google)), Cloud Firestore (Firebase (Google)).
How do I install a backend and database skill?+
Run npx skills add owner/repo --skill name and pick your agent, or copy the skill folder into ~/.claude/skills (Claude Code), .agents/skills (Codex) or .github/skills (Copilot). Each skill page has the exact command for Optimize EF Core Queries and the rest.
More skills: Documents · Frontend & design · Testing & QA · Cloud & DevOps · Security & auth · AI & ML · Workflow & planning · Writing & notes · Media · Data & analytics · Mobile · Payments · Integrations · MCP servers